CN1034571C - 吡咯烷衍生物的制备方法 - Google Patents
吡咯烷衍生物的制备方法 Download PDFInfo
- Publication number
- CN1034571C CN1034571C CN95104834A CN95104834A CN1034571C CN 1034571 C CN1034571 C CN 1034571C CN 95104834 A CN95104834 A CN 95104834A CN 95104834 A CN95104834 A CN 95104834A CN 1034571 C CN1034571 C CN 1034571C
- Authority
- CN
- China
- Prior art keywords
- methyl
- group
- solution
- mixture
- tetramethyleneimine
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 239000001257 hydrogen Substances 0.000 claims abstract description 54
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 54
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 41
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 claims abstract description 41
- 125000004122 cyclic group Chemical group 0.000 claims abstract description 36
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 33
- 239000001301 oxygen Substances 0.000 claims abstract description 33
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims abstract description 28
- 125000000217 alkyl group Chemical group 0.000 claims abstract description 26
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 22
- 125000006239 protecting group Chemical group 0.000 claims abstract description 22
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 21
- 229920006395 saturated elastomer Polymers 0.000 claims abstract description 18
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 claims abstract description 17
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 17
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 15
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 claims abstract description 13
- 150000002431 hydrogen Chemical class 0.000 claims abstract description 12
- 125000004429 atom Chemical group 0.000 claims abstract description 8
- -1 sulfamoylamino group Chemical group 0.000 claims description 178
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical class OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 177
- RWRDLPDLKQPQOW-UHFFFAOYSA-N Pyrrolidine Chemical class C1CCNC1 RWRDLPDLKQPQOW-UHFFFAOYSA-N 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 34
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 18
- PMMYEEVYMWASQN-UHFFFAOYSA-N 4-hydroxyproline Chemical class OC1C[NH2+]C(C([O-])=O)C1 PMMYEEVYMWASQN-UHFFFAOYSA-N 0.000 claims description 10
- 239000005864 Sulphur Substances 0.000 claims description 8
- 125000003396 thiol group Chemical group [H]S* 0.000 claims description 8
- 125000005931 tert-butyloxycarbonyl group Chemical group [H]C([H])([H])C(OC(*)=O)(C([H])([H])[H])C([H])([H])[H] 0.000 claims description 5
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 4
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 4
- 125000005982 diphenylmethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])(*)C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 4
- 125000002221 trityl group Chemical group [H]C1=C([H])C([H])=C([H])C([H])=C1C([*])(C1=C(C(=C(C(=C1[H])[H])[H])[H])[H])C1=C([H])C([H])=C([H])C([H])=C1[H] 0.000 claims description 4
- GAWIXWVDTYZWAW-UHFFFAOYSA-N C[CH]O Chemical group C[CH]O GAWIXWVDTYZWAW-UHFFFAOYSA-N 0.000 claims 1
- 239000004575 stone Substances 0.000 claims 1
- 229910052784 alkaline earth metal Inorganic materials 0.000 abstract description 7
- 150000001342 alkaline earth metals Chemical class 0.000 abstract description 7
- 229910052783 alkali metal Inorganic materials 0.000 abstract description 2
- 229910052717 sulfur Inorganic materials 0.000 abstract 2
- XLJMOHKQRRPBDS-IENPIDJESA-N (5S)-4-pyrrolidin-1-ylsulfanyl-1-azabicyclo[3.2.0]hept-2-en-7-one Chemical class N1(CCCC1)SC1C=CN2[C@H]1CC2=O XLJMOHKQRRPBDS-IENPIDJESA-N 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 125000000656 azaniumyl group Chemical group [H][N+]([H])([H])[*] 0.000 abstract 1
- 239000011593 sulfur Substances 0.000 abstract 1
- 125000004434 sulfur atom Chemical group 0.000 abstract 1
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 201
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 183
- 239000000203 mixture Substances 0.000 description 168
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 163
- 239000000243 solution Substances 0.000 description 157
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 120
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical class CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 107
- 238000002360 preparation method Methods 0.000 description 100
- 239000011541 reaction mixture Substances 0.000 description 99
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 94
- 238000005481 NMR spectroscopy Methods 0.000 description 90
- 238000003756 stirring Methods 0.000 description 76
- 238000005406 washing Methods 0.000 description 68
- ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 66
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical class Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 62
- 238000010898 silica gel chromatography Methods 0.000 description 51
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 47
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 44
- 150000001875 compounds Chemical class 0.000 description 43
- 125000004066 1-hydroxyethyl group Chemical group [H]OC([H])([*])C([H])([H])[H] 0.000 description 39
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 39
- 235000002639 sodium chloride Nutrition 0.000 description 37
- 239000002585 base Substances 0.000 description 36
- 150000003839 salts Chemical class 0.000 description 35
- 239000012044 organic layer Substances 0.000 description 31
- 239000007864 aqueous solution Substances 0.000 description 27
- 238000006243 chemical reaction Methods 0.000 description 27
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 26
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 26
- 230000004224 protection Effects 0.000 description 26
- 239000000758 substrate Substances 0.000 description 23
- 235000017557 sodium bicarbonate Nutrition 0.000 description 22
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 22
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 21
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 20
- 239000012043 crude product Substances 0.000 description 20
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 20
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 19
- 238000002425 crystallisation Methods 0.000 description 19
- 230000008025 crystallization Effects 0.000 description 19
- 239000000706 filtrate Substances 0.000 description 18
- 239000012299 nitrogen atmosphere Substances 0.000 description 18
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 description 18
- 150000002148 esters Chemical class 0.000 description 17
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 17
- 239000003921 oil Substances 0.000 description 17
- 235000019198 oils Nutrition 0.000 description 17
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 15
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 14
- 238000010511 deprotection reaction Methods 0.000 description 14
- 238000010790 dilution Methods 0.000 description 14
- 239000012895 dilution Substances 0.000 description 14
- 238000001914 filtration Methods 0.000 description 14
- 238000001953 recrystallisation Methods 0.000 description 14
- 229910052938 sodium sulfate Inorganic materials 0.000 description 14
- 235000011152 sodium sulphate Nutrition 0.000 description 14
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical class C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 13
- 238000003810 ethyl acetate extraction Methods 0.000 description 13
- IJOOHPMOJXWVHK-UHFFFAOYSA-N chlorotrimethylsilane Chemical compound C[Si](C)(C)Cl IJOOHPMOJXWVHK-UHFFFAOYSA-N 0.000 description 12
- 238000000605 extraction Methods 0.000 description 12
- 229960002260 meropenem Drugs 0.000 description 12
- LYGJENNIWJXYER-UHFFFAOYSA-N nitromethane Chemical compound C[N+]([O-])=O LYGJENNIWJXYER-UHFFFAOYSA-N 0.000 description 12
- 241000894006 Bacteria Species 0.000 description 11
- WKDDRNSBRWANNC-UHFFFAOYSA-N Thienamycin Natural products C1C(SCCN)=C(C(O)=O)N2C(=O)C(C(O)C)C21 WKDDRNSBRWANNC-UHFFFAOYSA-N 0.000 description 11
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 11
- 239000012141 concentrate Substances 0.000 description 11
- 235000008504 concentrate Nutrition 0.000 description 11
- ZSKVGTPCRGIANV-ZXFLCMHBSA-N imipenem Chemical compound C1C(SCC\N=C\N)=C(C(O)=O)N2C(=O)[C@H]([C@H](O)C)[C@H]21 ZSKVGTPCRGIANV-ZXFLCMHBSA-N 0.000 description 11
- 229960002182 imipenem Drugs 0.000 description 11
- 239000010410 layer Substances 0.000 description 11
- 239000007788 liquid Substances 0.000 description 11
- QARBMVPHQWIHKH-UHFFFAOYSA-N methanesulfonyl chloride Chemical compound CS(Cl)(=O)=O QARBMVPHQWIHKH-UHFFFAOYSA-N 0.000 description 11
- CHRJZRDFSQHIFI-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;styrene Chemical compound C=CC1=CC=CC=C1.C=CC1=CC=CC=C1C=C CHRJZRDFSQHIFI-UHFFFAOYSA-N 0.000 description 10
- PGMDHKAOJGGKIU-UHFFFAOYSA-N 1-methylpyrrolidine-3-thiol Chemical compound CN1CCC(S)C1 PGMDHKAOJGGKIU-UHFFFAOYSA-N 0.000 description 10
- YYROPELSRYBVMQ-UHFFFAOYSA-N 4-toluenesulfonyl chloride Chemical compound CC1=CC=C(S(Cl)(=O)=O)C=C1 YYROPELSRYBVMQ-UHFFFAOYSA-N 0.000 description 10
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 10
- 230000000845 anti-microbial effect Effects 0.000 description 10
- 238000004440 column chromatography Methods 0.000 description 10
- DMJNNHOOLUXYBV-PQTSNVLCSA-N meropenem Chemical compound C=1([C@H](C)[C@@H]2[C@H](C(N2C=1C(O)=O)=O)[C@H](O)C)S[C@@H]1CN[C@H](C(=O)N(C)C)C1 DMJNNHOOLUXYBV-PQTSNVLCSA-N 0.000 description 10
- 239000011259 mixed solution Substances 0.000 description 10
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 9
- 230000015572 biosynthetic process Effects 0.000 description 9
- 229920006026 co-polymeric resin Polymers 0.000 description 9
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 9
- QWVGKYWNOKOFNN-UHFFFAOYSA-N o-cresol Chemical compound CC1=CC=CC=C1O QWVGKYWNOKOFNN-UHFFFAOYSA-N 0.000 description 9
- 239000001632 sodium acetate Substances 0.000 description 9
- 235000017281 sodium acetate Nutrition 0.000 description 9
- 238000003786 synthesis reaction Methods 0.000 description 9
- 210000002700 urine Anatomy 0.000 description 9
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 8
- AFCIMSXHQSIHQW-UHFFFAOYSA-N [O].[P] Chemical compound [O].[P] AFCIMSXHQSIHQW-UHFFFAOYSA-N 0.000 description 8
- 125000004397 aminosulfonyl group Chemical group NS(=O)(=O)* 0.000 description 8
- FAMRKDQNMBBFBR-BQYQJAHWSA-N diethyl azodicarboxylate Chemical compound CCOC(=O)\N=N\C(=O)OCC FAMRKDQNMBBFBR-BQYQJAHWSA-N 0.000 description 8
- SDJHDRMYZQFJJO-UHFFFAOYSA-N ethanethioic s-acid;potassium Chemical compound [K].CC(S)=O SDJHDRMYZQFJJO-UHFFFAOYSA-N 0.000 description 8
- OAMZXMDZZWGPMH-UHFFFAOYSA-N ethyl acetate;toluene Chemical compound CCOC(C)=O.CC1=CC=CC=C1 OAMZXMDZZWGPMH-UHFFFAOYSA-N 0.000 description 8
- 239000000543 intermediate Substances 0.000 description 8
- 125000004170 methylsulfonyl group Chemical group [H]C([H])([H])S(*)(=O)=O 0.000 description 8
- 125000000612 phthaloyl group Chemical group C(C=1C(C(=O)*)=CC=CC1)(=O)* 0.000 description 8
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 8
- 239000012279 sodium borohydride Substances 0.000 description 8
- 229910000033 sodium borohydride Inorganic materials 0.000 description 8
- 239000007787 solid Substances 0.000 description 8
- 239000000725 suspension Substances 0.000 description 8
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 7
- 241000191967 Staphylococcus aureus Species 0.000 description 7
- 125000004391 aryl sulfonyl group Chemical group 0.000 description 7
- UHOVQNZJYSORNB-UHFFFAOYSA-N benzene Substances C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 7
- 239000000460 chlorine Substances 0.000 description 7
- 229910052801 chlorine Inorganic materials 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- IKDUDTNKRLTJSI-UHFFFAOYSA-N hydrazine monohydrate Substances O.NN IKDUDTNKRLTJSI-UHFFFAOYSA-N 0.000 description 7
- 238000010253 intravenous injection Methods 0.000 description 7
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 7
- UYWQUFXKFGHYNT-UHFFFAOYSA-N phenylmethyl ester of formic acid Natural products O=COCC1=CC=CC=C1 UYWQUFXKFGHYNT-UHFFFAOYSA-N 0.000 description 7
- 238000001556 precipitation Methods 0.000 description 7
- 238000011084 recovery Methods 0.000 description 7
- 239000012266 salt solution Substances 0.000 description 7
- 239000002904 solvent Substances 0.000 description 7
- 229940124530 sulfonamide Drugs 0.000 description 7
- NWZSZGALRFJKBT-KNIFDHDWSA-N (2s)-2,6-diaminohexanoic acid;(2s)-2-hydroxybutanedioic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O.NCCCC[C@H](N)C(O)=O NWZSZGALRFJKBT-KNIFDHDWSA-N 0.000 description 6
- ZPQDYOIYCGYMSO-UHFFFAOYSA-N [C].CC1(C(=O)O)CC(C(=O)O)=CC=C1 Chemical compound [C].CC1(C(=O)O)CC(C(=O)O)=CC=C1 ZPQDYOIYCGYMSO-UHFFFAOYSA-N 0.000 description 6
- 229910052728 basic metal Inorganic materials 0.000 description 6
- 150000003818 basic metals Chemical class 0.000 description 6
- 239000000047 product Substances 0.000 description 6
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 6
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 6
- QOEUNLQGZBSTBB-UHFFFAOYSA-N 1-methylazetidin-2-one Chemical compound CN1CCC1=O QOEUNLQGZBSTBB-UHFFFAOYSA-N 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 5
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 5
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 5
- 238000004458 analytical method Methods 0.000 description 5
- 230000000844 anti-bacterial effect Effects 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 5
- 230000000694 effects Effects 0.000 description 5
- XKJCHHZQLQNZHY-UHFFFAOYSA-N phthalimide Chemical compound C1=CC=C2C(=O)NC(=O)C2=C1 XKJCHHZQLQNZHY-UHFFFAOYSA-N 0.000 description 5
- 229910052700 potassium Inorganic materials 0.000 description 5
- 239000011591 potassium Substances 0.000 description 5
- 229910052708 sodium Inorganic materials 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- 238000001228 spectrum Methods 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 4
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 4
- 206010018873 Haemoconcentration Diseases 0.000 description 4
- XYFCBTPGUUZFHI-UHFFFAOYSA-N Phosphine Natural products P XYFCBTPGUUZFHI-UHFFFAOYSA-N 0.000 description 4
- 241000589516 Pseudomonas Species 0.000 description 4
- PXIPVTKHYLBLMZ-UHFFFAOYSA-N Sodium azide Chemical compound [Na+].[N-]=[N+]=[N-] PXIPVTKHYLBLMZ-UHFFFAOYSA-N 0.000 description 4
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
- 239000002253 acid Substances 0.000 description 4
- 125000004644 alkyl sulfinyl group Chemical group 0.000 description 4
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 201000010099 disease Diseases 0.000 description 4
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 4
- 239000006260 foam Substances 0.000 description 4
- 230000002363 herbicidal effect Effects 0.000 description 4
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 4
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 4
- 244000005700 microbiome Species 0.000 description 4
- 125000006502 nitrobenzyl group Chemical group 0.000 description 4
- 229910052698 phosphorus Inorganic materials 0.000 description 4
- 239000011574 phosphorus Substances 0.000 description 4
- 229910001961 silver nitrate Inorganic materials 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- 125000003903 2-propenyl group Chemical group [H]C([*])([H])C([H])=C([H])[H] 0.000 description 3
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 3
- FKLJPTJMIBLJAV-UHFFFAOYSA-N Compound IV Chemical compound O1N=C(C)C=C1CCCCCCCOC1=CC=C(C=2OCCN=2)C=C1 FKLJPTJMIBLJAV-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- PMMYEEVYMWASQN-DMTCNVIQSA-N Hydroxyproline Chemical compound O[C@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-DMTCNVIQSA-N 0.000 description 3
- 241000193996 Streptococcus pyogenes Species 0.000 description 3
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 3
- BHIIGRBMZRSDRI-UHFFFAOYSA-N [chloro(phenoxy)phosphoryl]oxybenzene Chemical compound C=1C=CC=CC=1OP(=O)(Cl)OC1=CC=CC=C1 BHIIGRBMZRSDRI-UHFFFAOYSA-N 0.000 description 3
- 125000003545 alkoxy group Chemical group 0.000 description 3
- 125000004453 alkoxycarbonyl group Chemical group 0.000 description 3
- 125000003282 alkyl amino group Chemical group 0.000 description 3
- 125000004390 alkyl sulfonyl group Chemical group 0.000 description 3
- 239000008280 blood Substances 0.000 description 3
- 210000004369 blood Anatomy 0.000 description 3
- 125000003262 carboxylic acid ester group Chemical group [H]C([H])([*:2])OC(=O)C([H])([H])[*:1] 0.000 description 3
- WRJWRGBVPUUDLA-UHFFFAOYSA-N chlorosulfonyl isocyanate Chemical compound ClS(=O)(=O)N=C=O WRJWRGBVPUUDLA-UHFFFAOYSA-N 0.000 description 3
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 3
- 238000000354 decomposition reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 238000001035 drying Methods 0.000 description 3
- 125000004185 ester group Chemical group 0.000 description 3
- 229910052736 halogen Inorganic materials 0.000 description 3
- 150000002367 halogens Chemical class 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 210000003734 kidney Anatomy 0.000 description 3
- 125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 3
- ZORHSASAYVIBLY-UHNVWZDZSA-N methyl (2s,4r)-4-hydroxypyrrolidine-2-carboxylate Chemical compound COC(=O)[C@@H]1C[C@@H](O)CN1 ZORHSASAYVIBLY-UHNVWZDZSA-N 0.000 description 3
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 3
- 230000007935 neutral effect Effects 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- 229910000073 phosphorus hydride Inorganic materials 0.000 description 3
- 229960002429 proline Drugs 0.000 description 3
- VMPYTOIPVPQDNX-UHFFFAOYSA-N pyrrolidin-1-ylmethanamine Chemical compound NCN1CCCC1 VMPYTOIPVPQDNX-UHFFFAOYSA-N 0.000 description 3
- 238000007363 ring formation reaction Methods 0.000 description 3
- 230000035945 sensitivity Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 125000006296 sulfonyl amino group Chemical group [H]N(*)S(*)(=O)=O 0.000 description 3
- 239000006188 syrup Substances 0.000 description 3
- 235000020357 syrup Nutrition 0.000 description 3
- PMMYEEVYMWASQN-IMJSIDKUSA-N trans-4-Hydroxy-L-proline Natural products O[C@@H]1CN[C@H](C(O)=O)C1 PMMYEEVYMWASQN-IMJSIDKUSA-N 0.000 description 3
- 230000009466 transformation Effects 0.000 description 3
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- 150000003672 ureas Chemical class 0.000 description 3
- 239000008215 water for injection Substances 0.000 description 3
- AIDLAEPHWROGFI-UHFFFAOYSA-N 2-methylbenzene-1,3-dicarboxylic acid Chemical compound CC1=C(C(O)=O)C=CC=C1C(O)=O AIDLAEPHWROGFI-UHFFFAOYSA-N 0.000 description 2
- OSWFIVFLDKOXQC-UHFFFAOYSA-N 4-(3-methoxyphenyl)aniline Chemical compound COC1=CC=CC(C=2C=CC(N)=CC=2)=C1 OSWFIVFLDKOXQC-UHFFFAOYSA-N 0.000 description 2
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- DZAHXNNEQCZPGJ-UHFFFAOYSA-N CCCCOC(OC)=O.COC(O)=O Chemical class CCCCOC(OC)=O.COC(O)=O DZAHXNNEQCZPGJ-UHFFFAOYSA-N 0.000 description 2
- XQCKXOKBWVXUJH-UHFFFAOYSA-N CCOC([O])=O Chemical compound CCOC([O])=O XQCKXOKBWVXUJH-UHFFFAOYSA-N 0.000 description 2
- WDYOMTJTNNSJND-UHFFFAOYSA-N CN1CC(C(C1(C(=O)OCC2=CC=CC=C2)N)(C(=O)OCC3=CC=CC=C3)[N+](=O)[O-])S Chemical compound CN1CC(C(C1(C(=O)OCC2=CC=CC=C2)N)(C(=O)OCC3=CC=CC=C3)[N+](=O)[O-])S WDYOMTJTNNSJND-UHFFFAOYSA-N 0.000 description 2
- ADEBASGGEYKVSG-UHFFFAOYSA-N CN1CC(C(C1(N)S(=O)(=O)N)(C(=O)OCC2=CC=CC=C2)C(=O)OCC3=CC=CC=C3)([N+](=O)[O-])S Chemical compound CN1CC(C(C1(N)S(=O)(=O)N)(C(=O)OCC2=CC=CC=C2)C(=O)OCC3=CC=CC=C3)([N+](=O)[O-])S ADEBASGGEYKVSG-UHFFFAOYSA-N 0.000 description 2
- GQRKLFYZRGDUAJ-UHFFFAOYSA-N COC1(CC(CN1C(=O)OCC2=CC=CC=C2)S)C(=O)OCC3=CC=CC=C3 Chemical compound COC1(CC(CN1C(=O)OCC2=CC=CC=C2)S)C(=O)OCC3=CC=CC=C3 GQRKLFYZRGDUAJ-UHFFFAOYSA-N 0.000 description 2
- 239000004215 Carbon black (E152) Substances 0.000 description 2
- OKKJLVBELUTLKV-MZCSYVLQSA-N Deuterated methanol Chemical compound [2H]OC([2H])([2H])[2H] OKKJLVBELUTLKV-MZCSYVLQSA-N 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- 102000004190 Enzymes Human genes 0.000 description 2
- 108090000790 Enzymes Proteins 0.000 description 2
- 241000192125 Firmicutes Species 0.000 description 2
- VZCYOOQTPOCHFL-OWOJBTEDSA-N Fumaric acid Chemical compound OC(=O)\C=C\C(O)=O VZCYOOQTPOCHFL-OWOJBTEDSA-N 0.000 description 2
- WHUUTDBJXJRKMK-VKHMYHEASA-N L-glutamic acid Chemical compound OC(=O)[C@@H](N)CCC(O)=O WHUUTDBJXJRKMK-VKHMYHEASA-N 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 2
- KEAYESYHFKHZAL-UHFFFAOYSA-N Sodium Chemical compound [Na] KEAYESYHFKHZAL-UHFFFAOYSA-N 0.000 description 2
- DTQVDTLACAAQTR-UHFFFAOYSA-N Trifluoroacetic acid Chemical compound OC(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-N 0.000 description 2
- XAKBSHICSHRJCL-UHFFFAOYSA-N [CH2]C(=O)C1=CC=CC=C1 Chemical group [CH2]C(=O)C1=CC=CC=C1 XAKBSHICSHRJCL-UHFFFAOYSA-N 0.000 description 2
- 125000002252 acyl group Chemical group 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000005092 alkenyloxycarbonyl group Chemical group 0.000 description 2
- 229940024606 amino acid Drugs 0.000 description 2
- 235000001014 amino acid Nutrition 0.000 description 2
- 150000001413 amino acids Chemical class 0.000 description 2
- 125000004202 aminomethyl group Chemical group [H]N([H])C([H])([H])* 0.000 description 2
- 125000003710 aryl alkyl group Chemical group 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 230000008901 benefit Effects 0.000 description 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 description 2
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Substances ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 description 2
- 125000002603 chloroethyl group Chemical group [H]C([*])([H])C([H])([H])Cl 0.000 description 2
- 125000004093 cyano group Chemical group *C#N 0.000 description 2
- 238000013016 damping Methods 0.000 description 2
- 229910001873 dinitrogen Inorganic materials 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000003814 drug Substances 0.000 description 2
- 238000010828 elution Methods 0.000 description 2
- ZKQFHRVKCYFVCN-UHFFFAOYSA-N ethoxyethane;hexane Chemical compound CCOCC.CCCCCC ZKQFHRVKCYFVCN-UHFFFAOYSA-N 0.000 description 2
- OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 2
- 230000003203 everyday effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 235000019253 formic acid Nutrition 0.000 description 2
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 2
- 125000003844 furanonyl group Chemical group 0.000 description 2
- 125000004993 haloalkoxycarbonyl group Chemical group 0.000 description 2
- RBBOWEDMXHTEPA-UHFFFAOYSA-N hexane;toluene Chemical compound CCCCCC.CC1=CC=CC=C1 RBBOWEDMXHTEPA-UHFFFAOYSA-N 0.000 description 2
- 238000004128 high performance liquid chromatography Methods 0.000 description 2
- 238000005984 hydrogenation reaction Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000005764 inhibitory process Effects 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000011630 iodine Substances 0.000 description 2
- INQOMBQAUSQDDS-UHFFFAOYSA-N iodomethane Chemical compound IC INQOMBQAUSQDDS-UHFFFAOYSA-N 0.000 description 2
- BYXYCUABYHCYLY-UHFFFAOYSA-N isoindole-1,3-dione;potassium Chemical compound [K].C1=CC=C2C(=O)NC(=O)C2=C1 BYXYCUABYHCYLY-UHFFFAOYSA-N 0.000 description 2
- KWGKDLIKAYFUFQ-UHFFFAOYSA-M lithium chloride Chemical compound [Li+].[Cl-] KWGKDLIKAYFUFQ-UHFFFAOYSA-M 0.000 description 2
- HQKMJHAJHXVSDF-UHFFFAOYSA-L magnesium stearate Chemical compound [Mg+2].CCCCCCCCCCCCCCCCCC([O-])=O.CCCCCCCCCCCCCCCCCC([O-])=O HQKMJHAJHXVSDF-UHFFFAOYSA-L 0.000 description 2
- 125000005905 mesyloxy group Chemical group 0.000 description 2
- ZORHSASAYVIBLY-RFZPGFLSSA-N methyl (2r,4r)-4-hydroxypyrrolidine-2-carboxylate Chemical compound COC(=O)[C@H]1C[C@@H](O)CN1 ZORHSASAYVIBLY-RFZPGFLSSA-N 0.000 description 2
- 231100000417 nephrotoxicity Toxicity 0.000 description 2
- 239000012053 oil suspension Substances 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 239000008194 pharmaceutical composition Substances 0.000 description 2
- 125000005544 phthalimido group Chemical group 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- FYRHIOVKTDQVFC-UHFFFAOYSA-M potassium phthalimide Chemical compound [K+].C1=CC=C2C(=O)[N-]C(=O)C2=C1 FYRHIOVKTDQVFC-UHFFFAOYSA-M 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000012312 sodium hydride Substances 0.000 description 2
- 229910000104 sodium hydride Inorganic materials 0.000 description 2
- GEHJYWRUCIMESM-UHFFFAOYSA-L sodium sulfite Chemical compound [Na+].[Na+].[O-]S([O-])=O GEHJYWRUCIMESM-UHFFFAOYSA-L 0.000 description 2
- 125000001424 substituent group Chemical group 0.000 description 2
- 229940095064 tartrate Drugs 0.000 description 2
- ILMRJRBKQSSXGY-UHFFFAOYSA-N tert-butyl(dimethyl)silicon Chemical group C[Si](C)C(C)(C)C ILMRJRBKQSSXGY-UHFFFAOYSA-N 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- VZCYOOQTPOCHFL-UHFFFAOYSA-N trans-butenedioic acid Natural products OC(=O)C=CC(O)=O VZCYOOQTPOCHFL-UHFFFAOYSA-N 0.000 description 2
- DBGVGMSCBYYSLD-UHFFFAOYSA-N tributylstannane Chemical compound CCCC[SnH](CCCC)CCCC DBGVGMSCBYYSLD-UHFFFAOYSA-N 0.000 description 2
- 125000005023 xylyl group Chemical group 0.000 description 2
- BENKAPCDIOILGV-RQJHMYQMSA-N (2s,4r)-4-hydroxy-1-[(2-methylpropan-2-yl)oxycarbonyl]pyrrolidine-2-carboxylic acid Chemical compound CC(C)(C)OC(=O)N1C[C@H](O)C[C@H]1C(O)=O BENKAPCDIOILGV-RQJHMYQMSA-N 0.000 description 1
- MDVIBJBMRNZGGE-UHFFFAOYSA-N (4-sulfanylpyrrolidin-2-ylidene)methanone Chemical compound SC1CNC(=C=O)C1 MDVIBJBMRNZGGE-UHFFFAOYSA-N 0.000 description 1
- 125000006710 (C2-C12) alkenyl group Chemical group 0.000 description 1
- JHNRZXQVBKRYKN-VQHVLOKHSA-N (ne)-n-(1-phenylethylidene)hydroxylamine Chemical compound O\N=C(/C)C1=CC=CC=C1 JHNRZXQVBKRYKN-VQHVLOKHSA-N 0.000 description 1
- OTEKOJQFKOIXMU-UHFFFAOYSA-N 1,4-bis(trichloromethyl)benzene Chemical compound ClC(Cl)(Cl)C1=CC=C(C(Cl)(Cl)Cl)C=C1 OTEKOJQFKOIXMU-UHFFFAOYSA-N 0.000 description 1
- 238000005160 1H NMR spectroscopy Methods 0.000 description 1
- CFMZSMGAMPBRBE-UHFFFAOYSA-N 2-hydroxyisoindole-1,3-dione Chemical compound C1=CC=C2C(=O)N(O)C(=O)C2=C1 CFMZSMGAMPBRBE-UHFFFAOYSA-N 0.000 description 1
- BSKHPKMHTQYZBB-UHFFFAOYSA-N 2-methylpyridine Chemical class CC1=CC=CC=N1 BSKHPKMHTQYZBB-UHFFFAOYSA-N 0.000 description 1
- PDXCOWCINSIDPO-UHFFFAOYSA-N 2h-thiadiazine 1,1-dioxide Chemical compound O=S1(=O)NN=CC=C1 PDXCOWCINSIDPO-UHFFFAOYSA-N 0.000 description 1
- NJXWJCDFYUWLDA-UHFFFAOYSA-N 3,4-dihydro-2H-thiadiazine 1,1-dioxide Chemical compound O=S1(=O)NNCC=C1 NJXWJCDFYUWLDA-UHFFFAOYSA-N 0.000 description 1
- YHQXBTXEYZIYOV-UHFFFAOYSA-N 3-methylbut-1-ene Chemical group CC(C)C=C YHQXBTXEYZIYOV-UHFFFAOYSA-N 0.000 description 1
- AQIZXGIBTARTIH-UHFFFAOYSA-N 4,5-dihydrothiadiazole 1,1-dioxide Chemical compound O=S1(=O)CCN=N1 AQIZXGIBTARTIH-UHFFFAOYSA-N 0.000 description 1
- MSHFRERJPWKJFX-UHFFFAOYSA-N 4-Methoxybenzyl alcohol Chemical compound COC1=CC=C(CO)C=C1 MSHFRERJPWKJFX-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- GUBGYTABKSRVRQ-XLOQQCSPSA-N Alpha-Lactose Chemical compound O[C@@H]1[C@@H](O)[C@@H](O)[C@@H](CO)O[C@H]1O[C@@H]1[C@@H](CO)O[C@H](O)[C@H](O)[C@H]1O GUBGYTABKSRVRQ-XLOQQCSPSA-N 0.000 description 1
- 239000004475 Arginine Substances 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical compound [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- ZMBVGVFZWQRMDT-UHFFFAOYSA-N C1C(CN(C1(C(=O)OCC2=CC=CC=C2)[N+](=O)[O-])C(=O)OCC3=CC=CC=C3)S Chemical compound C1C(CN(C1(C(=O)OCC2=CC=CC=C2)[N+](=O)[O-])C(=O)OCC3=CC=CC=C3)S ZMBVGVFZWQRMDT-UHFFFAOYSA-N 0.000 description 1
- HKKQTGSLAGTWPM-UHFFFAOYSA-N C1C(CN(C1CN)C(=O)OCC2=CC=CC=C2)S Chemical compound C1C(CN(C1CN)C(=O)OCC2=CC=CC=C2)S HKKQTGSLAGTWPM-UHFFFAOYSA-N 0.000 description 1
- ZEFMSZVMVXZAIL-UHFFFAOYSA-N CC(C)(C)OC(CCOC([O])=O)=O Chemical compound CC(C)(C)OC(CCOC([O])=O)=O ZEFMSZVMVXZAIL-UHFFFAOYSA-N 0.000 description 1
- HHGXRWGPFGTXTR-UHFFFAOYSA-N CN1CC(C(C1(N)S(=O)(=O)N)C(=O)OCC2=CC=CC=C2)S Chemical compound CN1CC(C(C1(N)S(=O)(=O)N)C(=O)OCC2=CC=CC=C2)S HHGXRWGPFGTXTR-UHFFFAOYSA-N 0.000 description 1
- QMRXHUFWCMFIFB-XVKPBYJWSA-N C[C@]1(C[C@@H](CN1C(=O)OC(C)(C)C)S)N Chemical compound C[C@]1(C[C@@H](CN1C(=O)OC(C)(C)C)S)N QMRXHUFWCMFIFB-XVKPBYJWSA-N 0.000 description 1
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 description 1
- 241000282693 Cercopithecidae Species 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 206010011224 Cough Diseases 0.000 description 1
- BWLUMTFWVZZZND-UHFFFAOYSA-N Dibenzylamine Chemical class C=1C=CC=CC=1CNCC1=CC=CC=C1 BWLUMTFWVZZZND-UHFFFAOYSA-N 0.000 description 1
- XBPCUCUWBYBCDP-UHFFFAOYSA-N Dicyclohexylamine Chemical class C1CCCCC1NC1CCCCC1 XBPCUCUWBYBCDP-UHFFFAOYSA-N 0.000 description 1
- 241000588697 Enterobacter cloacae Species 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- CKLJMWTZIZZHCS-REOHCLBHSA-N L-aspartic acid Chemical compound OC(=O)[C@@H](N)CC(O)=O CKLJMWTZIZZHCS-REOHCLBHSA-N 0.000 description 1
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000012448 Lithium borohydride Substances 0.000 description 1
- 241000282553 Macaca Species 0.000 description 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- AFVFQIVMOAPDHO-UHFFFAOYSA-N Methanesulfonic acid Chemical compound CS(O)(=O)=O AFVFQIVMOAPDHO-UHFFFAOYSA-N 0.000 description 1
- JBZRLVKMCLOFLG-UHFFFAOYSA-N O=S=Cl Chemical compound O=S=Cl JBZRLVKMCLOFLG-UHFFFAOYSA-N 0.000 description 1
- 235000019483 Peanut oil Nutrition 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 206010035664 Pneumonia Diseases 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical compound [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- 241000589517 Pseudomonas aeruginosa Species 0.000 description 1
- 206010057190 Respiratory tract infections Diseases 0.000 description 1
- 229920002472 Starch Polymers 0.000 description 1
- 235000021355 Stearic acid Nutrition 0.000 description 1
- 229930006000 Sucrose Natural products 0.000 description 1
- CZMRCDWAGMRECN-UGDNZRGBSA-N Sucrose Chemical compound O[C@H]1[C@H](O)[C@@H](CO)O[C@@]1(CO)O[C@@H]1[C@H](O)[C@@H](O)[C@H](O)[C@@H](CO)O1 CZMRCDWAGMRECN-UGDNZRGBSA-N 0.000 description 1
- 240000006474 Theobroma bicolor Species 0.000 description 1
- JZFICWYCTCCINF-UHFFFAOYSA-N Thiadiazin Chemical compound S=C1SC(C)NC(C)N1CCN1C(=S)SC(C)NC1C JZFICWYCTCCINF-UHFFFAOYSA-N 0.000 description 1
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical class OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 description 1
- DTQVDTLACAAQTR-UHFFFAOYSA-M Trifluoroacetate Chemical compound [O-]C(=O)C(F)(F)F DTQVDTLACAAQTR-UHFFFAOYSA-M 0.000 description 1
- SHMDQMCFLANHDQ-UHFFFAOYSA-N [O]CCCl Chemical compound [O]CCCl SHMDQMCFLANHDQ-UHFFFAOYSA-N 0.000 description 1
- DTIJVSUYWJAZIZ-UHFFFAOYSA-N [O]CCI Chemical compound [O]CCI DTIJVSUYWJAZIZ-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- DHKHKXVYLBGOIT-UHFFFAOYSA-N acetaldehyde Diethyl Acetal Natural products CCOC(C)OCC DHKHKXVYLBGOIT-UHFFFAOYSA-N 0.000 description 1
- PXAJQJMDEXJWFB-UHFFFAOYSA-N acetone oxime Chemical compound CC(C)=NO PXAJQJMDEXJWFB-UHFFFAOYSA-N 0.000 description 1
- WETWJCDKMRHUPV-UHFFFAOYSA-N acetyl chloride Chemical compound CC(Cl)=O WETWJCDKMRHUPV-UHFFFAOYSA-N 0.000 description 1
- 239000012346 acetyl chloride Substances 0.000 description 1
- 150000008065 acid anhydrides Chemical class 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000004442 acylamino group Chemical group 0.000 description 1
- 125000004423 acyloxy group Chemical group 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 235000010419 agar Nutrition 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 150000001335 aliphatic alkanes Chemical class 0.000 description 1
- 125000003342 alkenyl group Chemical group 0.000 description 1
- 150000001350 alkyl halides Chemical class 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 150000001408 amides Chemical class 0.000 description 1
- 238000005576 amination reaction Methods 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- VZTDIZULWFCMLS-UHFFFAOYSA-N ammonium formate Chemical compound [NH4+].[O-]C=O VZTDIZULWFCMLS-UHFFFAOYSA-N 0.000 description 1
- 150000003863 ammonium salts Chemical class 0.000 description 1
- 239000003708 ampul Substances 0.000 description 1
- RDOXTESZEPMUJZ-UHFFFAOYSA-N anisole Chemical compound COC1=CC=CC=C1 RDOXTESZEPMUJZ-UHFFFAOYSA-N 0.000 description 1
- 239000003963 antioxidant agent Substances 0.000 description 1
- 230000003078 antioxidant effect Effects 0.000 description 1
- ODKSFYDXXFIFQN-UHFFFAOYSA-N arginine Natural products OC(=O)C(N)CCCNC(N)=N ODKSFYDXXFIFQN-UHFFFAOYSA-N 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 235000003704 aspartic acid Nutrition 0.000 description 1
- SRSXLGNVWSONIS-UHFFFAOYSA-M benzenesulfonate Chemical compound [O-]S(=O)(=O)C1=CC=CC=C1 SRSXLGNVWSONIS-UHFFFAOYSA-M 0.000 description 1
- 229940077388 benzenesulfonate Drugs 0.000 description 1
- YFHHDBAFXYRWDK-UHFFFAOYSA-N benzyl 2-(aminomethyl)-4-hydroxypyrrolidine-1-carboxylate Chemical compound NCC1CC(O)CN1C(=O)OCC1=CC=CC=C1 YFHHDBAFXYRWDK-UHFFFAOYSA-N 0.000 description 1
- 125000001584 benzyloxycarbonyl group Chemical group C(=O)(OCC1=CC=CC=C1)* 0.000 description 1
- 239000003782 beta lactam antibiotic agent Substances 0.000 description 1
- 239000003781 beta lactamase inhibitor Substances 0.000 description 1
- OQFSQFPPLPISGP-UHFFFAOYSA-N beta-carboxyaspartic acid Natural products OC(=O)C(N)C(C(O)=O)C(O)=O OQFSQFPPLPISGP-UHFFFAOYSA-N 0.000 description 1
- 229940126813 beta-lactamase inhibitor Drugs 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 235000010290 biphenyl Nutrition 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000031709 bromination Effects 0.000 description 1
- 238000005893 bromination reaction Methods 0.000 description 1
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Substances BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 description 1
- 229910052794 bromium Inorganic materials 0.000 description 1
- 239000011575 calcium Substances 0.000 description 1
- 229910052791 calcium Inorganic materials 0.000 description 1
- 159000000007 calcium salts Chemical class 0.000 description 1
- 150000001732 carboxylic acid derivatives Chemical group 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- BIAJTTBIMVSZEP-UHFFFAOYSA-N chlorobenzene;sulfur trioxide Chemical compound O=S(=O)=O.ClC1=CC=CC=C1 BIAJTTBIMVSZEP-UHFFFAOYSA-N 0.000 description 1
- 125000000068 chlorophenyl group Chemical group 0.000 description 1
- PMMYEEVYMWASQN-QWWZWVQMSA-N cis-4-hydroxy-D-proline Chemical compound O[C@H]1C[NH2+][C@@H](C([O-])=O)C1 PMMYEEVYMWASQN-QWWZWVQMSA-N 0.000 description 1
- 239000004927 clay Substances 0.000 description 1
- 235000009508 confectionery Nutrition 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000006071 cream Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 125000000753 cycloalkyl group Chemical group 0.000 description 1
- 230000002354 daily effect Effects 0.000 description 1
- 230000006837 decompression Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 125000006263 dimethyl aminosulfonyl group Chemical group [H]C([H])([H])N(C([H])([H])[H])S(*)(=O)=O 0.000 description 1
- 125000006182 dimethyl benzyl group Chemical group 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- RCFKEIREOSXLET-UHFFFAOYSA-N disulfamide Chemical compound CC1=CC(Cl)=C(S(N)(=O)=O)C=C1S(N)(=O)=O RCFKEIREOSXLET-UHFFFAOYSA-N 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 239000003221 ear drop Substances 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 239000003995 emulsifying agent Substances 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 125000005949 ethanesulfonyloxy group Chemical group 0.000 description 1
- IDGUHHHQCWSQLU-UHFFFAOYSA-N ethanol;hydrate Chemical compound O.CCO IDGUHHHQCWSQLU-UHFFFAOYSA-N 0.000 description 1
- 150000002169 ethanolamines Chemical class 0.000 description 1
- PQLFROTZSIMBKR-UHFFFAOYSA-N ethenyl carbonochloridate Chemical compound ClC(=O)OC=C PQLFROTZSIMBKR-UHFFFAOYSA-N 0.000 description 1
- BEFDCLMNVWHSGT-UHFFFAOYSA-N ethenylcyclopentane Chemical compound C=CC1CCCC1 BEFDCLMNVWHSGT-UHFFFAOYSA-N 0.000 description 1
- 125000005448 ethoxyethyl group Chemical group [H]C([H])([H])C([H])([H])OC([H])([H])C([H])([H])* 0.000 description 1
- 239000004403 ethyl p-hydroxybenzoate Substances 0.000 description 1
- 235000010228 ethyl p-hydroxybenzoate Nutrition 0.000 description 1
- 229940043351 ethyl-p-hydroxybenzoate Drugs 0.000 description 1
- NUVBSKCKDOMJSU-UHFFFAOYSA-N ethylparaben Chemical compound CCOC(=O)C1=CC=C(O)C=C1 NUVBSKCKDOMJSU-UHFFFAOYSA-N 0.000 description 1
- 239000000284 extract Substances 0.000 description 1
- 239000001530 fumaric acid Substances 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 229960002989 glutamic acid Drugs 0.000 description 1
- 125000006038 hexenyl group Chemical group 0.000 description 1
- 125000004051 hexyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 238000001727 in vivo Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 238000010255 intramuscular injection Methods 0.000 description 1
- 239000007927 intramuscular injection Substances 0.000 description 1
- 150000002576 ketones Chemical class 0.000 description 1
- 239000008101 lactose Substances 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- AFRJJFRNGGLMDW-UHFFFAOYSA-N lithium amide Chemical compound [Li+].[NH2-] AFRJJFRNGGLMDW-UHFFFAOYSA-N 0.000 description 1
- 239000006210 lotion Substances 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 159000000003 magnesium salts Chemical class 0.000 description 1
- 235000019359 magnesium stearate Nutrition 0.000 description 1
- 239000002075 main ingredient Substances 0.000 description 1
- VZCYOOQTPOCHFL-UPHRSURJSA-N maleic acid Chemical compound OC(=O)\C=C/C(O)=O VZCYOOQTPOCHFL-UPHRSURJSA-N 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Natural products C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 1
- HNQIVZYLYMDVSB-UHFFFAOYSA-N methanesulfonimidic acid Chemical class CS(N)(=O)=O HNQIVZYLYMDVSB-UHFFFAOYSA-N 0.000 description 1
- GBMDVOWEEQVZKZ-UHFFFAOYSA-N methanol;hydrate Chemical compound O.OC GBMDVOWEEQVZKZ-UHFFFAOYSA-N 0.000 description 1
- 125000001160 methoxycarbonyl group Chemical group [H]C([H])([H])OC(*)=O 0.000 description 1
- 125000006178 methyl benzyl group Chemical group 0.000 description 1
- QYDYPVFESGNLHU-KHPPLWFESA-N methyl oleate Chemical compound CCCCCCCC\C=C/CCCCCCCC(=O)OC QYDYPVFESGNLHU-KHPPLWFESA-N 0.000 description 1
- 239000004292 methyl p-hydroxybenzoate Substances 0.000 description 1
- 235000010270 methyl p-hydroxybenzoate Nutrition 0.000 description 1
- LXCFILQKKLGQFO-UHFFFAOYSA-N methylparaben Chemical compound COC(=O)C1=CC=C(O)C=C1 LXCFILQKKLGQFO-UHFFFAOYSA-N 0.000 description 1
- 125000006216 methylsulfinyl group Chemical group [H]C([H])([H])S(*)=O 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 description 1
- 210000004877 mucosa Anatomy 0.000 description 1
- HOGDNTQCSIKEEV-UHFFFAOYSA-N n'-hydroxybutanediamide Chemical compound NC(=O)CCC(=O)NO HOGDNTQCSIKEEV-UHFFFAOYSA-N 0.000 description 1
- JFCHSQDLLFJHOA-UHFFFAOYSA-N n,n-dimethylsulfamoyl chloride Chemical compound CN(C)S(Cl)(=O)=O JFCHSQDLLFJHOA-UHFFFAOYSA-N 0.000 description 1
- 125000000740 n-pentyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 125000004123 n-propyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])* 0.000 description 1
- 239000007923 nasal drop Substances 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- QIQXTHQIDYTFRH-UHFFFAOYSA-N octadecanoic acid Chemical compound CCCCCCCCCCCCCCCCCC(O)=O QIQXTHQIDYTFRH-UHFFFAOYSA-N 0.000 description 1
- OQCDKBAXFALNLD-UHFFFAOYSA-N octadecanoic acid Natural products CCCCCCCC(C)CCCCCCCCC(O)=O OQCDKBAXFALNLD-UHFFFAOYSA-N 0.000 description 1
- 239000002674 ointment Substances 0.000 description 1
- 239000002997 ophthalmic solution Substances 0.000 description 1
- 229940054534 ophthalmic solution Drugs 0.000 description 1
- 150000007524 organic acids Chemical class 0.000 description 1
- 125000001181 organosilyl group Chemical group [SiH3]* 0.000 description 1
- 125000004043 oxo group Chemical group O=* 0.000 description 1
- CFHIDWOYWUOIHU-UHFFFAOYSA-N oxomethyl Chemical compound O=[CH] CFHIDWOYWUOIHU-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000000312 peanut oil Substances 0.000 description 1
- 239000001814 pectin Substances 0.000 description 1
- 235000010987 pectin Nutrition 0.000 description 1
- 229920001277 pectin Polymers 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 description 1
- ZUOUZKKEUPVFJK-UHFFFAOYSA-N phenylbenzene Natural products C1=CC=CC=C1C1=CC=CC=C1 ZUOUZKKEUPVFJK-UHFFFAOYSA-N 0.000 description 1
- 150000003016 phosphoric acids Chemical class 0.000 description 1
- 239000002952 polymeric resin Substances 0.000 description 1
- 239000001103 potassium chloride Substances 0.000 description 1
- 235000011164 potassium chloride Nutrition 0.000 description 1
- LPNYRYFBWFDTMA-UHFFFAOYSA-N potassium tert-butoxide Chemical compound [K+].CC(C)(C)[O-] LPNYRYFBWFDTMA-UHFFFAOYSA-N 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 239000002243 precursor Substances 0.000 description 1
- 125000001844 prenyl group Chemical group [H]C([*])([H])C([H])=C(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
- CAEWJEXPFKNBQL-UHFFFAOYSA-N prop-2-enyl carbonochloridate Chemical compound ClC(=O)OCC=C CAEWJEXPFKNBQL-UHFFFAOYSA-N 0.000 description 1
- 125000004368 propenyl group Chemical group C(=CC)* 0.000 description 1
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
- 235000018102 proteins Nutrition 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 125000004353 pyrazol-1-yl group Chemical group [H]C1=NN(*)C([H])=C1[H] 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- APSBXTVYXVQYAB-UHFFFAOYSA-M sodium docusate Chemical compound [Na+].CCCCC(CC)COC(=O)CC(S([O-])(=O)=O)C(=O)OCC(CC)CCCC APSBXTVYXVQYAB-UHFFFAOYSA-M 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 235000010265 sodium sulphite Nutrition 0.000 description 1
- 239000004334 sorbic acid Substances 0.000 description 1
- 235000010199 sorbic acid Nutrition 0.000 description 1
- 229940075582 sorbic acid Drugs 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 125000003638 stannyl group Chemical group [H][Sn]([H])([H])* 0.000 description 1
- 239000008107 starch Substances 0.000 description 1
- 235000019698 starch Nutrition 0.000 description 1
- 239000008117 stearic acid Substances 0.000 description 1
- 238000010254 subcutaneous injection Methods 0.000 description 1
- 239000007929 subcutaneous injection Substances 0.000 description 1
- 239000005720 sucrose Substances 0.000 description 1
- NVBFHJWHLNUMCV-UHFFFAOYSA-N sulfamide Chemical compound NS(N)(=O)=O NVBFHJWHLNUMCV-UHFFFAOYSA-N 0.000 description 1
- 239000000829 suppository Substances 0.000 description 1
- 230000002194 synthesizing effect Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- HYHGOLISXHJSAX-XVKPBYJWSA-N tert-butyl (2S,4S)-2-(aminomethyl)-2-sulfamoyl-4-sulfanylpyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1C[C@H](C[C@@]1(CN)S(=O)(=O)N)S HYHGOLISXHJSAX-XVKPBYJWSA-N 0.000 description 1
- ZQELXRJKAOGAGV-UHFFFAOYSA-N tert-butyl 2-(aminomethyl)-4-sulfanylpyrrolidine-1-carboxylate Chemical compound CC(C)(C)OC(=O)N1CC(S)CC1CN ZQELXRJKAOGAGV-UHFFFAOYSA-N 0.000 description 1
- MFPWEWYKQYMWRO-UHFFFAOYSA-N tert-butyl carboxy carbonate Chemical compound CC(C)(C)OC(=O)OC(O)=O MFPWEWYKQYMWRO-UHFFFAOYSA-N 0.000 description 1
- KAJZZLBZXOBEMD-UHFFFAOYSA-N tert-butyl n-chlorosulfonylcarbamate Chemical compound CC(C)(C)OC(=O)NS(Cl)(=O)=O KAJZZLBZXOBEMD-UHFFFAOYSA-N 0.000 description 1
- DZLFLBLQUQXARW-UHFFFAOYSA-N tetrabutylammonium Chemical compound CCCC[N+](CCCC)(CCCC)CCCC DZLFLBLQUQXARW-UHFFFAOYSA-N 0.000 description 1
- DUYAAUVXQSMXQP-UHFFFAOYSA-M thioacetate Chemical compound CC([S-])=O DUYAAUVXQSMXQP-UHFFFAOYSA-M 0.000 description 1
- BRNULMACUQOKMR-UHFFFAOYSA-N thiomorpholine Chemical compound C1CSCCN1 BRNULMACUQOKMR-UHFFFAOYSA-N 0.000 description 1
- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 1
- 239000003860 topical agent Substances 0.000 description 1
- 231100000419 toxicity Toxicity 0.000 description 1
- 230000001988 toxicity Effects 0.000 description 1
- 125000005951 trifluoromethanesulfonyloxy group Chemical group 0.000 description 1
- 208000019206 urinary tract infection Diseases 0.000 description 1
- 239000003981 vehicle Substances 0.000 description 1
- 238000003809 water extraction Methods 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 239000002132 β-lactam antibiotic Substances 0.000 description 1
- 229940124586 β-lactam antibiotics Drugs 0.000 description 1
- 229940126085 β‑Lactamase Inhibitor Drugs 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D487/00—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00
- C07D487/02—Heterocyclic compounds containing nitrogen atoms as the only ring hetero atoms in the condensed system, not provided for by groups C07D451/00 - C07D477/00 in which the condensed system contains two hetero rings
- C07D487/04—Ortho-condensed systems
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/18—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member
- C07D207/22—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having one double bond between ring members or between a ring member and a non-ring member with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/24—Oxygen or sulfur atoms
- C07D207/26—2-Pyrrolidones
- C07D207/273—2-Pyrrolidones with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to other ring carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P31/00—Antiinfectives, i.e. antibiotics, antiseptics, chemotherapeutics
- A61P31/04—Antibacterial agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C307/00—Amides of sulfuric acids, i.e. compounds having singly-bound oxygen atoms of sulfate groups replaced by nitrogen atoms, not being part of nitro or nitroso groups
- C07C307/04—Diamides of sulfuric acids
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D207/00—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom
- C07D207/02—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom
- C07D207/04—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members
- C07D207/10—Heterocyclic compounds containing five-membered rings not condensed with other rings, with one nitrogen atom as the only ring hetero atom with only hydrogen or carbon atoms directly attached to the ring nitrogen atom having no double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
- C07D207/12—Oxygen or sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D477/00—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring
- C07D477/02—Preparation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D477/00—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring
- C07D477/10—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
- C07D477/12—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6
- C07D477/14—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 3
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D477/00—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring
- C07D477/10—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2
- C07D477/12—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6
- C07D477/16—Heterocyclic compounds containing 1-azabicyclo [3.2.0] heptane ring systems, i.e. compounds containing a ring system of the formula:, e.g. carbapenicillins, thienamycins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulphur-containing hetero ring with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, directly attached in position 4, and with a carbon atom having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 2 with hydrogen atoms, hydrocarbon or substituted hydrocarbon radicals, attached in position 6 with hetero atoms or carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. an ester or nitrile radical, directly attached in position 3
- C07D477/20—Sulfur atoms
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D501/00—Heterocyclic compounds containing 5-thia-1-azabicyclo [4.2.0] octane ring systems, i.e. compounds containing a ring system of the formula:, e.g. cephalosporins; Such ring systems being further condensed, e.g. 2,3-condensed with an oxygen-, nitrogen- or sulfur-containing hetero ring
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L63/00—Compositions of epoxy resins; Compositions of derivatives of epoxy resins
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/55—Design of synthesis routes, e.g. reducing the use of auxiliary or protecting groups
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Molecular Biology (AREA)
- Communicable Diseases (AREA)
- Oncology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Medicinal Chemistry (AREA)
- Nuclear Medicine, Radiotherapy & Molecular Imaging (AREA)
- Pharmacology & Pharmacy (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Pyrrole Compounds (AREA)
- Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
- Medicines Containing Material From Animals Or Micro-Organisms (AREA)
- Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
Abstract
一种生产由式(II)表示的吡咯烷衍生物的方法,该方法包括的步骤:将4-羟基吡咯烷-2-羧酸衍生物4-位的羟基转化成巯基;将2-位的羧基转化成羟甲基;将羟甲基中的羟基转化成氨基;以及将氨基转化成氨磺酰氯基。式(II)为:
其中R2,R3,R4,Y1和Y2的定义详见说明书。
Description
本申请是CN92111069.3的分案申请。原申请的申请日为1992年8月20日;原申请的发明名称为“吡咯烷硫基碳代青霉烯衍生物。
本发明有关新的具有广泛抗菌谱的吡咯烷硫基碳代青霉烯衍生物,含有该碳代青霉烯衍生物的抗菌剂,用作生产碳代青霉烯衍生物的中间体的新的吡咯烷衍生物,以及生产吡咯烷硫基碳代青霉烯衍生物和吡咯烷衍生物的方法。
所有这些化合物都具有广泛的抗菌谱,并且对于革兰氏阳性菌和革兰氏阴性菌均有效。具有更广泛的抗菌谱和更强的抗菌活性的碳代青霉烯衍生物一直是人们所期望的。
其中R1是氢或低级烷基;R2,R3,R4独立地是氢,可被取代的低级烷基或氨基保护基,或者R2和R3与它们所连接的氮原子一起形成一个饱和或不饱和环基,或者R2和R4,或R3和R4与氨磺酰氨基中的两个氮原子和一个硫原子一起形成一个饱和或不饱和环状基团;每个环状基团可进一步包括至少一个选自由氧,硫和氮组成的一类原子,而且每个环状基都可被取代;X1是氢或羟基保护基;X2是氢,羧基保护基,铵基,碱金属或碱土金属;而Y2是氢或氨基保护基。
其中R2,R3和R4独立地是氢,可被取代的低级烷基,或氨基保护基,或者R2和R3与它们所连接的氮原子一起形成饱和或不饱和的环状基,或R2和R4,或R3和R4与氨磺酰氨基中的两个氮原子和一个硫原子形成饱和或不饱和环状基;每个环状基可进一步包括至少一个选自由氧,硫和氮原子组成的一类原子,并且每个环状基都可被取代;Y1是氢或巯基保护基;Y2是氢或氨基保护基。
其中R2,R3和R4独立地为氢,可被取代的低级烷基,或氨基保护基,或者R2和R3与它们所连接的氮原子一起形成饱和或不饱和的环状基团,或者R2和R4,或R3和R4与氨磺酰氨基中的两个氮原子和一个硫原子一起形成饱和或不饱和环状基团;每个环状基团可进一步包括至少一个选自由氧,硫和氮原子组成的一类原子,并且每个环状基都可被取代;Y1是氢或巯基保护基;而Y2是氢或氨基保护基;并且
该方法包含的步骤为:将4-羟基吡咯烷-2-羧酸衍生物4-位的羟基转变成巯基;2-位的羧基转化成羟甲基;将羟甲基中的羟基转化成氨基或氨磺酰氨基;将氨基转化成氨磺酰氨基。
其中R1是氢或低级烷基;X1是氢或羟基保护基;X2是氢,羧基保护基,铵基,碱金属或碱土金属;而X3是离去基团(例如,羟基的活性酯基,烷基亚磺酰基、芳基亚磺酰基,烷基磺酰基,或芳基磺酰基)。
这样,这里所描述的本发明使如下优点成为可能:(1)提供具有强的抗菌活性和广泛抗菌谱的新的碳代青霉烯衍生物,生产该碳代青霉烯衍生物的方法;(2)提供新的用作生产碳代青霉烯衍生物的中间体的吡咯烷衍生物,及生产该吡咯烷衍生物的方法;和(3)提供含有该碳代青霉烯衍生物的抗菌剂。
在阅读和理解了下面的详细叙述之后,本发明的这些和另外的优点将变得明显。
下面是这里所用的缩写:
Ac:乙酰基
Alz:烯丙氧羰基
Boc:叔丁氧羰基
Et:乙基
Ft:邻苯二甲酰基
Me:甲基
Ms:甲磺酰基
NPrc:被保护的氨基
Ph :苯基
PMB:对甲氧基苄基
Pmz:对甲氧基苄氧羰基
PNB:对硝基苄基
Pnz:对硝基苄氧羰基
Tr:三苯甲基
Ts:对甲苯磺酰基
这里各基团优选的范围如下:
“低级烷基”的碳原子数为1至6。这类烷基的例子包括甲基,乙基,正丙基,异丙基,正丁基,叔丁基,戊基和己基。低级烷基的碳原子数优选地为1至4,最优选的低级烷基是甲基或乙基。“取代的低级烷基”的取代基的例子包括羟基,烷氧基,氨基,酰氨基,低级烷基氨基,氨基甲酰基,低级烷基氨基甲酰基,氨基甲酰氧基,低级烷基氨基甲酰氧基和氰基。“芳烷基”的碳原子数为7至15。“氨基保护基”和“羟基保护基”的例子包括低级烷氧羰基,低级链烯氧羰基,卤代烷氧羰基,芳烷氧羰基,三烷基甲硅烷基和重氮基。低级烷氧羰基的例子包括叔丁氧羰基;低级链烯氧羰基的例子包括烯丙氧羰基;卤代烷氧羰基的例子包括2-碘代乙基氧基羰基和2,2,2-三氯乙基氧基羰基;芳烷氧羰基的例子包括苄氧羰基,对甲氧基苄氧羰基,邻硝基苄氧羰基,对硝基苄氧羰基和二苯基甲氧基羰基;三烷基甲硅烷基的例子包括三甲基甲硅烷基,三乙基甲硅烷基和叔丁基二甲基甲硅烷基。
在如下表示的基团的定义中:由R2和R3与它们所连接的氮原子一起形成的饱和或不饱和环状基可以是饱和或不饱和的3至8员残基,如果需要可进一步含有一个或多个氮,硫和/或氧原子,而包括一个杂原子的5或6员单环残基是优选。其例子包括吡咯烷-1-基,吡咯-1-基,咪唑烷-1-基,咪唑-1-基,吡唑烷-1-基,吡唑-1-基,哌啶子基,二氢或四氢吡啶-1-基,哌嗪子基,在4-位有一取代基的哌嗪-1-基,吗啉代和硫代吗啉代。这些基团可被一元或多元取代,优选地为一或二元,取代基包括:氨基,被保护的氨基,氨基甲酰基,低级烷基,羟基,被保护的羟基,低级烷氧基,氧代,低级烷基磺酰基,羟基低级烷基,氨基甲酰基低级烷基,低级烷氧羰基和氰基。而且,当环状基为咪唑烷-1-基,吡唑烷-1-基或哌嗪-1-基时,其亚氨基部分可用本专业已知的亚氨基保护基呆护。
在基团IIa的定义中,由R2和R4,或R3和R4形成的饱和或不饱和的环状基可以是具有2至3个氮原子和一个硫原子,如果需要,具有另一个例如氧原子的杂原子的5至7员饱和或不饱和的残基,而包括一个杂原子的5至6员单环残基是优选的。如果需要,这类残基可包括一个取代基,例如低级烷基,卤素,低级烷氧基,酰氧基,羟基,氨基,低级烷基氨基,酰基氨基和氧代,和/或不饱和键。其例子包括1,1-二氧代噻二嗪基,1,1-二氧代二氢噻二嗪基,1,1,3-三氧代二氢噻二嗪基,1,1-二氧代噻二唑烷基(1,1-dioxothiadiazolizinyl),1,1-二氧代噻二唑啉基,和1,1,3-三氧代噻二唑啉基。
“羧基保护基”选自本专业熟悉的那些,其功能是当反应在分子的其它部位进行时,将羧基封闭。这类基团一般含有少于19个碳原子,并可逆地连接在羧基上而不影响分子的其它部分。典型的例子包括如下基团:任意取代的C1-C8烷基,例如,甲基,甲氧基甲基,乙基,乙氧基甲基,碘甲基,丙基,异丙基,丁基,异丁基,乙氧基乙基,甲硫基乙基,甲磺酰基乙基,三氯乙基,叔丁基,及类似物;任意取代的C3-C8链烯基,例如,丙烯基,烯丙基,异丙烯基,己烯基,苯基丙烯基,二甲基己烯基,和类似物;任意取代的C7-C19芳烷基,例如,苄基,甲基苄基,二甲基苄基,甲氧基苄基,乙氧基苄基,硝基苄基,氨基苄基,二苯基甲基,苯乙基,三苯甲基,二叔丁基羟基苄基,2-苯并[C]呋喃酮基,苯甲酰甲基,和类似物;任意取代的C5-C12芳基,例如,苯基,甲苯甲酰基二异丙基苯基,二甲苯基,三氯苯基,五氯苯基,2,3-二氢化茚基,等等;任意取代的C1-C12氨基,它是例如,与丙酮肟,苯乙酮肟,乙缩醛肟,N-羟基琥珀酰亚胺,N-羟基邻苯二甲酰亚胺的酯,或其类似物;任意取代的C3-C12烃代甲硅烷基,例如,三甲基甲硅烷基,二甲基甲氧基甲硅烷基,叔丁基二甲基甲硅烷基,及类似物;任意取代的C3-C12烃代甲锡烷基,例如,三甲基甲锡烷基,等等。另外的羧基保护基是药学活性的酯形成基。这类基团的例子包括如下基团:1-(氧取代的)-C2至C15烷基,例如,直链的,支链的,环状的,或部分环化的链烷酰氧烷基,如乙酰氧甲基,乙酰氧乙基,丙酰氧甲基,新戊酰氧甲基,新戊酰氧乙基,环己基乙酰氧乙基环已基羰基氧基环己基甲基,及其类似物;C3-C15烷氧羰氧基烷基如乙氧羰氧基乙基,等;C2-C8烷氧烷基,如甲氧基甲基,甲氧基乙基,等等;C4-C8 2-噁环烷基,如四氢吡喃基,四氢呋喃基等等;取代的C8-C12芳烷基,例如,苯甲酰甲基,2-苯并[C]呋喃酮基等等;C6-C12芳基,例如,苯基,二甲苯基,2,3-二氢化茚基,及类似物;C2-C12链烯基,例如,烯丙基,异戊二烯基(isoprenyl),2-氧代-1,3-二氧杂环戊烯-4-基甲基,和类似物。在上面,在反应时用于封闭羧基的保护基通常在反应的最后一步除去,因而其结构并非要点。这样,作为一个熟悉本专业的人员可以容易地懂得,羧基保护基可以选自各种等价基团,包括酰胺,与碳酸或羧酸形成的酸酐,及类似物只要目标羧基被适当地保护。
低级烷基的例子包括叔丁基;低级链烯基的例子包括烯丙基,异戊烯基和2-丁烯基;卤代低级烷基的例子包括2-碘乙基和2,2,2-三氯乙基;低级烷氧甲基的例子包括甲氧基甲基,乙氧基甲基和异丁氧基甲基;低级脂族酰氧基甲基的例子包括乙酰氧基甲基,丙酰氧基甲基,丁酰氧基甲基和新戊酰氧基甲基;1-低级烷氧羰基氧基乙基的例子包括1-甲氧羰基氧基乙基和1-乙氧羰氧基乙基;芳烷基的例子包括苄基,对甲氧基苄基,邻硝基苄基,对硝基苄基和二苯基甲基。“碱金属”的例子包括锂,钠和钾,而钠和钾是优选的。“碱土金属”的例子包括镁和钙。
作为“巯基保护基”,普通的包括例如,酰基和芳基取代的低级烷基如苄基,苯乙基,三苯甲基和二苯甲基。作为“羟基的活性酯基”,普通的包括例如残基如取代或未取代的芳基磺酰氧基,低级烷基磺酰氧基,卤代低级烷基磺酰氧基,二烷基膦酰氧基,二芳基磷酰氧基和卤素。芳基磺酰氧基的例子包括苯磺酰氧基,对甲苯磺酰氧基,对硝基苯磺酰氧基和对溴苯磺酰氧基;低级烷基磺酰氧基的例子包括甲磺酰氧基和乙磺酰氧基;卤代低级烷基磺酰氧基的例子包括三氟甲磺酰氧基;二烷基磷酰氧基的例子包括二乙基磷酰氧基;二芳基磷酰氧基的例子包括二苯基磷酰氧基;卤素的例子包括氯、溴和碘。
“烷基亚磺酰基”的例子包括甲基亚磺酰基,而“芳基亚磺酰基”的例子包括苯基亚磺酰基。
其中R1为氢或低级烷基;R2,R3和R4独立地为氢,可被取代的低级烷基或氨基保护基,优选地R4为氢,或R2和R3与它们所连接的氮原子一起形成一个饱和或不饱和的环状基,或R2和R4,或R3和R4与氨磺酰氨基中的两个氮原子和一个硫原子一起形成一个饱和或不饱和的环状基,每一个环状基可进一步包括至少一个选自由氧,硫和氮组成的一类原子,每个环状基可被取代;X1为氢或羟基保护基;X2为氢,羧基保护基,铵基,碱金属或碱土金属;而Y2为氢或氨基保护基。
当上面的吡咯烷硫基碳代青霉烯衍生物I具有游离的-OH,-COOH,氨基,亚氨基,或取代的氨基时,吡咯烷硫基碳代青霉烯也包括其药学上可接受的盐。对于用于合成吡咯烷硫基碳代青霉烯衍生物的中间体化合物如式II表示的吡咯烷衍生物也是一样。药学上可接受的盐的例子包括与碱的盐,与酸的盐,与碱性或酸性氨基酸的盐,和分子间或分子内的四级盐。与碱的盐的例子包括碱金属盐如钠盐和钾盐;碱土金属盐如钙盐和镁盐;铵盐;有机胺盐如三乙胺盐,吡啶盐,甲基吡啶盐,乙醇胺盐,三乙醇胺盐,二环己基胺盐,N,N′-二苄基亚乙基二胺盐和二苄基胺盐。与酸的盐的例子包括无机酸加成盐如盐酸盐,氢溴酸盐,硫酸盐和磷酸盐;有机酸加成盐如甲酸盐,乙酸盐,三氟乙酸盐,马来酸盐,酒石酸盐,甲磺酸盐,苯磺酸盐和甲苯磺酸盐。与氨基酸的盐的例子包括与精氨酸,天冬氨酸和谷氨酸的盐。
其中R2,R3和R4独立地为氢,可被取代的低级烷基,或被保护的氨基,而R4优选地为氢或R2和R3与它们所连接的氮原子一起形成饱和或不饱和的环状基,或R2和R4,或R3和R4与氨磺酰氨基中的两个氮原子和一个硫原子一起形成饱和或不饱和的环状基;每个环状基可进一步含有一个选自由氧,硫和氮组成的一类原子;且每个环状基可被取代;Y1为氢或巯基保护基;而Y2为氢或氨基保护基;并且
其中R1为氢或低级烷基;X1为氢或羟基保护基;X2为氢,羧基保护基,铵基,碱金属或碱土金属;而X3为离去基(例如,羟基的活性酯,烷基亚磺酰基,芳基亚磺酰基,烷基磺酰基,或芳基磺酰基)。
其中R2,R3和R4独立地为氢,可被取代的低级烷基取代基,或氨基保护基,而R4优选地为氢,或R2和R3与它们所连接的氮原子一起形成饱和的或不饱和的环状基,或R2和R4,或R3和R4与氨磺酰氨基中的两个氮原子和一个硫原子一起形成一个饱和的或不饱和的环状基团;每个环状基可进一步含有至少一个选自由氧,硫和氮组成的一类原子;且每个环状基可被取代;Y1为氢或巯基保护基;而Y2为氢或氨基保护基。
吡咯烷衍生物II根据如下步骤制备:将4-羟基吡咯烷-2-羧酸衍生物4-位的羟基转化成巯基;将2-位的羧基转化成羟甲基;直接将羟甲基中的羟基硫酰胺化或将其转化成氨基后再氨基磺酰化;如果需要除去保护基Y1。这些步骤的顺序可适当地改变。吡咯烷衍生物II的合成
在上述图解中,R2、R3和R4的定义与式I相同,而R5是与羧基一起形成酯的基团如低级烷基。Y1和Y2的定义与式I和II的定义相同,但在反应途径的中间体中分别表示巯基保护基和氨基保护基。
在此方法中,例如,首先提供4-羟基吡咯烷-2-羧酸衍生物IV。甲磺酰基或类似物被引入化合物IV4-位的羟基上,然后被保护的巯基如三苯甲硫基被引入4-位。这样得到化合物V。然后,通过还原2-位的羧酸酯基得化合物VI。叠氮基被引入化合物VI,并且叠氮基被转化成氨基,或将邻苯二甲酰亚胺与化合物VI反应,所形成的邻苯二甲酰基从化合物VI中除去,这样就在化合物VI的羟基位引入了一个氨基。如此得到化合物VII。再将氨磺酰基引入化合物VII得到化合物II。
进一步地,途径1可有各种改进。例如,在化合物IV的4-位引入被保护的巯基之后,羧酸酯基被还原,然后引入硫酰胺基得到化合物II。另外,在还原化合物IV之后,相继引入被保护的巯基和硫酰胺基得到化合物II。途径2
在上面的图解中,R2,R3和R4的定义与式I相同,而R5是与羧基一起形成酯的基团如低级烷基。Y1和Y2的定义与式I和II相同,但在反应途径的中间体中分别代表巯基保护基和氨基保护基。X4是羟基保护基。
在此方法中,例如,甲磺酰基或类似物(由X4表示)首先被引入4-羟基吡咯烷-2-羧酸衍生物IV的4-位,然后象途径1中那样将羧酸酯基还原成羟甲基得到化合物VIII。然后将被保护的氨基如邻苯二甲酰亚胺基引入到羟甲基的羟基位。得到化合物IX。在引入保护的氨基时,在化合物VIII的羟基上引入一个离去基团以增加反应活性是有效的。接着,由硫代乙酸酯保护的巯基和类似物(由Y1S表示)被引入到4-位(见化合物X),除去保护得化合物XI。通过往化合物XI引入氨磺酰基,得到化合物II-1(其中吡咯烷环2-位的SY′为SH的式II的化合物)。
在上面图解中,R2,R3和R4的定义与式I相同。Y2的定义与式I相同但在反应途径的中间体中表示氨基保护基。
在此方法中,先使氯代甲酸酯或类似物与吡咯烷环上具有被保护的氮原子的4-羟基吡咯烷-2-羧酸IV-1反应。然后将2-位的羧基通过还原转化成羟甲基。接着,在将羟甲基中的羟基转化成活性酯之后,引入保护的氨基,通过去保护得到化合物XIII。将氨磺酰基引入化合物XIII产生化合物XIV,然后往4-位的羟基部位引入保护的巯基。通过除去巯基的保护得到化合物II-1。吡咯烷硫基碳代青霉烯衍生物的合成
如果需要,将吡咯烷衍生物4-位的保护除去得SH化合物,然后,使吡咯烷衍生物与下面式III表示的碳代青霉烯衍生物反应给出本发明的吡咯烷硫基碳代青霉烯衍生物I:
其中R1为氢或低级烷基;X1为氢或羟基保护基;X2为氢,羧基保护基,铵基,碱金属或碱土金属;X3为离去基团(例如,羟基的活性酯基,烷基亚磺酰基,芳基亚磺酰基,烷基磺酰基,或芳基磺酰基)。
如果需要,从化合物I去保护给出具有游离羧基,羟基和/或氨基的化合物。含有吡咯烷硫基碳代青霉烯衍生物的抗菌剂
含有本发明吡咯烷硫基碳代青霉烯衍生物(包括其药学上可接受的盐)的药物组合物可作为抗菌剂给药。给药的方法为口服给药或非肠道给药;如注射剂(在安瓿或小瓶中的制剂,液体,悬浮液或类似物,用于静脉内注射,肌肉内注射液,滴注,或皮下注射液),外部或局部给药剂(滴耳剂,滴鼻剂,眼用溶液,软膏,乳剂,雾剂,栓剂和类似物),及口服制剂。优选地,该组合物可通过皮肤或粘膜注射给药。该药物组合物包括至少0.01%重量的吡咯烷硫基碳代青霉烯衍生物并进一步包括合适的赋形剂,辅助剂,稳定剂,湿润剂,乳化剂,和其它依赖于给药方法的添加剂。这些添加剂必须是药学上和药理上可接受的物质,并不抑制吡咯烷硫基碳代青霉烯衍生物的功效,不对病人显示副作用。例如,乳糖,硬脂酸,硬脂酸镁,粘土,蔗糖,谷淀粉,滑石粉,明胶,琼脂,果胶,花生油,橄榄油,可可脂,乙二醇,酒石酸,柠檬酸和富马酸可含于口服制剂中。对于非肠道给药,溶剂(如,醇,缓冲液,油酸甲酯,水等等),缓冲溶液,分散剂,助溶剂,稳定剂(例如,对羟基苯甲酸甲酯,对羟基苯甲酸乙酯,山梨酸等),促吸收剂(一或二辛酸甘油酯),抗氧化剂,香料,止痛剂,分散剂,副作用抑制剂,作用增效剂(用于调节吸收和排除,酶分解抑制,β-内酰胺酶抑制剂,和其它类型的抗菌剂)及类似物可含于制剂中。
本发明吡咯烷硫基碳代青霉烯衍生物的剂量依赖于病人的年龄,疾病的类型和病症以及所用化合物的种类。一般地,日剂量的范围为1mg/病人至约4000mg/病人,但如果需要可更多地给药。例如,1mg(外部应用)的剂量一天给药4次,1000mg(静脉内注射)的剂量一天给药2至4次以治疗感染。吡咯烷硫基碳代青霉烯衍生物的特性
本发明吡咯烷硫基碳代青霉烯衍生物作为抗菌剂的特性现在将以相同的已知化合物对比而描述。(1)抗菌活性:
本发明吡咯烷硫基碳代青霉烯衍生物的最小生长的抑制浓度和防止细菌感染的效果分别与meropenem(日本公开特许公开号60-233076)和imipenem(日本公开特许公开号55-9090)相比发现,本发明的衍生物在抗革兰氏阳性菌方面优于meropenem,而在抗革兰氏阴性菌方面优于imipenem。本发明的衍生物对于绿铜假单胞菌(Pseudomonas aeruginosa),一种革兰氏阴性菌,具有抗菌效力,相当于或两倍于imipenem,meropenem和碳代青霉烯的甲磺酰胺衍生物(日本公开特许公开号63-179876)的效力。当与碳代青霉烯的脲衍生物(日本公开特许公开号62-155279)相比时,该衍生物对于革兰氏阳性菌的抗菌具有相当或两倍的效力,对于革兰氏阴性细菌具有两倍的效力,而对于绿铜假单胞菌具有二至八倍的效力。(2)兔子肾毒性试验:
以兔子每1Kg体重250mg本发明衍生物给药显示无毒性。meropenem给药也得到同样结果。当以150mg/Kg imipenem给药时,显示出中等的肾毒性。在尿中发现糖和蛋白质,而在肾中发现白色微粒变化。(3)由小鼠肾脏脱氢肽酶[的分解速率:
本发明吡咯烷硫基碳代青霉烯衍生物通过肾脱氢肽酶I的酶分解速率是imipenem的76%,meropenem的40%,显示出更高的稳定性。(4)在水中的溶解性:
本发明衍生物在水中的溶解度为10%或更高,为游离酸形式,可以静脉内注射。相反,imipenem和meropenem的溶解度为约2%,除滴注外不能给药。(5)体内药物动力学:
当本发明衍生物被静脉内注射到弥猴属猴(10mg/Kg)时,半衰期为1.1小时,从尿中回收率为62.2%,血液中浓度的积分值为24.9μg·hr/ml。为meropenem的半衰期的1.44倍,从尿中回收率的1.36倍,血液中浓度的积分值(曲线下的面积:AUC)的1.44倍。为imipenem半衰期的1.87倍,从尿中回收率的1.93倍,而AUC为1.87倍。
当该衍生物被静脉内注射给小鼠(20mg/Kg)时,从尿中回收率为36.3%,而血液中浓度的积分值为12.1μg·hr/ml。从尿中回收率是meropenem的2.18倍,而AUC是2.32倍。从尿中回收率是imipenem的1.15倍,而AUC是1.37倍。从尿中回收率是meropenem甲磺酸衍生物的1.48倍。
这样,本发明提供具有广泛抗菌谱和对革兰氏阳性菌和革兰氏阴性菌都具有强抗菌活性的新吡咯烷硫基碳代青霉烯衍生物,含有该碳代青霉烯衍生物的抗菌剂(组合物),和制备该碳代青霉烯衍生物的方法。而且提供了作为制备碳代青霉烯衍生物的中间体的新吡咯烷衍生物及其制备方法。
分别将本发明吡咯烷硫基碳代青霉烯衍生物的最小细菌生长抑制浓度和防止细菌感染的效力与meropenem和imipenem相比较,发现本发明衍生物在抗革兰氏阳性菌方面优于meropenem,而在抗革兰氏阴性菌方面优于imipenem。本发明衍生物具有对绿铜假单胞菌,一种革兰氏阴性菌,的抗菌效力,相当于或两倍于imipenem,meropenem和碳代青霉烯的甲磺酰氨基衍生物。当与碳代青霉烯的脲衍生物相比时,该衍生物具有相当于或两倍于它们对革兰氏阳性菌的抗菌效力,两倍于对革兰氏阴性菌的抗菌效力以及二至八倍于对绿铜假单胞菌的抗菌效力。吡咯烷硫基碳代青霉烯衍生物与普通碳代青霉烯衍生物相比对机体的毒性小。因为该衍生物在体内分解缓慢,故其抗菌作用持续更长的时间周期。而且,由于该衍生物与普通碳代青霉烯衍生物相比在水中具有更高溶解度,它可用于注射。
在-30℃,搅拌下,往(2S,4R)-1-对甲氧基苄氧羰基-4-羟基吡咯烷-2-羧酸甲酯(227.2g∶0.735mol)的二氯甲烷(1.3升)溶液中加入三乙胺(112.5ml∶1.1当量)和甲磺酰氯(56.8ml∶1当量)。混合物在相同温度下搅拌15分钟。反应混合物相继用稀盐酸和水洗,硫酸镁干燥,真空浓缩出(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧基吡咯烷-2-羧酸甲酯(280.1g),产率:98%。NMRδ(CDCl3)ppm:3.02,3.04(2xs,3H),3.56,3.78(2xs,3H),3.81(s,3H),4.98,5.08(ABq,J=12Hz,1H),5.04,5.12(ABq,J=12Hz,1H).IRν(CHCl3)cm-1:1755,1709,1620.步骤2.三苯甲硫基化合物的制备
在0℃搅拌下,往三苯基甲硫醇(107.02g∶1.5当量)的二甲基甲酰胺(350ml)的溶液中加入含60%氢化钠(13.42g∶1.3当量)的油悬浮液。混合物在室温搅拌1小时。在0℃,搅拌下,将反应混合物与(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧基吡咯烷-2-羧酸甲酯(100g∶0.258mol)的二甲基甲酰胺(70ml)的溶液混合。混合物在60℃搅拌30分钟。将反应混合物倒入冷的稀盐酸中,用乙酸乙酯提取。提取液相继用水和食盐水洗涤,干燥,真空浓缩。剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯二5∶1)纯化,给出(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基吡咯烷-2-羧酸甲酯(127.1g)。产率:87%。NMRδ(CDCl3)ppm:3.50,3.71(2xs,3H),3.78,3.84(2xs,3H),4.87,5.13(ABq,J=12Hz,1H),4.89,5.13(ABq,J=12Hz,1H).
IRν(CHCl3)cm-1:1750,1700,1618.步骤3.羟甲基化合物的制备
在室温下,搅拌下,往(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基吡咯烷-2-羧酸甲酯(127.1g∶0.224mol)的四氢呋喃(1升)溶液中加入硼氢化锂(4.88g∶1当量)。混合物在60℃搅拌30分钟。反应混合物冷至室温,在搅拌下小批量加入水(100ml)。过滤形成的沉淀,将滤液真空浓缩。剩余物溶于二氯甲烷,硫酸镁干燥,减压浓缩。剩余物用乙醚洗涤给出(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基吡咯烷-2-甲醇白色晶体(82.3g)。产率:68%。NMRδ(CDCl3)ppm:3.84(s,3H),4.93,4.99(ABq,J=12Hz,2H).IRν(CHCl3)cm-1:3400,1668,1610.步骤4.甲磺酰基化合物的制备
(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基吡咯烷-2-甲醇(22.33g∶41.37mol)的溶液用二氯甲烷(300ml)冲稀,混合物冷却至-30℃。往此混合物中加入三乙胺(6.92ml∶1.2当量)和甲磺酰氯(3.52ml∶1.1当量),混合物搅拌20分钟。反应混合物相继用稀盐酸和水洗涤,硫酸镁干燥,过滤。将滤液真空浓缩给出粗的(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基吡咯烷-2-甲醇甲磺酸酯(27.81g∶45.02mmol)。产率100%。
NMRδ(CDCl3)ppm:2.89(s,3H),3.81,3.83(2xs,3H),4.85-5.07(m,2H).IRν(CHCl3)cm-1:1725,1690,1610.步骤5.叠氮化合物的制备
往(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基吡咯烷-2-甲醇甲磺酸酯(27.81g)的二甲基甲酰胺(120ml)溶液中加入叠氮化钠(3.50g∶53.8mmol)的水溶液(12ml)。混合物在80℃搅拌8小时。将反应混合物倒入冰水中并用乙酸乙酯提取。提取液相继用水和食盐水洗涤并浓缩。剩余物通过硅胶柱色谱纯化给出(2S,4S)-1-对甲氧基苄氧羰基-2-叠氮甲基-4-三苯甲硫基吡咯烷(17.27g∶30.64mmol)。步骤4和5的总产率:74%。NMRδ(CDCl3)ppm:3.84(s,3H),4.82-5.15(m,2H).IRν(CHCl3)cm-1:2105,1685.步骤6.氨基化合物的制备
(2S,4S)-1-对甲氧基苄氧羰基-2-叠氮甲基-4-三苯甲硫基吡咯烷(17.27g∶30.64mmol)于乙酸乙酯(150ml),甲醇(200ml),和乙酸(2.63ml∶46mmol)混合物中的溶液在5%Pd/C(5g)上进行常规氢化。反应后,滤除催化剂,将滤液真空浓缩给出(2S,4S)-1-对甲氧基苄氧羰基-2-氨甲基-4-三苯甲硫基吡咯烷乙酸酯(17.33g)残渣。残渣溶于二氯甲烷,用碳酸氢钠水溶液洗涤,浓缩给出(2S,4S)-2-氨基甲基-1-对甲氧基苄氧羰基-4-三苯甲硫基吡咯烷(16.82g)。步骤7.邻苯二甲酰亚胺基化合物的制备
以与前面步骤4所提到的相同方法从(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基吡咯烷-2-甲醇(96.24g∶178mmol)产生的粗(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基吡咯烷-2-甲醇甲磺酸酯(115.4g)溶于二甲基甲酰胺(1升)。加入邻苯二甲酰亚胺化钾(65.94g∶2当量)之后,混合物在100℃搅拌1小时。将反应混合物倒入冰水中,用乙酸乙酯提取。提取液相继用水和食盐水洗涤,浓缩。剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯)纯化给出(2S,4S)-1-对甲氧基苄氧羰基-2-邻苯二甲酰亚胺基甲基-4-三苯甲硫基吡咯烷(99.4g)。产率:83.5%。NMRδ(CDCl3)ppm:3.78,3.84(2xs,3H),4.65-5.00(m,2H).IRν(CHCl3)cm-1:1770,1712,1693,1611.步骤8.除去邻苯二甲酰基
往(2S,4S)-1-对甲氧基苄氧羰基-2-邻苯二甲酰亚胺基甲基-4-三苯甲硫基吡咯烷(752mg∶1.124mmol)于二氯甲烷(3ml)和甲醇(12ml)的混合物的溶液中加入水合肼(109μl∶2当量)。混合物加热5小时。将反应混合物真空浓缩。剩余物溶于二氯甲烷(5ml)并滤除固体。滤液用水洗并真空浓缩。剩余物用二氯甲烷和甲醇的混合物重结晶给出(2S,4S)-1-对甲氧基苄氧羰基-2-氨基甲基-4-三苯甲硫基吡咯烷(471mg)。产率:78%。mp:165至167℃。NMRδ(CDCl3∶CD3OD=2∶1)ppm:3.46(s,3H),4.96,4.89(ABq,J=12Hz,2H).IRν(CHCl3)cm-1:1683,1610.步骤9.二甲基氨基磺酰基化合物的制备
将(2S,4S)-1-对甲氧基苄氧羰基-2-氨基甲基-4-三苯甲硫基吡咯烷(12.44g∶23.13mmol)的二氯甲烷(70ml)溶液冷却至-78℃。加入三乙胺(4.21ml∶1.3当量)和二甲基氨基磺酰氯(2.73ml∶1.1当量)之后,混合物在约1小时温热至室温。反应混合物相继用稀盐酸和食盐水洗涤,浓缩给出粗的(2S,4S)-1-对甲氧基苄氧羰基-2-N,N-二甲基氨磺酰氨基甲基-4-三苯甲硫基吡咯烷(15.02g)。产率:100%。步骤10.通过去保护制备巯基化合物
在冰冷却下,往(2S,4S)-1-对甲氧基苄氧羰基-2-N,N-二甲基氨磺酰氨基甲基-4-三苯甲硫基吡咯烷(3.55g∶5.5mmol)于二氯甲烷(70ml)和甲醇(35ml)的混合物的溶液中加入吡啶(0.66ml∶1.5当量)和硝酸银(1.40g∶1.5当量)的水(3.5ml)溶液。混合物搅拌10分钟。将反应混合物倒入水中并用二氯甲烷提取。提取液用硫酸镁干燥,通入硫化氢,滤除固体。真空浓缩滤液,剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯)纯化给出(2S,4S)-1-对甲氧基苄氧羰基-2-N,N-二甲基氨磺酰基氨基甲基-4-巯基吡咯烷(1.93g)。产率:87.0%。
NMRδ(CDCl3)ppm:2.77(s,6H),3.81(s,3H),5.00至5.12(m,2H).IRν(CHCl3)cm-1:3380,1690,1610.步骤11.氨磺酰基化合物的制备
在-50℃,往氯磺酰基异氰酸酯(3.95ml∶45.4mmol)的二氯甲烷(70ml)溶液中加入对甲氧基苄醇(5.66ml∶45.4mmol)。混合物在-50℃搅拌15分钟。产生的对甲氧基苄氧羰基氨磺酰氯溶液在-78℃被加入(2S,4S)-1-对甲氧基苄氧羰基-2-氨基甲基-4-三苯甲硫基吡咯烷(在上面步骤6或8中得到)(12.21g∶22.7mmol)和三乙胺(6.38ml∶45.6mmol)的二氯甲烷(300ml)溶液中,混合物搅拌10分钟,相继用稀盐酸和食盐水洗涤,并真空浓缩。剩余物通过硅胶柱色谱纯化给出(2S,4S)-1-对甲氧基苄氧羰基-2-对甲氧基苄氧羰基氨磺酰基氨基甲基-4-三苯甲硫基吡咯烷(16.31g)。产率:91.6%。 NMRδ(CDCl3)ppm:3.78(s,3H),3.81,3.83(2xs,3H),4.98,4.89(ABq,J=12Hz,2H),5.09,5.03(ABq,J=12Hz,2H).IRν(CHCl3)cm-1:3390,1740,1685.步骤12.通过去保护制备巯基化合物
在冰冷却下,往(2S,4S)-1-对甲氧基苄氧羰基-2-对甲氧基苄氧羰基氨磺酰基氨基甲基-4-三苯甲硫基吡咯烷(2.35g∶3.13mmol)于二氯甲烷(60ml)和甲醇(30ml)混合物的溶液中加入吡啶(0.38ml∶4.75mmol∶1.5当量)和硝酸银(0.80g∶1.5当量)的水(2ml)溶液。混合物搅拌10分钟。将反应混合物倒入水中,并用二氯甲烷提取。提取液用硫酸镁干燥并过滤。将硫化氢通过滤液,并滤除产生的沉淀。真空浓缩滤液,剩余物通过硅胶柱色谱纯化给出(2S,4S)-1-对甲氧基苄氧羰基-2-对甲氧基苄氧羰基氨磺酰基氨基甲基-4-巯基吡咯烷(1.56g)。产率:92.4%。NMRδ(CDCl3)ppm:2.42-258(m,1H),3.80(s,6H),5.08,5.02(ABq,J=12Hz,2H),5.12,5.07(ABq,J=16Hz,2H).IRν(CHCl3)cm-1:3380,1740,1685,1610.步骤13.N-甲基化合物的制备
在冰冷却,搅拌下,往(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基-2-(对甲氧基苄氧羰基氨基磺酰基氨基甲基)吡咯烷(2.06g∶2.63mmol)的二甲基甲酰胺(15ml)溶液中加入1M二(三甲基甲硅烷基)氨化锂的四氢呋喃溶液(2.76ml∶1.05当量)。搅拌1小时后,加入碘甲烷(491μl∶3当量)。混合物在相同温度下搅拌3小时。将反应混合物倒入乙酸乙酯和亚硫酸钠水溶液的混合物中,分出乙酸乙酯层。有机层相继用水和食盐水洗涤,硫酸镁干燥,并真空浓缩。剩余物通过硅胶柱色谱纯化(甲苯∶乙酸乙酯=4∶1)给出(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基-2-(N-对甲氧基苄氧羰基-N-甲基氨基磺酰基氨基)甲基吡咯烷(1.51g)。产率:72%。NMRδ(CDCl3)ppm:1.4-1.6(m,1H),1.9-2.1(m,1H),2.5-3.3(m,4H),3.23(s,3H),3.5-3.8(m,1H),3.76(s,3H),3.81(s,3H),4.93(ABq,J=10.4Hz,2H),5.10(ABq,J=15.2Hz,2H),6.35-6.55(m,1H),6.8-7.5(m,23H).IRν(CHCl3)cm-1:1727,1695.步骤14.通过去保护制备巯基化合物
在冰冷却下,搅拌下,往(2S,4S)-1-对甲氧基苄氧羰基-4-三苯甲硫基-2-(N-对甲氧基苄氧羰基-N-甲基氨基磺酰基)氨基甲基吡咯烷(1.5g∶1.88mmol)于二氯甲烷(4ml)和甲醇(10ml)混合物的溶液中加入吡啶(381μl∶2.5当量)和硝酸银(640mg∶2当量)的水(6ml)溶液。混合物在相同温度搅拌30分钟。反应混合物用二氯甲烷冲稀,水洗,硫酸镁干燥,真空浓缩至约5ml。剩余物溶于甲醇(10ml)并通入硫化氢。滤除固体后的混合物真空浓缩。剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯=2∶1)纯化给出(2S,4S)-1-对甲氧基苄氧羰基-4-巯基-2-(N-对甲氧基苄氧羰基-N-甲基氨基磺酰基)氨基甲基吡咯烷(866mg)。产率:83%。NMRδ(CDCl3)ppm:1.6-1.8(m,1H),2.3-2.6(m,1H),2.9-3.4(m,5H),3.3(s,3H),3.8(s,6H),3.8-4.2(m,1H),6.3-6.6(m,1H),6.88(d,J=8.6Hz,2H),7.2-7.4(m,2H).IRν(CHCl3)cm-1:1690.吡咯烷衍生物的制备实施例2步骤1.O-甲磺酰基化合物的制备
在-20℃搅拌下,往(2S,4R)-1-对硝基苄氧羰基-4-羟基吡咯烷-2-羧酸甲酯(59.44g∶0.183mol)的二氯甲烷(150ml)溶液中加入三乙胺(30.5ml∶1.2当量)和甲磺酰氯(17ml∶1当量)。混合物在相同温度下搅拌35分钟。往混合物中加入冰水和乙酸乙酯。将有机层分出,水洗,硫酸镁干燥,真空浓缩给出(2S,4R)-1-对硝基苄氧羰基-4-甲磺酰氧基吡咯烷-2-羧酸甲酯(74.05g)。产率:定量。NMRδ(CDCl3)ppm:2.20-2.42(m,1H),2.55-2.85(m,1H),3.07(s,3H),3.67(s,1.5H),3.78(s,1.5H),3.80-4.05(m,2H),4.53(t,J=7Hz,1H),5.06-5.40(m,3H),7.47(d,J=9Hz,1H),7.51(d,J=9Hz,1H),8.23(d,J=9Hz,2H).IRν(CHCl3)cm-1:1748,1712,1608.步骤2.三苯甲硫基化合物的制备
在0℃,搅拌下,往三苯甲硫醇(37.69g∶1.5当量)的四氢呋喃(180ml)溶液中加入含60%氢化钠(4.73g∶1.3当量)的油悬浮体。混合物在室温搅拌过夜。在0℃,搅拌下,将(2S,4R)-1-对硝基苄氧羰基-4-甲磺酰氧基吡咯烷-2-羧酸甲酯(36.58g∶90.9mmol)的四氢呋喃(180ml)溶液加入反应混合物中,混合物在60℃搅拌30分钟。反应混合物被倒入冷的稀盐酸中并用乙酸乙酯提取。提取液相继用水和食盐水洗涤,干燥,真空浓缩。剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯=9∶1至4∶1)纯化给出(2S,4S)-1-对硝基苄氧羰基-4-三苯甲硫基吡咯烷-2-羧酸甲酯(25.48g)。产率:48.1%。NMRδ(CDCl3)ppm:1.63-2.35(m,2H),2.68-3.50(m,3H),3.60(s,1.5H),3.72(s,1.5H),4.02-4.15(m,1H),4.95-5.28(m,2H),7.10-7.52(m,17H),8.17(d,J=9Hz,1H),8.24(d,J=9Hz,1H).IRν(CHCl3)cm-1:1747,1704,1607.步骤3.羟甲基化合物的制备
在冰冷却,搅拌下,往(2S,4S)-1-对硝基苄氧羰基-4-三苯甲硫基吡咯烷-2-羧酸甲酯(5g∶9.01mmol)的四氢呋喃(180ml)溶液中加入硼氢化钠(2.3g∶1.4当量)的乙醇溶液和氯化锂(2.76g∶1.5当量)的四氢呋喃(60ml)溶液。混合物在室温搅拌1小时。将反应混合物倒入冰水和乙酸乙酯的混合物中,并用乙酸乙酯提取。提取液相继用冷的稀盐酸,碳酸氢钠水溶液,饱和食盐水洗涤,硫酸镁干燥,真空浓缩。剩余物用甲醇重结晶,给出(2S,4S)-1-对硝基苄氧羰基-4-三苯甲硫基吡咯烷-2-甲醇(15.9g)。产率:65.9%。mp.122至125℃。NMRδ(CDCl3)ppm:1.32-1.53(m,1H),1.90-2.12(m,1H),2.65-3.05(m,3H),3.32-3.84(m,3H),5.08,5.17(ABq,J=12Hz,2H),7.08-7.55(m,17H),8.26(d,J=9Hz,2H).IRν(CHCl3)cm-1:3400br,1681,1607.步骤4.甲磺酰基化合物的制备
在-15℃,搅拌下,往(2S,4S)-1-对硝基苄氧羰基-4-三苯甲硫基吡咯烷-2-甲醇(5.0g∶9.01mmol)的二氯甲烷(50ml)溶液中加入三乙胺(1.63ml∶1.3当量)和甲磺酰氯(0.85ml∶1.1当量)。混合物在-15℃至-10℃搅拌30分钟。将反应混合物倒入水中并用二氯甲烷提取。提取液相继用稀盐酸,碳酸氢钠水溶液,水洗涤,硫酸镁干燥,并真空浓缩。剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯=9∶1)纯化给出(2S,4S)-1-对硝基苄氧羰基-4-三苯甲硫基吡咯烷-2-甲醇甲磺酸酯(4.86g)。产率:85.2%。NMRδ(CDCl3)ppm:1.65-1.93(m,1H),2.00-2.26(m,1H),2.68-2.92(m,3H),2.96(s,3H),3.78-3.98(m,1H),4.16-4.30(m,1H),4.38-4.52(m,1H),5.11(brs,2H),7.08-7.52(m,17H),8.24(d,J=9Hz,2H).IRν(CHCl3)cm-1:1699,1606.步骤5.邻苯二甲酰亚胺基化合物的制备
将(2S,4S)-1-对硝基苄氧羰基-4-三苯甲硫基吡咯烷-2-甲醇甲磺酸酯(4.39g∶6.93mmol)和邻苯二甲酰亚胺基钾(2.57g∶2当量)的二甲基甲酰胺(30ml)溶液在70℃搅拌6小时。将反应混合物倒入冰水中并滤出沉淀。将沉淀溶于乙酸乙酯,用饱和食盐水洗涤,硫酸镁干燥,真空浓缩。剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯)纯化给出(2S,4S)-1-对硝基苄氧羰基-2-邻苯二甲酰亚胺基甲基-4-三苯甲硫基吡咯烷(3.12g)。产率:64.3%。NMRδ(CDCl3)ppm:1.40-2.30(m,2H),2.60-3.08(m,2H),3.10-3.40(m,1H),3.55-4.23(m,3H),4.92,5.06(ABq,J=12Hz,2H),7.08-7.50(m,17H),7.60-7.82(m,4H),8.10(d,J=9Hz,1H),8.19(d,J=9Hz,1H).IRν(CHCl3)cm-1:1720,1701,1607.步骤6.除去邻苯二甲酰基
往(2S,4S)-1-对硝基苄氧羰基-2-邻苯甲酰亚胺基甲基-4-三苯甲硫基吡咯烷(10.46g∶15.31mmol)于二氯甲烷(80m1)和甲醇(160ml)混合物的溶液中加入水合肼(1.53ml∶2当量),通过温热和回流3小时和15分钟将混合物浓缩除去二氯甲烷。将反应混合物真空浓缩。剩余物用二氯甲烷稀释并滤除固体。滤液用水洗,硫酸镁干燥,真空浓缩给出粗的(2S,4S)-1-对硝基苄氧羰基-2-氨基甲基-4-三苯甲硫基吡咯烷(7.71g)。产率:91%。NMRδ(CDCl3∶CD3OD=2∶1)ppm:1.46-3.76(m,10H),5.04,5.12(ABq,J=15Hz,2H),7.10-7.56(m,17H),8.12-8.30(m,2H).IRν(CHCl3)cm-1:1695,1606.步骤7.N-氨基磺酰基化合物的制备
将(2S,4S)-1-对硝基苄氧羰基-2-氨基甲基-4-三苯甲硫基吡咯烷(4.7g∶8.49mmol)溶于二氯甲烷(45ml)的溶液冷却到-70℃。住混合物中加入二异丙基乙胺(3.4ml∶2.3当量)和1M叔丁氧羰基氨基磺酰氯(在处理前从氯磺酰基异氰酸酯和叔丁醇制备)的二氯甲烷(21ml)溶液,将混合物搅拌1小时并用冰水冲稀。反应混合物相继用稀盐酸和碳酸氢钠水溶液洗涤,硫酸镁干燥,并浓缩。剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯)纯化给出(2S,4S)-1-对硝基苄氧羰基-2-叔丁氧羰基氨基磺酰基氨基甲基-4-三苯甲硫基吡咯烷(1.49g)。产率:24%。NMRδ(CDCl3)ppm:1.40-2.30(m,2H),1.44(s,9H),2.60-3.40(m,5H),3.71-3.95(m,1H),5.08,5.13(ABq,J=12Hz,2H),6.27(brs,1H),7.07-7.55(m,17H),8.21(d,J=7Hz,1H),8.26(d,J=7Hz,1H).IRν(CHCl3)cm-1:3390,1737,1695,1606.步骤8.除去叔丁氧羰基
在冰冷却下,往(2S,4S)-1-对硝基苄氧羰基-2-叔丁氧羰基氨基磺酰基氨基甲基-4-三苯甲硫基吡咯烷(1.46g∶2mmol)的二氯甲烷(5ml)溶液中加入茴香醚(2.4ml)和三氟乙酸(3.9ml)。混合物在室温搅拌2小时。将反应混合物用乙酸乙酯和冰水冲稀,并用乙酸乙酯提取。提取液相继用水和饱和食盐水洗涤,硫酸镁干燥,并真空浓缩。剩余物用正己烷重结晶给出(2S,4S)-1-对硝基苄氧羰基-2-氨磺酰基氨基甲基-4-三苯甲硫基吡咯烷(1.4g)。产率:几乎定量。NMRδ(CDCl3)ppm:1.43-1.70(m,1H),2.08-2.30(m,1H),2.65-3.50(m,5H),3.74-4.00(m,1H),5.03,5.13(ABq,J=15Hz,2H),5.73(brs,1H),7.00-7.60(m,17H),8.25(d,J=9Hz,2H).IRν(CHCl3)cm-1:3334br,1688,1607.步骤9.通过去保护制备巯基化合物
在冰冷却下,往(2S,4S)-1-对硝基苄氧羰基-2-氨磺酰基氨基甲基-4-三苯甲硫基吡咯烷(668mg∶0.95mmol)的四氢呋喃(6ml)溶液中加入吡啶(0.254ml∶2.7当量)和硝酸银(403mg∶2.5当量)的水(2ml)溶液。混合物在室温搅拌1小时。反应混合物用二氯甲烷(3ml)和甲醇(3ml)冲稀,并在冰冷却下通入硫化氢10分钟。滤去产生的沉淀。滤液用二氯甲烷稀释,水洗,硫酸镁干燥,并真空浓缩。剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯)纯化给出(2S,4S)-1-对硝基苄氧羰基-2-氨磺酰基氨基甲基-4-巯基吡咯烷(233mg)。产率:63%。NMRδ(CDCl3-CD3OD)ppm:1.42(t,J=7Hz,1H),1.65-1.93(m,1H),2.48-2.70(m,1H),3.05-3.63(m,4H),3.93-4.16(m,2H),5.22(s,2H),7.53(d,J=8Hz,2H),8.23(d,J=8Hz,2H).IRν(CHCl3)cm-1:3276br,1692,1607.吡咯烷衍生物制备实施例3步骤1.羟甲基化合物的制备
在0℃,搅拌下,往(2S,4R)-1-对硝基苄氧羰基-4-甲磺酰氧基吡咯烷-2-羧酸甲酯(79.4g∶0.197mmol)于乙醇(300ml)和四氢呋喃(150ml)混合物的溶液中小批量加入硼氢化钠(10.44g∶1.4当量)。混合物在0℃搅拌1.5小时,室温搅拌5小时。在冰冷却下往反应混合物中加入5N盐酸(100ml)。混合物用水稀释,乙酸乙酯提取。提取液用食盐水洗,硫酸钠干燥,并真空浓缩。剩余物用二氯甲烷和乙醚的混合物重结晶给出(2S,4R)-1-对硝基苄氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(51.9g)。产率:70%。
NMRδ(CDCl3)ppm:1.93-2.14(m,1H),2.32-2.48(m,1H),3.06(s,3H),3.53-4.28(m,6H),5.26(s,2H),7.53(d,J=9Hz,2H),8.24(d,J=9Hz,2H).IRν(CHCl3)cm-1:3404,1698,1607.步骤2.甲苯磺酰基化合物的制备
往(2S,4R)-1-对硝基苄氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(28.8g∶77mmol)的二氯甲烷(150ml)溶液中在冰冷却下加入对甲苯磺酰氯(19.11g∶1.3当量),三乙胺(10.4ml∶1.3当量和二甲基氨基吡啶(0.94g∶0.1当量)。混合物在25℃搅拌7小时。将反应混合物用冰水稀释。分出产生的有机层,相继用碳酸氢钠水溶液和水洗涤,硫酸镁干燥,并真空浓缩。剩余物用正己烷重结晶给出(2S,4R)-1-对硝基苄氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇对甲苯磺酸酯(37.7g)。产率:93%。
NMRδ(CDCl3)ppm:2.20-2.50(m,1H),2.44(s,3H),3.05(s,3H),3.45-4.60(m,5H),5.18(s,2H),5.26(brs,1H),7.34(d,J=8Hz,2H),7.50(d,J=8Hz,2H),7.75(d,J=8Hz,2H),8.23(d,J=8Hz,2H).
IRν(CHCl3)cm-1:1700,1599.步骤3.邻苯二甲酰亚胺基化合物的制备
将(2S,4R)-1-对硝基苄氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇对甲苯磺酸酯(25g∶47.3mmol)和邻苯二甲酰亚胺化钾(17.52g∶2当量)于二甲基甲酰胺(250ml)的混合物在60℃搅拌7小时。反应混合物倒入冰水中并过滤。产生的沉淀溶于乙酸乙酯,用饱和食盐水洗,硫酸镁干燥,真空浓缩。剩余物用甲醇重结晶给出(2S,4R)-1-对硝基苄氧羰基-2-邻苯二甲酰亚胺基甲基-4-甲磺酰氧基吡咯烷(18.76g)。产率:79%。熔点121至123℃。
NMRδ(CDCl3)ppm:2.03-2.60(m,2H),3.02(s,3H),3.50-4.15(m,4H),4.40-4.63(m,1H),5.10,5.29(ABq,J=15Hz,2H),5.10-5.30(m,1H),7.46(d,J=9Hz,1H),7.57(d,J=9Hz,1H),7.63-7.88(m,4H),8.20(d,J=9Hz,2H)IRν(CHCl3)cm-1:1773,1715,1605.步骤4.乙酰硫基化合物的制备
将(2S,4R)-1-对硝基苄氧羰基-2-邻苯二甲酰亚胺基甲基-4-甲磺酰氧基吡咯烷(10g∶19.88mmol)和硫代乙酸钾(4.54g∶2当量)的二甲基甲酰胺(60ml)溶液在60℃搅拌3小时。反应混合物倒入冰水(200ml)中并过滤。将沉淀溶于乙酸乙酯,硫酸镁干燥,真空浓缩。剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯)纯化给出(2S,4S)-1-对硝基苄氧羰基-2-邻苯二甲酰亚胺基甲基-4-乙酰硫基吡咯烷(8.7g)。产率:90%。NMRδ(CDCl3)ppm:1.65-1.97(m,1H),2.47-2.67(m,1H),3.24-3.34(q,1H),3.73-4.24(m,4H),4.30-4.54(m,1H),5.02(dd,J=14Hz,J=7Hz,1H),5.20(d,J=14Hz,1H),7.42(d,J=9Hz,1H),7.45(d,J=9Hz,1H),7.60-8.86(m,4H),8.17(d,J=9Hz,2H).IRν(CHCl3)cm-1:1773,1714,1605.步骤5.除去邻苯二甲酰基和乙酰基
往(2S,4S)-1-对硝基苄氧羰基-2-邻苯二甲酰亚胺基甲基-4-乙酰硫基吡咯烷(4.92g∶10.18mmol)于二氯甲烷(15ml)和甲醇(75ml)混合物的溶液中加入水合肼(1.53ml∶3当量)。将混合物温热除去二氯甲烷并加热至回流1小时10分钟。反应混合物真空浓缩。剩余物用二氯甲烷稀释并过滤。滤液用水洗,硫酸镁干燥,真空浓缩给出粗的(2S,4S)-1-对硝基苄氧羰基-2-氨基甲基-4-巯基吡咯烷(3.3g)。产率:定量。
NMRδ(CDCl3)ppm:1.63-1.90(m,1H),2.48-2.68(m,1H),2.86-3.43(m,4H),3.65-4.23(m,2H),5.22(s,2H),7.52(d,J=9Hz,2H),8.23(d,J=9Hz,2H).步骤6.N-氨磺酰基化合物的制备
在-78℃,往粗的(2S,4S)-1-对硝基苄氧羰基-2-氨基甲基-4-巯基吡咯烷(3.3g∶10.18mmol)的二氯甲烷(100ml)溶液中滴加三乙胺(2.84ml∶2.2当量)和三甲基氯代甲硅烷(3.12ml∶2.2当量)。搅拌20分钟后,将三乙胺(4.25ml∶3当量)和于二氯甲烷中的1M氨磺酰氯(25ml∶2.5当量)滴加到混合物中。搅拌20分钟后,将反应混合物用盐酸酸化,温热至室温,并用二氯甲烷提取。提取液用水洗,往里面加入1N盐酸(10ml)和甲醇(30ml)。此溶液在室温搅拌30分钟。反应混合物用水洗,硫酸镁干燥,真空浓缩。剩余物通过硅胶柱色谱(甲苯∶乙酸乙酯)纯化给出(2S,4S)-1-对硝基苄氧羰基-2-氨磺酰基氨基甲基-4-巯基吡咯烷(2.65g)。产率:66.7%。NMRδ(CDCl3-CD3OD)ppm:1.42(t,J=7Hz,1H),1.65-1.93(m,1H),2.48-2.70(m,1H),3.05-3.63(m,4H),3.93-4.16(m,2H),5.22(s,2H),7.53(d,J=8Hz,2H),8.23(d,J=8Hz,2H).IRν(CHCl3)cm-1:3276br,1692,1607.吡咯烷衍生物的制备实施例4步骤1.叔丁氧羰基化合物的制备
向于水(300ml)和叔丁醇(100ml)混合物中的反式-4-羟基-L-脯氨酸(50g)的悬浮液中加入含水碳酸氢钠(32.3g)、二叔丁基二碳酸酯(104g)和二噁烷(200ml)。将混合物于室温下搅拌过夜。除去有机溶剂,用甲基乙基酮和乙酸乙酯将获得的水溶液分层,并于冰浴下用浓盐酸(34.5ml)酸化。分出有机层,用饱和盐水洗涤,硫酸钠干燥并真空浓缩。残余物于乙酸乙酯-甲苯中重结晶得反式-1-叔丁氧羰基-4-羟基-L-脯氨酸(82.9g),无色结晶。产率:94%。mp.126-128℃。NMRδ(CDCl3)ppm:1.43,1.46(2xs,9H),1.95-2.36(m,2H),3.36-3.6(m,2H),4.23-4.44(m,2H).IRν(CHCl3)cm-1:3360,1735,1656.元素分析 (C10H17NO5)
计算值:C,51.94;H,7.41;N,6.06.
实验值:C,51.65;H,7.38;N,5.99.步骤2.具有甲磺酰氧基和甲氧羰基基团的化合物的制备
于-30℃向反式-1-叔丁氧羰基-4-羟基-L-脯氨酸(8.5g)的四氢呋喃(110ml)溶液中加入三乙胺(12.8ml)和甲磺酰氯(6.27ml)。将混合物于相同的温度下搅拌30分钟。向混合物中加入三乙胺(5.13ml)和甲醇(30ml),将混合物搅拌30分钟。反应混合物用1N盐酸(37ml)酸化并用乙酸乙酯萃取,萃取液连续用水,碳酸氢钠水溶液、水和饱和盐水洗涤,硫酸钠干燥,并真空浓缩。残余物通过硅胶柱色谱纯化并于甲苯-石油醚中重结晶得(2S,4R)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-羧酸甲酯(9.16g),无色结晶。产率:77%。mp.86-87℃。NMRδ(CDCl3)ppm:1.42,1.47,1.50(3xs,9H),2.19-2.35(m,1H),2.48-2.75(m,1H),3.06,3.07,3.26(3xs,3H),3.59-4.12(m,5H),4.35-4.60(m,1H),5.18-5.32(m,1H).IRν(CHCl3)cm-1:1748,1698.步骤3.羟甲基化合物的制备
冰冷却和搅拌下向(2S,4R)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-羧酸甲酯(8.11g)的四氢呋喃(49ml)溶液中加入硼氢化钠(2.36g)和甲醇(20ml)。将混合物于室温搅拌25分钟并于60℃搅拌25分钟,混合物用冰冷却并过滤。将滤液浓缩,用乙酸乙酯稀释,用水洗涤,硫酸钠干燥,并真空浓缩。残余物于石油醚-乙醚中重结晶得(2S,4R)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(5.96g),无色结晶。产率:80%。mp.95-96℃。NMRδ(CDCl3)ppm:1.48(s,9H),1.78-2.02(m,1H),2.3-2.48(m,1H),3.05(s,3H),3.5-3.65(m,2H),3.65-4.0(m,2H),4.03-4.25(m,1H),5.2(s,1H).IRν(CHCl3)cm-1:3460,1680.步骤4,甲苯磺酰基化合物的制备
冰冷却和搅拌下向(2S,4R)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(12.0g)的二氯甲烷(180ml)溶液中连续加入三乙胺(6.23ml),对甲苯磺酰氯(8.52g)和N,N-二甲氨基吡啶(993mg)。将混合物加热回流3小时,补加三乙胺(0.57ml)和对甲苯磺酰氯(775mg),并加热回流1小时。反应混合物用稀盐酸酸化。分出有机层,用水洗涤,硫酸钠干燥并真空浓缩。残余物通过硅胶柱色谱纯化并于正己烷中重结晶,得(2S,4R)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇对甲苯磺酸酯(16.8g)。产率:92%。mp.65-66℃。NMRδ(CDCl3)ppm:1.42(s,9H),2.15-2.55(m,2H),2.45(s,3H),3.03(s,3H),3.3-4.5(m,5H),5.1-5.25(m,1H),7.35(d,J=8.0Hz,2H),7.76(d,J=8.0Hz,2H). IRν(CHCl3)cm-1:1693.步骤5.苯二甲酰亚氨基化合物的制备
向(2S,4R)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇对甲苯磺酸酯(20.78g)的二甲基甲酰胺(200ml)溶液中加入苯邻二甲酰亚胺钾(9.61g)。将混合物于70℃搅拌3小时,反应混合物倾入水和乙酸乙酯混合物中。分出有机层,连续地用稀氢氧化钠水溶液和水洗涤,硫酸钠干燥,并真空浓缩。残余物通过5%湿硅胶柱色谱纯化,得(2S,4R)-1-叔丁氧羰基-2-苯二甲酰亚氨基甲基-4-甲磺酰氧基吡咯烷(11.17g)。产率:60%。无色泡沫。NMRδ(CDCl3)ppm:1.33,1.42(2xs,9H),2.0-2.55(m,2H),3.02(s,3H),3.4-4.6(m,5H),5.15-5.3(m,1H),7.6-7.95(m,4H).IRν(CHCl3)cm-1:1775,1716,1693.步骤6.乙酰硫基化合物的制备
向(2S,4R)-1-叔丁氧羰基-2-苯二甲酰亚氨基甲基-4-甲磺酰氧基吡咯烷(3g)的二甲基甲酰胺(30ml)溶液中加入硫代乙酸钾(1.65g)。将混合物于60℃搅拌3.5小时,反应混合物倾入乙酸乙酯和稀盐酸的混合物中。分出有机层,用水洗涤,硫酸钠干燥,并真空浓缩。残余物通过硅胶柱色谱纯化,得(2S,4S)-1-叔丁氧羰基-2-苯二甲酰亚氨基甲基-4-乙酰硫基吡咯烷(2.12g)。产率:74%。桔黄色糖浆。
NMRδ(CDCl3)ppm:1.30,1.39(2xs,9H),1.6-2.0(m,1H),2.34(s,3H),2.4-2.67(m,1H),3.15-3.3(m,1H),3.65-4.55(m,5H),7.6-8.0(m,4H).IRν(CHCl3)cm-1:1774,1715,1688.步骤7.邻苯二甲酰基和乙酰基基团的脱除
向(2S,4S)-1-叔丁氧羰基-2-苯二甲酰亚氨基甲基-4-乙酰硫基吡咯烷(8.58g)的二氯甲烷(26ml)和甲醇(129ml)混合物的溶液中加入水合肼(4.11ml)。将混合物加热回流2小时45分钟并过滤,真空下浓缩滤液。将残余物溶于二氯甲烷,用水洗涤,硫酸钠干燥,并真空浓缩,得粗品(2S,4S)-1-叔丁氧羰基-2-氨基甲基-4-巯基吡咯烷(4.1g),黄色糖浆。步骤8.氨磺酰基化合物的制备
氮气流-70℃下向粗品(2S,4S)-1-叔丁氧羰基-2-氨甲基-4-巯基吡咯烷(4.1g)的二氯甲烷(250ml)溶液中加入三乙胺(8.87ml)和三甲基氯甲硅烷(6.73ml)。将混合物搅拌1小时40分钟,与三乙胺(8.87ml)和1M氨磺酰氯的二氯甲烷(64ml)溶液混合,并搅拌1小时。反应混合物用稀盐酸酸化。分出有机层,用1N盐酸(21ml)和甲醇(50ml)稀释,于室温搅拌35分钟,并倾入水中。分出有机层,用水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱纯化,得(2S,4S)-1-叔丁氧羰基-2-氨磺酰基氨甲基-4-巯基吡咯烷(4.57g)。产率:69%。无色糖浆。NMRδ(CDCl3)ppm:1.46(s,9H),1.5-1.8(m,1H),1.71(d,J=6.6Hz,1H),2.5-2.67(m,1H),3.0-3.46(m,4H),3.85-4.(m,2H),4.6(brs,2H).IRν(CHCl3)cm-1:3420,3340,3270,1679.吡咯烷衍生物的制备实施例5步骤1.羟甲基化合物的制备
冰冷却下向(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧基吡咯烷-2-羧酸甲酯(79.4g∶205mmole)的四氢呋喃(200ml)和乙醇(300ml)混合物的溶液中分几批加入硼氢化钠(14g)。将混合物于室温搅拌4小时,反应混合物用浓硫酸中和,真空浓缩至约-半体积,用水稀释,并用乙酸乙酯萃取。萃取液连续用碳酸氢钠水溶液、水和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱(甲苯∶乙酸乙酯=1∶2)纯化,得(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(58.7g)。产率:81.7%。NMRδ(CDCl3)ppm:1.8-2.2(m,1H),2.3-2.5(m,1H),3.01(s,3H),3.57(d,J=4.4Hz,1H),3.64(d,J=4.4Hz,1H),3.81(s,3H),3.82-4.3(m,3H),5.09(s,2H),5.21(brs,1H),6.89(d,J=8.8Hz,2H),7.31(d,J=8.8Hz,2H).步骤2.甲苯磺酰基化合物的制备
向(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(8.7g∶24.2mmole)的二氯甲烷(80ml)溶液中加入三乙胺(4.05ml)、对甲苯磺酰氯(5.08g)和二甲氨基吡啶(148mg)。将混合物于室温搅拌过夜。反应混合物用水和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱(甲苯∶乙酸乙酯=1∶1)纯化,得(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇对甲苯磺酸酯(11.75g)。产率:95%。NMRδ(CDCl3)ppm:2.2-2.5(m),2.44(s,3H),2.98(s,3H),3.4-3.6(m,2H),3.82(s,3H),3.8-4.6(m),5.03,4.95(ABq,J=12Hz,2H),5.2(brs,1H),6.89(d,J=8.6Hz,2H),7.18-7.4(m,4H),7.6-7.8(m,2H).IRν(CHCl3)cm-1:1698,1612.步骤3.苯二甲酰亚氨基化合物的制备
向(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇对甲苯磺酸酯(6.35g;12.27mmol)的二甲基甲酰胺(60ml)溶液中加入苯邻二甲酰亚胺钾(2.7g)。混合物于70℃搅拌4小时。将反应混合物倾入冰水中并用乙酸乙酯萃取。萃取液连续用水和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱(甲苯∶乙酸乙酯二2∶1)纯化,得(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧基-2-苯二甲酰亚氨基甲基吡咯烷(4.65g)。产率:77.5%。NMRδ(CDCl3)ppm:2-2.3(m,1H),2.4-2.6(m,1H),2.95,2.97(2xs,3H),3.43-4.2(m,5H),3.80(s,3H),[5.01(s)+5.07,4.96(ABq,12.2Hz),2H],5.13-5.3(m,1H).IRν(CHCl3)cm-1:1774,1716,1613.步骤4.乙酰硫基化合物的制备
向(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧基-2-苯二甲酰亚氨基甲基吡咯烷(4.0g∶8.19mmole)的二甲基甲酰胺(40ml)溶液中加入硫代乙酸钾(2.1g)。混合物于60℃搅拌3小时。将反应混合物用乙酸乙酯稀释连续地用水和盐水洗涤,用硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱(甲苯∶乙酸乙酯=2∶1)纯化,得(2S,4S)-1-对甲氧基苄氧羰基-4-乙酰硫基-2-苯二甲酰亚氨基甲基吡咯烷(3.2g)。产率:78%。
NMRδ(CDCl3)ppm:1.7-1.9(m,1H),2.4-2.7(m,1H),3.21,3.26(2xd,J=7Hz,2H),3.8(s,3H),3.7-4.2(m),4.2-4.5(m,1H),[4.95(s)+5.04,4.83(ABq,J=12Hz),2H],6.83(d,J=7.6Hz,2H),7.18-7.3(m,2H),7.6-7.9(m,4H).IRν(CHCl3)cm-1:1773,1714.步骤5.乙酰基和邻苯二甲酰基基团的脱除以及氨磺酰基基团的引入
向(2S,4S)-1-对甲氧基苄氧羰基-4-乙酰硫基-2-苯二甲酰亚氨基甲基吡咯烷(4.3g∶9.18mmole)的二氯甲烷(13ml)和甲醇(65ml)混合物的溶液中加入水合肼(1.78ml)。将混合物加热回流4小时,反应混合物于真空下浓缩。残余物溶于二氯甲烷并于氮气流下过滤以除去固体。滤液用水洗涤,硫酸镁干燥,并真空浓缩。将获得的含有(2S,4S)-1-对甲氧基苄氧羰基-4-巯基-2-氨基甲基吡咯烷的残余物用二氯甲烷(100ml)稀释,于-78℃加入三乙胺(2.63g)和三甲基氯甲硅烷(2.4ml),并搅拌20分钟。向反应混合物中加入三乙胺(2.63ml)和1M氨磺酰氯的二氯甲烷溶液(16.5ml),将混合物搅拌20分钟。反应混合物用稀盐酸稀释,与1N盐酸(9ml)和甲醇(20ml)混合,并于室温搅拌30分钟。反应混合物连续地用水和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱(甲苯∶乙酸乙酯=1∶2)纯化,得(2S,4S)-1-对甲氧基苄氧羰基-4-巯基-2-氨磺酰氨甲基吡咯烷(2.71g)。产率:78.6%。 NMRδ(CDCl3)ppm:1.6-2.0(m,2H),2.4-2.7(m,1H),3.1-3.8(m,4H),3.81(s,3H),3.9-4.2(m,2H),4.6-5.0(m,2H),5.04(s,2H),5.97(brs,1H),6.89(d,J=8.6Hz,2H),7.30(d,J=8.6Hz,2H).IRν(CHCl3)cm-1:3668,3424,1683.吡咯烷衍生物的制备实施例6步骤1.羟甲基化合物的制备
向反式-1-对甲氧基苄氧羰基-4-羟基脯氨酸(105.5g∶357.5mmole)的四氢呋喃(1升)溶液中加入三乙胺(54.8ml)。于-30℃滴加氯代甲酸乙酯(35.9ml)后,搅拌混合物20分钟。于-15至-5℃温度范围内向反应混合物中滴加硼氢化钠(33.25g)水(120ml)溶液,用浓盐酸中和,并真空浓缩。向残余物中加入乙酸乙酯,用盐水洗涤,硫酸镁干燥,并真空浓缩得(2S,4R)-1-对甲氧基苄氧羰基-4-羟基-吡咯烷-2-甲醇。NMRδ(CDCl3)ppm:1.6-1.8(m,1H),1.95-2.2(m,1H),3.4-3.8(m,4H),3.8(s,3H),4.0-4.3(m,1H),4.37(brs,1H),5.07(s,2H),6.88(d,J=8.8Hz,2H),7.30(d,J=8.8Hz,2H).步骤2.甲苯磺酰基化合物的制备
向(2S,4R)-1-对甲氧基苄氧羰基-4-羟基吡咯烷-2-甲醇(64g∶227.6mmole)的吡啶(350ml)溶液中加入对甲苯磺酰氯(48g)。混合物于室温搅拌4小时,将反应混合物倾入冰水中并用乙酸乙酯萃取,萃取液连续地用水,稀盐酸和碳酸氢钠水溶液洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱纯化,得(2S,4R)-1-对甲氧基苄氧羰基-4-羟基吡咯烷-2-甲醇对甲苯磺酸酯(60g)。
NMRδ(CDCl3)ppm:2.0-2.4(m,2H),2.44(s,3H),3.3-3.7(m,2H),3.82(s,3H),3.9-4.6(m,4H),4.8to5.1(m,2H),6.88(d,J=8.6Hz,2H),7.2-7.4(m,4H),7.6-7.8(m,2H).IRν(CHCl3)cm-1:3446,1693.步骤3.氨基前体(-NProc=叠氮基)的制备
1)向(2S,4R)-1-对甲氧基苄氧羰基-4-羟基吡咯烷-2-甲醇对甲苯磺酸酯(8.7g∶20mmole)的二甲基甲酰胺(60ml)溶液中加入叠氮化钠(1.56g)的水(6ml)溶液。混合物于80℃搅拌过夜,将反应混合物倾入冰水中并用乙酸乙酯萃取。萃取液连续地用水和盐水洗涤,硫酸镁干燥,并真空浓缩,得粗品(2S,4R)-1-对甲氧基苄氧羰基-4-羟基-2-叠氮甲基吡咯烷(5.6g)。产率:92%。NMRδ(CDCl3)ppm:1.95-2.1(m,2H),3.2-3.8(m,3H),3.81(s,3H),3.83-4.6(m,3H),5.07(s,2H),6.89(d,J=8.8Hz,2H),7.31(d,J=8.8Hz,2H).IRν(CHCl3)cm-1:3420,2100,1689.
2)向如此获得的(2S,4R)-1-对甲氧基苄氧羰基-4-羟基-2-叠氮甲基吡咯烷(5.57g∶18.18mmole)的甲醇(30ml)溶液中加入5%钯/炭(560mg)和甲酸铵(2.3g)。混合物于45℃搅拌2小时,将反应混合物用二氯甲烷(50ml)稀释,过滤除去催化剂,并真空浓缩。残余物于二氯甲烷和乙醚的混合液中结晶并用乙醚洗涤,得(2S,4R)-1-对甲氧基苄氧羰基-4-羟基-2-氨甲基吡咯烷甲酸盐(4.28g)。产率:72%。NMRδ(CDCl3-CD3OD)ppm:1.6-1.82(m,1H),2.1-2.3(m,1H),2.7-3.7(m,4H),3.81(s,3H),4.1-4.4(m,2H),5.04(s,2H),6.88(d,J=8.8Hz,2H),7.28(d,J=8.8Hz,2H),8.47(s,1H).IRν(CHCl3)cm-1:3678,3412,1678,1602.步骤4.引入被保护的氨基,脱保护,并引入氨磺酰基基团(-NProc二苯二甲酰亚氨基)
1)向(2S,4R)-1-对甲氧基苄氧羰基-4-羟基吡咯烷-2-甲醇对甲苯磺酸酯(24g∶55.1mmole)的二甲基甲酰胺(200ml)溶液中加入邻苯二甲酰亚胺钾(15.3g)。混合物于80℃搅拌4小时,将反应混合物用乙酸乙酯稀释,连续地用水和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱(甲苯∶乙酸乙酯=1∶2)纯化,得(2S,4R)-1-对甲氧基苄氧羰基-4-羟基-2-苯二甲酰亚氨基甲基吡咯烷(18.1g)。产率:80%。NMRδ(CDCl3)ppm:1.9-2.2(m,2H),3.4-4.05(m,5H),3.80(s,3H),4.3-4.6(m,2H),4.8-5.1(m,2H),6.83(d,J=8.2Hz,2H),7.25(d,J=8.2Hz,2H),7.6-7.9(m,4H).IRν(CHCl3)cm-1:3458,1773,1712.
2)向(2S,4R)-1-对甲氧基苄氧羰基-4-羟基-2-苯二甲酰亚氨基甲基吡咯烷(5.13g∶12.5mmole)的二氯甲烷(15ml)和甲醇(50ml)混合物的溶液中加入水合肼(1.0ml)。混合物加热回流2小时并真空浓缩。残余物用二氯甲烷稀释,过滤除去固体,用盐水洗涤,硫酸镁干燥,并真空浓缩,得含有主要组分(2S,4R)-1-对甲氧基苄氧羰基-4-羟基-2-氨甲基吡咯烷的残余物。
3)于-70℃向上述残余物的二氯甲烷(70ml)溶液中加入三乙胺(4.6ml)和三甲基氯甲硅烷(3.7ml)。混合物搅拌20分钟,向反应混合物中加入三乙胺(5.5ml)和1M氨磺酰氯的二氯甲烷(34ml)溶液。混合物搅拌15分钟,反应混合物用稀盐酸洗涤,与甲醇(50ml)混合,然后于冰冷却下加入4N盐酸(3.3ml)混合。混合物搅拌后,加入碳酸氢钠水溶液。分出有机层,用水和盐水洗涤,硫酸镁干燥,并真空浓缩,得粗品(2S,4R)-1-对甲氧基苄氧羰基-4-羟基-2-氨磺酰氨基甲基吡咯烷(3.96g)。NMRδ(CDCl3)ppm:1.8-2.25(m,2H),3-4.5(m,7H),3.79(s,3H),5.03(s,2H),5.2-5.8(m,2H),6.08(brs,1H),6.87(d,J=8.8Hz,2H),7.29(d,J=8.8Hz,2H).IRν(CHCl3)cm-1:3456,1689.步骤5.甲磺酰基化合物的制备
于-70℃向步骤4中获得的粗品(2S,4R)-1-对甲氧基苄氧羰基-4-羟基-2-氨磺酰氨基甲基吡咯烷(1.8g∶5mmole)的二氯甲烷(20ml)溶液中加入三乙胺(0.77ml)和甲磺酰氯(0.39ml)。混合物搅拌45分钟,将反应混合物用稀盐酸中和,连续地用水和盐水洗涤,并真空浓缩,得粗品(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧基-2-氨磺酰氨基甲基吡咯烷(2.26g)。NMRδ(CDCl3)ppm:2-2.5(m,2H),2.99(s,3H),3.0-4.3(m,5H),3.79(s,3H),4.8-5.3(m,3H),5.05(s,2H),5.7-5.85(m,1H),6.88(d,J=8.8Hz,2H),7.29(d,J=8.8Hz,2H).IRν(CHCl3)cm-1:3606,3416,1690.步骤6.乙酰硫基化合物的制备
向步骤5中获得的粗品(2S,4R)-1-对甲氧基苄氧羰基-4-甲磺酰氧-2-氨磺酰氨基甲基吡咯烷(2.26g)的二甲基甲酰胺(12ml)溶液中加入硫代乙酸钾(1.7g)。混合物于60℃搅拌5小时,反应混合物用乙酸乙酯稀释,连续地用水和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱(甲苯∶乙酸乙酯=1∶2)纯化,得(2S,4S)-1-对甲氧基苄氧羰基-4-乙酰硫基-2-氨磺酰氨基甲基吡咯烷(971mg)。NMRδ(CDCl3)ppm:1.8(brs,1H),2.33(s,3H),2.4-2.7(m,1H),3.1-3.5(m),3.81(s,3H),3.9-4.2(m,2H),5.05(s,2H),6.89(d,J=8.8Hz,2H),7.30(d,J=8.8Hz,2H).IRν(CHCl3)cm-1:3414,3276,1688.步骤7.乙酰基基团的脱除
冰冷却下向(2S,4S)-1-对甲氧基苄氧羰基-4-乙酰硫基-2-氨磺酰氨基甲基吡咯烷(982mg∶2.35mmole)的二氯甲烷(2ml)和甲醇(10ml)混合物的溶液中加入1N氢氧化钠(2.8ml)。混合物搅拌15分钟,将反应混合物用水稀释并乙酸乙酯萃取。萃取液连续地用水和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱(甲苯∶乙酸乙酯=1∶2)纯化,得(2S,4S)-1-对甲氧基苄氧羰基-4-巯基-2-氨磺酰氨基甲基吡咯烷(783mg)。产率:89%。NMRδ(CDCl3)ppm:1.6-2.0(m,2H),2.4-2.7(m,1H),3.1-3.8(m,4H),3.81(s,3H),3.9-4.2(m,2H),4.6-5.0(m,2H),5.04(s,2H),5.97(brs,1H),6.89(d,J=8.6Hz,2H),7.30(d,J=8.6Hz,2H).IRν(CHCl3)cm-1:3668,3424,1683.吡咯烷衍生物的制备实施例7-A步骤A-1.酯化合物的制备
氮气氛冰冷却下向顺式-4-羟基-D-脯氨酸(16.46g∶125.5mmole)的甲醇(66ml)悬浮液中加入亚硫酰氯(9.16ml∶125.5mmole),并将混合物于室温搅拌30分钟。于40℃将混合物再搅拌反应4小时,得(2R,4R)-4-羟基-2-甲氧羰基吡咯烷盐酸化物粗结晶(25.74g),产率:113%,无色结晶。
NMRδ(D2O)ppm:2.3-2.6(m,2H),3.33(s,1H),3.4-3.5(m,2H),3.84(s,3H),4.6-4.7(m,2H).IRν(KBr)cm-1:3320,2980,1728.步骤A-2.叔丁氧羰基化合物的制备
氮气氛冰冷却下向(2R,4R)-4-羟基-2-甲氧羰基吡咯烷盐酸化物(25.64g∶125mmole)的二氯甲烷(125ml)悬浮液中滴加三乙胺(19.11ml∶137.5mmole),将混合物于室温搅拌5分钟。然后,滴加二碳酸二叔丁基酯(34.11g∶156.3mmole)的二氯甲烷(125ml)溶液,并将混合物于室温搅拌40分钟,得(2R,4R)-1-叔丁氧羰基-4-羟基-2-甲氧羰基吡咯烷(26.85g),产率:88%,无色结晶。
NMRδ(CDCl3)ppm:1.46(d,J=8.4Hz,9H),2.0-2.2(m,1H),2.2-2.5(m,1H),3.4-3.8(m,2H),3.79(d,J=3.0Hz,3H),4.2-4.5(m,2H).IRν(KBr)cm-1:3460,1730,1680.步骤A-3.甲磺酰基化合物的制备
氮气氛冰冷却下向(2R,4R)-1-叔丁氧羰基-4-羟基-2-甲氧羰基吡咯烷(9.81g∶40mmole)的二氯甲烷(49ml)溶液中加入三乙胺(6.67ml∶48mmole)和甲磺酰氯(3.70ml∶48mmole),将混合物搅拌20分钟,得(2R,4R)-1-叔丁氧羰基-4-甲磺酰氧基-2-甲氧羰基吡咯烷油状粗品(13.05g),产率:101%。
NMRδ(CDCl3)ppm:1.46(d,J=9.6Hz,9H),2.5(m,2H),3.02(s,3H),3.76(s,3H),3.8(m,2H),4.3-4.6(m,1H),5.2-5.3(m,1H).步骤A-4.羟甲基化合物的制备
氮气氛冰冷却下向(2R,4R)-1-叔丁氧羰基-4-甲磺酰氧基-2-甲氧羰基吡咯烷(11.21g∶34.4mmole)的四氢呋喃(34ml)和乙醇(51ml)混合物的溶液中加入硼氢化钠(5.21g∶137.7mmole),混合物于室温搅拌75分钟,得(2R,4R)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(8.47g),产率:83%,无色结晶。NMRδ(CDCl3)ppm:1.48(s,9H),1.9-2.2(m,1H),2.3-2.5(m,1H),3.06(s,3H),3.65(dd,J=11.2Hz,J=4.0Hz,1H),3.5-3.9(m,2H),3.84(dd,J=11.2Hz,J=7.6Hz,1H),4.1(m,1H),5.2(m,1H).IRν(KBr)cm-1:3490,1688.步骤A-5.乙酰硫基化合物的制备
将(2R,4R)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(即底物)和硫代乙酸钾(KSAc)溶于二甲基甲酰胺(DMF)中,并搅拌混合物,此反应条件如表1,步骤A-5所示。将反应混合物用乙酸乙酯稀释,并加入冰水。分出有机层,连续地用氢氧化钠水溶液、盐酸、水和饱和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱纯化,得(2R,4S)-4-乙酰硫基-1-叔丁氧羰基吡咯烷-2-甲醇。
NMRδ(CDCl3)ppm:1.47(s,9H),2.05(t,2H),2.34(s,3H),3.0-3.3(m,1H),3.40(dd,J=11.6Hz,J=5.2Hz,1H),3.5-3.9(m,3H),3.9-4.2(m,2H).步骤A-6.硫酰氨基的引入
a)N-叔丁氧羰基硫酰胺的制备
将叔丁醇(4.72ml∶ 50mmole)的乙酸乙酯(100ml)溶液冷却至-40℃,向其中滴加氯磺酰基异氰酸酯(4.35ml∶50mmole),并将混合物于-18℃搅拌20分钟。将反应混合物冷却至-72℃,搅拌下通入氨气(2mole),并将混合物搅拌50分钟同时温热至10℃。反应混合物用5N盐酸(30ml)酸化并将生成的沉淀过滤。分出有机层,连续地用水和盐水洗涤,硫酸镁干燥,并减压浓缩。结晶残余物用己烷-乙酸乙酯(1∶5,90ml)洗涤并于乙酸乙酯-己烷中重结晶,得N-叔丁氧羰基硫酰胺(8.81g),产率:89%,无色结晶。mp.130-131℃。 NMRδ(CD3SOCD3)ppm:1.43(s,9H),7.27(s,2H).IRν(Nujol)cm-1:3360,3270,1718,1548.Elemental Analysis(C5H12N2O4S)
Calcd:C,30.60;H,6.17;N,14.28;S,16.34.
Found:C,30.39;H,6.11;N,14.30;S,16.30.
b)硫酰胺化合物的制备
冰冷却下向(2R,4S)-4-7酰硫基-1-叔丁氧羰基吡咯烷-2-甲醇(即底物)的四氢呋喃(THF)溶液中连续加入三苯膦(PPh3)、N-叔丁氧羰基硫酰胺(BSMD)和偶氮二甲酸二乙酯(DEAD),此反应条件如表2,步骤A-6所示。反应混合物用甲苯稀释,浓缩,用甲苯稀释,并将生成的结晶滤除。将滤液浓缩,残余物通过硅胶柱色谱纯化,得(2R,4S)-4-乙酰硫基-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷。NMRδ(CDCl3)ppm:1.41(s,9H),1.55(s,9H),1.9-2.0(m,2H),2.35(s,3H),3.32(dd,J=11.4Hz,J=8.2Hz,1H),3.6-3.9(m,3H),3.9-4.1(m,1H),4.5(m,1H),6.15(s,2H).IRν(KBr)cm-1:3420,3320,1706,1686,1666.步骤A-7.乙酰基的脱除
向(2R,4S)-4-乙酰硫基-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷(即底物)的二氯甲烷溶液中加入4.92M甲醇中的甲醇钠(NaOMe),搅拌混合物,此反应条件如表3,步骤A-7所示。将反应混合物用水稀释,分出水层,向其中加入甲苯,并于冰冷却下用浓盐酸酸化。分出有机层,连续地用水和饱和盐水洗涤,硫酸镁干燥,并真空浓缩,得(2R,4S)-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基-4-巯基吡咯烷。mp.90.0-91.5℃。
NMRδ(CDCl3)ppm:1.43(s,9H),1.52(s,9H),1.72(d,J=7.0Hz,1H),1.9-2.0(m,2H),3.2-3.8(m,5H),4.5(m,1H),6.11(s,2H).IRν(KBr)cm-1:3220,1698,1683.
元素分析 (C15H29O6N3S2)
计算值. C:43.78,H:7.10,N:10.21,S:15.58.
氮气氛冰冷却下向(2R,4R)-1-叔丁氧羰基-4-羟基-2-甲氧羰基吡咯烷(2.45g∶10mmole)的四氢呋喃(10ml)溶液中相继地加入甲酸(453μl∶12mmole)、三苯膦(3.15g∶12mmole)的偶氮二甲酸二乙酯(1.89ml∶12mmole),将混合物于相同温度下搅拌30分钟,得(2R,4S)-1-叔丁氧羰基-4-甲酰氧基-2-甲氧羰基咯烷(2.17g),产率:79%,无色油。
NMRδ(CDCl3)ppm:1.44(d,J=7.8Hz,9H),2.1-2.6(m,2H),3.5-3.9(m,5H),4.4(m,1H),5.4(m,lH),8.0(s,1H).步骤B-2.甲酰基的脱除
冰冷却下向(2R,4S)-1-叔丁氧羰基-4-甲酰氧基-2-甲氧羰基吡咯烷(2.08g∶7.6mmole)的甲醇(21.0ml)溶液中加入1N氢氧化钠水溶液(7.6ml),将混合物于相同温度下搅拌25分钟,得(2R,4S)-1-叔丁氧羰基-4-羟基-2-甲氧羰基吡咯烷(1.86g)。产率:100%,无色油。
NMRδ(CDCl3)ppm:1.44(d,J=9.2Hz,9H),1.9-2.4(m,2H),3.4-3.7(m,2H),3.74(s,3H),4.3-4.6(m,2H).步骤B-3.甲磺酰基化合物的制备
氮气氛冰冷却下向(2R,4S)-1-叔丁氧羰基-4-羟基-2-甲氧羰基吡咯烷(3.17g∶12.9mmole)的二氯甲烷(16ml)溶液中加入三乙胺(2.15ml∶15.5mmole)和甲磺酰氯(1.19ml∶15.5mmole),将混合物搅拌反应30分钟,得油状(2R,4S)-1-叔丁氧羰基-4-甲磺酰氧基-2-甲氧羰基吡咯烷(4.13g),产率:99%。NMRδ(CDCl3)ppm:1.46(d,J=8.4Hz,9H),2.3(m,1H),2.5-2.8(m,1H),3.08(s,3H),3.8-4.0(m,5H),4.3-4.6(m,1H),5.3(m,1H).步骤B-4.羟甲基化合物的制备
氮气氛冰冷却下向(2R,4S)-1-叔丁氧羰基-4-甲磺酰氧基-2-甲氧羰基吡咯烷(3.96g∶12.2mmole)的四氢呋喃(12ml)和乙醇(18ml)混合物的溶液中加入硼氢化钠(1.85g∶48.8mmole),将混合物于室温搅拌45分钟,得(2R,4S)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(2.97g),产率:83%,无色结晶。mp.95-96℃。NMRδ(CDCl3)ppm:1.49(s,9H),1.7-2.1(m,1H),2.3-2.5(m,1H),3.06(s,3H),3.4-3.7(m,2H),3.7-4.0(m,2H),4.0-4.3(m,1H),5.2(m,1H).IRν(KBr)cm-1:3400,3420,1648.步骤B-5.乙酰硫基基团取代
在表1所示步骤B-5的条件下令(2R,4S)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(即底物)如制备实施例7-A中步骤A-5相同的方法反应,得(2R,4R)-4-乙酰硫基-1-叔丁氧羰基吡咯烷-2-甲醇。
NMRδ(CDCl3)ppm:1.47(s,9H),2.34(s,3H),2.4-3.2(m,2H),3.58-4.1(m,6H).IRν(CHCl3)cm-1:3380,1690.步骤B-6.硫酰氨基的引入
如制备实施例7-A中步骤A-6(a)相同的方法制备N-叔丁氧羰基硫酰胺。在表2所示步骤B-6的条件下,令(2R,4R)-4-乙酰硫基-1-叔丁氧羰基吡咯烷-2-甲醇(即底物)如制备实施例7-A中步骤A-6(b)相同的方法与获得的N-叔丁氧羰基硫酰胺反应,得(2R,4R)-4-乙酰硫基-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷。
NMRδ(CDCl3)ppm:1.43(s,9H),1.53(s,9H),2.34(s,3H),2.5(m,1H),3.15(dd,J=12.2Hz,J=6.2Hz,1H),3.58(dd,J=14.8Hz,J=3.2Hz,1H),3.8-4.1(m,2H),4.16(dd,J=12.2Hz,J=7.8Hz,1H),4.4-4.7(m,1H),6.1l(s,2H).IRν(CHCl3)cm-1:3360,3200,1710,1688.步骤B-7.乙酰基的脱除
在表3所示步骤B-7条件下,如制备实施例7-A中步骤A-7相同的方法将(2R,4R)-4-乙酰硫基-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷(即底物)脱乙酰化,得(2R,4R)-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基-4-巯基吡咯烷。mp.92-93℃。NMRδ(CDCl3)ppm:1.2-1.5(m,1H),1.42(s,9H),1.54(s,9H),1.82(d,J=6.2Hz,1H),2.5-2.7(m,1H),4.09,3.05(ABX,J=12.0Hz,J=7.4Hz,J=8.2Hz,2H),4.06,3.62(ABX,J=15.0Hz,J=10.8Hz,J=3.2Hz,2H),4.2-4.6(m,1H),6.08(s,2H).IRν(CHCl3)cm-1:3380,3220,1718,1680.吡咯烷衍生物的制备实施例7-C步骤C-1.酯化合物的制备
氮气氛冰冷却下向反式-4-羟基-L-脯氨酸(200g:1.525mole)的甲醇(800ml)悬浮液中滴加乙酰氯(163ml:2.288mole)。将混合物温热至室温,与亚磺酰氯(55.7ml:0.763mole)混合,并于40℃搅拌4小时,得(2S,4R)-4-羟基-2-甲氧羰基吡咯烷盐酸化物(244.27g),产率:88%,无色结晶。NMRδ(D2O)ppm:1.8-2.0(m,1H),2.0-2.2(m,1H),2.9-3.1(m,1H),3.17(dd,J=12.6Hz,J=3.6Hz,1H),3.49(s,3H),4.2-4.4(m,2H).IRν(KBr)cm-1:3380,3330,2695,2960,1742.步骤C-2.叔丁氧羰基化合物的制备
氮气氛冰冷却下,向(2S,4R)-4-羟基-2-甲氧羰基吡咯烷盐酸化物(12.71g∶70mmole)的二氯甲烷(70ml)悬浮液中滴加三乙胺(10.7ml∶77mmole),将混合物于室温搅拌5分钟。向其中滴加二碳酸二叔丁基酯(19.10g∶87.5mmole)的二氯甲烷(72ml)溶液,并将混合物于室温搅拌45分钟,得(2S,4R)-1-叔丁氧羰基-4-羟基-2-甲氧羰基吡咯烷(14.06g),产率:82%,无色油。
NMRδ(CDCl3)ppm:1.44(d,J=9.6Hz,9H),1.9-2.4(m,3H),3.4-3.7(m,2H),3.74(s,3H),4.3-4.6(m,2H).步骤C-3.甲酰氧基取代
氮气氛冰冷却下,向(2S,4R)-1-叔丁氧羰基-4-羟基-2-甲氧羰基吡咯烷(7.36g∶30mmole)的四氢呋喃(30ml)溶液中连续加入甲酸(1.36ml:36mmole)三苯膦(9.44g:36mmole)和偶氮二甲酸二乙酯(5.67ml:36mmole),将混合物于相同温度下搅拌反应40分钟,得(2S,4S)-1-叔丁氧羰基-4-甲酰氧基-2-甲氧羰基吡咯烷(5.38g),产率:66%,无色结晶。
NMRδ(CDCl3)ppm:1.45(d,J=8.6Hz,9H),2.2-2.4(m,1H),2.4-2.7(m,1H),3.5-3.9(m,2H),3.75(s,3H),4.3-4.6(m,1H),5.3-5.5(m,1H),7.98(s,1H).IRν(KBr)cm-1:3420,1748,1712,1681.步骤C-4.甲酰基的脱除
冰冷却下向(2S.4S)-1-叔丁氧羰基-4-甲酰氧基-2-甲氧羰基吡咯烷(5.12g∶18.7mmole)的甲醇(51.0ml)溶液中加入1N氢氧化钠水溶液(18.7ml)。将混合物于相同温度下搅拌20分钟,得(2S,4S)-1-叔丁氧羰基-4-羟基-2-甲氧羰基吡咯烷(4.09g),产率:89%,无色结晶。
NMRδ(CDCl3)ppm:1.44(d,J=8.2Hz,9H),2.0-2.2(m,1H),2.2-2.5(m,1H),3.2-3.8(m,3H), 3.79(d,J=2.8Hz,3H),4.2-4.5(m,2H).IRν(KBr)cm-1:3460,1728,1677.步骤C-5.甲磺酰基化合物的制备
按照制备实施例7-A中步骤A-3相似的方法,在氮气氛冰冷却下将(2S,4S)-1-叔丁氧羰基-4-羟基-2-甲氧羰基吡咯烷在二氯甲烷中与三乙胺和甲磺酰氯甲磺酰化,得(2S,4S)-1-叔丁氧羰基-4-甲磺酰氧基-2-甲氧羰基吡咯烷。mp.90.0-91.5℃。步骤C-6.羟甲基化合物的制备
按照制备实施例7-A中步骤A-4相似的方法,令(2S,4S)-1-叔丁氧羰基-4-甲磺酰氧基-2-甲氧羰基吡咯烷反应,得(2S,4S)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇。步骤C-7.乙酰硫基化合物的制备
在表1所示步骤C-7条件下,按照制备实施例7-A中步骤A-5相似的方法令(2S,4S)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(即底物)反应得(2S,4R)-4-乙酰硫基-1-叔丁氧羰基吡咯烷-2-甲醇。NMRδ(CDCl3)ppm:1.47(s,9H),2.05(t,2H),2.34(s,3H),3.0-3.3(m,1H),3.40(dd,J=11.6Hz,J=5.2Hz,1H),3.5-3.9(m,3H),3.9-4.2(m,2H).步骤C-8.硫酰氨基的引入
按照制备实施例7-A中步骤A-6(a)相同的方法制备N-叔丁氧羰基硫酰胺。在表2所示步骤C-8条件下,按照制备实施例7-A中步骤A-6(b)相同的方法令(2S,4R)-4-乙酰硫基-1-叔丁氧羰基吡咯烷-2-甲醇(即底物)与N-叔丁氧羰基硫酰胺反应,得(2S,4R)-4-乙酰硫基-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷。
NMRδ(CDCl3)ppm:1.41(s,9H),1.55(s,9H),1.9-2.0(m,2H),2.35(s,3H),3.32(dd,J=11.4Hz,J=8.2Hz,1H),3.6-3.9(m,3H),3.9-4.1(m,1H),4.5(m.1H),6.15(s,2H).
IRν(KBr)cm-1:3420,3320,1706,1686,1666.步骤C-9.乙酰基的脱除
在表3所示步骤C-9条件下,按照制备实施例7-A中步骤A-7相似的方法令(2S,4R)-4-乙酰硫基-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷(即底物)反应,得(2S,4R)-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基-4-巯基吡咯烷。mp.90.0-91.5℃。
NMRδ(CDCl3)ppm:1.43(s,9H),1.52(s,9H),1.72(d,J=7.0Hz,1H),1.9-2.0(m,2H),3.2-3.8(m,5H),4.5(m,1H),6.11(s,2H).IRν(KBr)cm-1:3220,1698,1683.吡咯烷衍生物的制备实施例7-D步骤D-1.N-叔丁氧羰基化合物的制备
于-20℃向反式-4-羟基-L-脯氨酸(50g∶0.381mole)的甲醇(250ml)悬浮液中加入4N氢氧化钠(95.4ml∶0.381mole)和二碳酸二叔丁酯(91.6g∶0.42mole)的甲醇(55ml)溶液,将混合物于20℃搅拌3小时。将反应混合物浓缩并用甲苯(100ml)稀释并振摇。分出水层,并于冰冷却下与浓盐酸(36ml)、饱和盐水(100ml)和乙酸乙酯(800ml)混合。分出有机层,用饱和盐水洗涤,硫酸钠干燥,并减压浓缩。残余物由甲苯-乙酸乙酯混合液中重结晶,得(2S,4R)-1-叔丁氧羰基-2-羧基-4-羟基吡咯烷(84.7g),产率:96%,无色结晶。mp.126-128℃。
NMRδ(CDCl3)ppm:1.43,1.46(2xs,9H),1.95-2.36(m,2H),3.36-3.6(m,2H),4.23-4.44(m,2H).IRν(CHCl3)cm-1:3360,1735,1656.步骤D-2.羧基的保护
于-30℃氮气氛下向(2S,4R)-1-叔丁氧羰基-4-羟基-L-脯氨酸(84.5g∶0.365mole)的二氯甲烷(1.27升)溶液中加入三乙胺(61.1ml∶0.438mole)和氯甲酸乙酯(38.4ml∶0.402mole),并将混合物搅拌40分钟。步骤D-3.O-甲磺酰基化合物的制备
将步骤D-2所得的含有(2S,4R)-1-叔丁氧羰基-2-乙氧羰氧羰基-4-羟基吡咯烷的最终反应混合物冷至-40℃,加入三乙胺(61.1ml∶0.438mole)和甲磺酰氯(31.1ml∶0.402mole),并将混合物搅拌40分钟。步骤D-4.还原
将步骤D-3所得的含有(2S,4R)-1-叔丁氧羰基-2-乙氧羰氧羰基-4-甲磺酰氧基吡咯烷的最终反应混合物冷至-40℃,加入溴化四正丁基铵(11.8g∶0.0365ole)和硼氢化钠(52.5g∶1.35mole)的水(55ml)溶液,令混合物温至-10℃并搅拌1小时。水层用稀盐酸酸化至PH3,分出有机层,连续地用碳酸氢钠水溶液和水洗涤,硫酸镁干燥,并减压浓缩。残余物由甲苯-己烷混合液中重结晶,得(2S,4R)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(101.3g),产率:94%,无色结晶。mp.95-96℃。NMRδ(CDCl3)ppm:1.48(s,9H),1.78-2.02(m,1H),2.3-2.48(m,1H),3.05(s,3H),3.5-3.65(m,2H),3.65-4.0(m,2H),4.03-4.25(m,1H),5.2(s,1H).IRν(CHCl3)cm-1:3460,1680.步骤D-5.乙酰硫基取代
于65℃将(2R,4S)-1-叔丁氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(即底物)(11.8g∶40mmole)和硫代乙酸钾(5.94g∶52mmole)的二甲基甲酰胺(120ml)的溶液搅拌3.75小时。将反应混合物与乙酸乙酯(330ml)、冰水(100ml)和1N盐酸(20ml)混合以调节水层至pH4。分出有机层,连续地用水和饱和盐水洗涤,硫酸钠干燥,并减压浓缩。残余物通过硅胶柱色谱(甲苯-乙酸乙酯=2∶1)纯化,得(2S,4S)-4-乙酰硫基-1-叔丁氧羰基吡咯烷-2-甲醇(9.48g),产率:86%,浅桔黄色油。
NMRδ(CDCl3)ppm:1.47(s,9H),2.34(s,3H),2.4-3.2(m,2H),3.58-4.1(m,6H).IRν(CHCl3)cm-1:3380,1690.步骤D-8.硫酰胺基的引入
按照制备实施例7-A中步骤A-6(a)相同的方法制备N-叔丁氧羰基硫酰胺。冰冷却下,向(2S,4S)-4-乙酰硫基-1-叔丁氧羰基吡咯烷-2-甲醇(即底物)(9.04g∶32.8mmole)的四氢呋喃(THF)(95ml)溶液中连续地加入三苯膦(PPh3)(10.16g∶38.7mmole)、N-叔丁氧羰基硫酰胺(BSMD)(9.66g∶49.2mmole)和偶氮二甲酸二乙酯(DEAD)(6.20ml∶39.4mmole),此反应条件如表2,步骤D-6所示。将反应混合物用甲苯(30ml)稀释,浓缩,用甲苯(60ml)稀释,并将生成的结晶滤掉,将滤液浓缩。步骤D-7.乙酰基的脱除
将步骤D-6中获得的残余物溶于甲苯(95ml),然后于-35℃加入4.92M甲醇(20ml∶98.4mmole)中的甲醇钠,并将混合物搅拌30分钟。反应混合物用水(100ml)稀释,分出水层,加入乙酸乙酯(300ml),冰冷却下与浓盐酸(10ml)混合,并搅拌混合物,分出有机层,连续地用水和盐水洗涤,硫酸钠干燥,并减压浓缩。残余物通过硅胶柱色谱纯化。获得的无色油于甲苯-己烷混合液中重结晶,得(2S,4S)-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基-4-巯基吡咯烷(9.32g),产率:69%,无色结晶。mp.92-93℃。NMRδ(CDCl3)ppm:1.2-1.5(m,1H),1.42(s,9H),1.54(s,9H),1.82(d,J=6.2Hz,1H),2.5-2.7(m,1H),4.09,3.05(ABX,J=12.0Hz,J=7.4Hz,J=8.2Hz,2H),4.06,3.62(ABX,J=15.0Hz,J=10.8Hz,J=3.2Hz,2H),4.2-4.6(m,1H),6.08(s,2H).IRν(CHCl3)cm-1:3380,3220,1718,1680.
元素分析 (C15H29N3O6S2)
计算值.:C,43.78;H,7.10;N,10.21;S,
15.58
实验值 :C,43.64;H,7.10;N,10.19;S,15.34
表1
KSAc DMF 温度. 时间 产率步骤 当量.a) 体积.b) ℃ 分. %A-5 1.55 20 倍 70 90 75B-5 1.20 5 倍 70 300 81C-7 1.30 10 倍 65 105 70D-5 1.30 10 倍 65 225 86
a)对底物的摩尔比
b)对底物重量(g)的溶剂的体积(ml)
表2
THF PPh3 BSMD DEAD 温度. 时间 产率步骤 体积.c) 当量.d) 当量.d) 当量.d) 分. %A-6 20 倍 1.34 1.20 1.30 45℃ 150 76B-6 7 倍 1.50 1.66 1.50 0℃ 300 84C-8 10 倍 1.28 1.50 1.30 室温 240 82D-6 11 倍 1.18 1.50 1.20 室温 180 __e)
c)对底物重量(g)的溶剂的体积(ml)
d)对底物的摩尔比
e)未检测
表3
NaOMe 溶剂 g) 温度. 时间 产率步骤 当量.f) 体积.h) ℃ 分. %A-7 1.5 15 fold -40 120 72B-7 2.0 5 fold -10 60 70C-9 3.0 4 fold -35 30 85D-7 3.0 11 fold -35 30 69
f)对底物的摩尔比
g)在步骤A-7、B-7、C-9中使用二氯甲烷和
在步骤D-7中使用甲苯
h)对底物重量(g)的溶剂的体积(ml)吡咯烷衍生物的的制备实施例8步骤1.对氯苯磺酰基化合物的制备
氮气氛室温下向(2S,4R)-1-烯丙氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(13.4g∶50mmole)的二氯甲烷(50ml)溶液中加入对氯苯磺酰氯(12.66g∶60mmole)并再滴加三乙胺(8.69ml∶62.5mmole)的二氯甲烷(10ml)溶液。将混合物于室温搅拌过夜。反应混合物连续地用碳酸氢钠水溶液和饱和盐水洗涤,硫酸镁干燥,真空浓缩,并通过硅胶色谱(甲苯-乙酸乙酯)纯化,得油状粗品(2S,4R)-1-烯丙氧羰基-2-对氯苯磺酰氧基甲基-4-甲磺酰氧基吡咯烷(23.73g),产率:105%。
NMRδ(CDCl3)ppm:2.2-2.6(m,2H),3.04(s,3H),3.58(dd,J=5.0Hz,J=11.4Hz,1H),3.8-4.0(m,1H),4.1-4.3(m,3H),4.5(m,3H),5.1-5.4(m,3H),5.7-6.0(m,1H).步骤2.苯二甲酰亚氨基化合物的制备
氮气氛下向(2S,4R)-1-烯丙氧羰基-2-对氯苯磺酰氧甲基-4-甲磺酰氧基吡咯烷(23.7g∶约50mmole)的二甲基甲酰胺(50ml)溶液中加入邻苯二甲酰亚胺钾(10.2g∶55mmole),并将混合物于60℃搅拌3.5小时。将反应混合物倾入搅拌的冰水(500ml)和乙酸乙酯(500ml)的混合液中,有机层连续地用水(4次)和饱和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物于正己烷和甲苯的混合液中重结晶,滤除固体并将滤液通过硅胶色谱(甲苯-乙酸乙酯)纯化,得粗品(2S,4R)-1-烯丙氧羰基-2-苯二甲酰亚氨基甲基-4-甲磺酰氧基吡咯烷(12.41g),产率:61%,无色油。步骤3.乙酰硫基化合物的制备
于搅拌下60℃将(2S,4R)-1-烯丙氧羰基-2-苯二甲酰亚氨基甲基-4-甲磺酰氧基吡咯烷(12.4g∶30.46mmole)和90%硫代乙酸钾(5.22g∶45.69mmole)的二甲基甲酰胺(130ml)溶液加热4小时。反应混合物用乙酸乙酯(200ml)和冰水(200ml)稀释。分出有机层,连续地用水(3次)和饱和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱纯化,得粗品(2S,4S)-4-乙酰硫基-1-烯丙氧羰基-2-苯二甲酰亚氨基甲基吡咯烷(9.33g),产率:81%。NMRδ(CDCl3)ppm:1.7-1.9(m,1H),2.33(s,3H),2.4-2.7(m,1H),3.25(dd,J=6.8Hz,J=11.4Hz,1H),3.7-4.0(m,2H),4.0-4.2(m,2H),4.3-4.6(m,3H),5.0-5.3(m,2H),5.7-5.9(m,1H),7.7(m,2H),7.85(m,2H).步骤4.邻苯二甲酰基和乙酰基的脱除
向粗品(2S,4S)-1-乙酰硫基-1-烯丙氧羰基-2-苯二甲酰亚氨基甲基吡咯烷(5.61g∶14.90mmole)的二氯甲烷(5.4ml)和甲醇(5.4ml)溶液中加入-水合肼(2.17ml∶44.7mmole),将混合物于60℃搅拌4小时。滤除反应混合物中的固体,用二氯甲烷(70ml)洗涤并将洗液与滤液合并。将混合物浓缩,得粗品(2S,4S)-2-氨甲基-1-烯丙氧羰基-4-巯基吡咯烷(2.80g),产率:68%,油。步骤5.氨磺酰基化合物的制备
于-50℃15分钟内向(2S,4S)-2-氨甲基-1-烯丙氧羰基-4-巯基吡咯烷(2.80g∶约13.14mmole)的二氯甲烷(66ml)溶液中滴加三乙胺(4.02ml∶28.91mmole)和三甲基氯甲硅烷(3.76ml∶28.91mmole),将混合物于相同温度下搅拌20分钟。于-70℃20分钟内向反应混合物中滴加三乙胺(0.92ml∶6.57mmole)和氨磺酰氯(19.37mmole)的二氯甲烷(6.8ml)溶液,并将混合物搅拌30分钟。于-50℃1小时内再向反应混合物中加入三乙胺(3.84ml∶27.59mmole),于相同温度下将反应混合物静置过夜并真空浓缩。残余的油通过硅胶柱色谱(乙酸乙酯)纯化,得(2S,4S)-1-烯丙氧羰基-2-(氨磺酰氨基)甲基-4-巯基吡咯烷(2.64g),产率:68%,白色粉未。NMRδ(CDCl3)ppm:1.4-1.6(m,1H),1.83(d,J=6.2Hz,1H),2.5-2.7(m,1H),3.11(dd,J=8.2Hz,J=11.6Hz,1H),3.3-3.4(m,1H),3.71(dd,J=2.9Hz,J=15.2Hz,1H),4.13(dd,J=7.3Hz,J=11.7Hz,1H),4.16(dd,J=10.3,14.9Hz,1H),4.3-4.6(m,3H),4.7(m,2H),5.2-5.4(m,4H),5.8-6.0(m,2H),6.0(m,2H).IRν(CHCl3)cm-1:L684,1158.吡咯烷衍生物的制备实施例9步骤1.N-被保护的和O-甲磺酰基化合物的制备
氮气氛冰冷却下向(2S,4R)-4-羟基-2-甲氧羰基吡咯烷盐酸化物(17.0g∶100mmole)的二氯甲烷(200ml)悬浮液中加入三乙胺(29.2ml∶210mmole),混合物于室温搅拌5分钟,滴加并与氯甲酸烯丙酯(11.2ml∶100mmole)的二氯甲烷(20ml)溶液混合,于室温搅拌1小时,并用水(250ml)稀释。分出有机层,连续地用水和饱和盐水洗涤,硫酸镁干燥,并真空浓缩,得油状(2S,4R)-1-烯丙氧羰基-4-羟基-2-甲氧羰基吡咯烷(21.82g)。氮气氛冰冷却下,向此产物的二氯甲烷(100ml)溶液中加入三乙胺(16.7ml∶120mmole)和甲磺酰氯(9.2ml∶120mmole),将混合物搅拌10分钟。反应混合物连续地用碳酸氢钠水溶液和饱和盐水洗涤,硫酸镁干燥,真空浓缩,并通过硅胶色谱(甲苯-乙酸乙酯)纯化,得油状(2S,4R)-1-烯丙氧羰基-4-甲磺酰氧基-2-甲氧羰基吡咯烷(27.62g),产率:90%。
NMRδ(CDCl3)ppm:2.2-2.4(m,1H),2.2-2.5(m,1H),2.5-2.8(m,2H),3.06(s,3H),3.74&3.77(2xs,3H),3.8-4.0(m,2H),4.4-4.7(m,3H),5.2-5.4(m,3H),5.8to6.0(m,1H).步骤2.羟甲基化合物的制备
氮气氛冰冷却下,向(2S,4R)-1-烯丙氧羰基-4-甲磺酰氧基-2-甲氧羰基吡咯烷(27.12g∶74.0mmole)的四氢呋喃(94ml)和乙醇(140ml)混合物的溶液中加入硼氢化钠(12g∶31.7mmole),混合物于室温搅拌4小时。冰冷却下向反应混合物中滴加浓硫酸(8.8ml∶158.4mmole),真空下将反应混合物浓缩至一半体积,并用乙酸乙酯(100ml)和冰水(100ml)稀释。分出有机层,连续地用碳酸氢钠水溶液和饱和盐水洗涤,硫酸镁干燥,并真空浓缩,得(2S,4R)-1-烯丙氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(19.33g),产率:77%,无色油。NMRδ(CDCl3)ppm:1.9-2.1(m,1H),2.3-2.5(m,1H),3.05(s,3H),3.5-3.7(m,2H),3.7-4.1(m,2H),3.7-4.1(m,2H),4.1-4.3(m,1H),4.6(m,2H),5.2-5.4(m,3H),5.8-6.1(m,1H).步骤3.乙酰硫基化合物的制备
搅拌下65℃将(2S,4R)-1-烯丙氧羰基-4-甲磺酰氧基吡咯烷-2-甲醇(19.32g∶69.17mmole)和90%硫代乙酸钾(10.73g∶89.9mmole)的二甲基甲酰胺(217ml)的溶液加热5小时,向反应混合物中加入乙酸乙酯(200ml)和冰水(200ml)。分出有机层,连续地用0.05N氢氧化钠水溶液、0.1N盐酸、水和饱和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶色谱纯化,得(2S,4S)-4-乙酰硫基-1-烯丙氧羰基吡咯烷-2-甲醇(15.34g),产率:90%。NMRδ(CDCl3)ppm:1.5-1.7(m,1H),2.34(s,3H),2.4-2.6(m,1H),3.19(dd,J=8.0Hz,J=11.5Hz,1H),3.6-3.8(m,2H),3.8-4.0(m,1H),4.0-4.2(m,2H),4.6(m,2H),5.2 to 5.4(m,2H),5.8 to 6.1(m,1H).步骤4.硫酰胺化合物的制备
冰冷却下向(2S,4S)-4-乙酰硫基-1-烯丙氧羰基吡咯烷-2-甲醇(8.02g∶约30mmole)的乙酸乙酯(83ml)溶液中连续地加入三苯膦(9.44g∶13.6mmole)、N-烯丙氧羰基硫酰胺(3.12g∶15.9mmole)和偶氮二甲酸二乙酯(5.67ml∶36mmole),混合物于冰冷却下搅拌55分钟并于室温搅拌4小时。将反应混合物溶于甲苯(60ml),浓缩,用甲苯(60ml)稀释,过滤分离除去结晶,并将滤液浓缩。残余物通过硅胶色谱纯化,得(2S,4S)-4-乙酰硫基-1-烯丙氧羰基-2-(N-氨磺酰基-N-烯丙氧羰基氨基)甲基吡咯烷(6.74g),产率:55%,无色油。
NMRδ(CDCl3)ppm:1.5-1.7(m,1H),2.35(s,3H),2.5-2.7(m,1H),3.19(dd,J=6.3Hz,J=11.5Hz,1H),3.68(dd,J=3.8Hz,J=14.5Hz,1H),3.9-4.3(m,3H),4.3-4.7(m,5H),5.2-5.4(m,4H),5.8-6.1(m,4H).步骤5.乙酰基的脱除
于-30℃向(2S,4S)-4-乙酰硫基-1-烯丙氧羰基-2-(N-氨磺酰基-N-烯丙氧羰基氨基)甲基吡咯烷(6.70g∶16.4mmole)的甲苯(50ml)溶液中加入4.92M甲醇中的甲醇钠(5.0ml∶24.7mmole),将混合物搅拌30分钟,并用水(55ml)稀释。分出有机层,用甲苯(50ml)稀释,冰冷却下浓盐酸(2.3ml)酸化,搅拌。分出有机层,连续地用水和饱和盐水洗涤,硫酸镁干燥并真空浓缩。残余的油通过硅胶色谱(甲苯-乙酸乙酯)纯化,得(2S,4S)-1-烯丙氧羰基-2-(N-氨磺酰基-N-烯丙氧羰基氨基)甲基-4-巯基吡咯烷(4.89g),产率:78%,无色油。NMRδ(CDCl3)ppm:1.5-1.7(m,1H),2.35(s,3H),2.5-2.7(m,1H),3.19(dd,J=6.3Hz,J=11.5Hz,1H),3.68(dd,J=3.8Hz,J=14.5Hz,1H),3.9-4.3(m,3H),4.3-4.7(m,5H),5.2-5.4(m,4H),5.8-6.1(m,4H).IRν(CHCl3)cm-1:1718,1684,1179,1160.实施例 实施例1.(3S,5S)-吡咯烷硫基碳代青霉烯衍生物的合成步骤1.保护的吡咯烷硫基碳代青霉烯衍生物的制备
于-25℃向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-氧代-1-甲基-1-碳代青霉烯-3-羧酸对甲氧苄基酯(1.45g)的乙腈(15ml)溶液中连续加入二苯基磷酰氯(0.953ml)和二异丙基乙胺(0.872ml),将混合物于室温搅拌1小时,冰冷却下向此混合物中加入2-氨磺酰氨基甲基-1-叔丁氧羰基-4-巯基吡咯烷(1.69g)和二异丙基乙胺(0.945ml),并将混合物搅拌22小时。将反应混合物与1N盐酸(15ml)混合并用乙酸乙酯稀释。分出有机层,用水洗涤,硫酸钠干燥并浓缩。残余物通过10%湿硅胶柱色谱纯化,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-氨磺酰氨基甲基-1-叔丁氧羰基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(1.6lg),产率:60%,浅黄色泡沫。NMRδ(CDCl3)ppm:1.25(d,J=7.2Hz,3H),1.32(d,J=6.4Hz,3H),1.47(s,9H),1.75-2.0(m,1H),2.4-2.65(m,1H),2.61(brs,4H),3.1-3.7(m,6H),3.81(s,3H),3.75-4.25(m,4H),5.19,5.25(ABq,J=12.1Hz,2H),6.89(d,J=8.6Hz,2H),7.39(d,J=8.6Hz,2H).IRν(CHCl3)cm-1:3400,3290,1770,1682.步骤2.脱保护
于-60℃向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-氨磺酰氨基甲基-1-叔丁氧羰基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(1.083g)的二氯甲烷(16.5ml)、苯甲醚(1.52ml)和硝基甲烷(3.1ml)混合物的溶液中滴加1.0M氯化铝的硝基甲烷(12.93ml)溶液。将混合物搅拌2小时慢慢温热至-40℃,反应混合物倾入乙酸钠(3.18g)的水(24ml)溶液中,连续地用乙醚和乙醚-石油醚洗涤,脱盐并通过苯乙烯-二乙烯苯共聚物树脂柱色谱纯化,并将目的组分冷冻干燥,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-氨磺酰氨基甲基-1-吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸(0.429g),产率:67%,浅黄色泡沫。
NMRδ(D2O)ppm:1.22(d,J=7.2Hz,3H),1.27(d,J=6.3Hz,3H),1.64-1.82(m,1H),2.62-2.80(m,1H),3.26 to 3.59(m,5H),3.63-3.76(m,1H),3.84-4.10(m,2H),4.16-4.29(m,2H).IRν(KBr)cm-1:3400.1750.MIC(γ/ml) :金黄色葡萄球菌菌株3626:25,酿脓链球菌 C203:<0.003.实施例2. (3S,5S)-吡咯烷硫基碳代膏霉烯衍生物的偶合2步骤1.保护的吡咯烷硫基碳代青霉烯衍生物的制备
冰冷却下向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-二苯氧磷酰氧基-1-甲基-1-碳代-2-青霉烯-3-羧酸对硝基苄基酯(3.04g∶5.12mole)的乙腈(30ml)溶液中加入二异丙基乙胺(1.16ml∶1.3当量)和2-氨磺酰氨基甲基-1-对硝基苄氧羰基-4-巯基吡咯烷(2.4g∶1.2当量)的乙腈(20ml)溶液,冰冷却下将混合物搅拌140分钟。反应混合物用乙酸乙酯稀释,连续地用水和饱和盐水洗涤,硫酸镁干燥并浓缩。残余物通过硅胶柱色谱(甲苯∶乙酸乙酯)纯化,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-氨磺酰氨基甲基-1-对硝基苄氧羰基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对硝基苄基酯(3.35g),产率:89%。NMRδ(CDCl3)ppm:1.28(d,J=7Hz,3H),1.37(d,J=6Hz,3H),4.68(s,2H),5.22,5.50(ABq,J=14Hz,2H),5.23(s,2H),7.52(d,J=9Hz,2H),7.65(d,J=9Hz,2H),8.21(d,J=2.5Hz,2H),8.26(d,J=2.5Hz,2H).IRν(CHCl3)cm-1:1773,1720,1704.步骤2.脱保护
向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-氨磺酰氨基甲基-1-对硝基苄氧羰基吡咯烷-3-基]硫基-1-甲基-1-磺代-2-青霉烯-3-羧酸对硝基苄基酯(3g)的四氢呋喃(60ml)和0.1M-MES缓冲液(pH7.0)混合物的溶液中加入催化剂10%钯/炭(2g),于大气压氢气流下将混合物振摇4小时。将反应混合物过滤以除去催化剂,用乙酸乙酯洗涤以除去中性物质,浓缩。残余的水溶液通过苯乙烯-二乙烯苯共聚物树脂柱色谱纯化。将用5-10%乙醇水洗脱的组分冷冻干燥,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-氨磺酰氨基甲基-1-吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸(1.42g),产率:84.8%。实施例3.(3S,5S)-吡咯烷硫基碳代青霉烯衍生物的合成步骤1.保护的吡咯烷硫基碳代青霉烯衍生物的合成
冰冷却下向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-二苯氧磷酰氧基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(1mmole)的乙腈(10ml)溶液中加入二异丙基乙胺(1.2mmol)和2-对甲氧苄氧羰基氨磺酰氨基甲基-1-对甲氧基苄氧基羰基-4-巯基吡咯烷(1mmole),令混合物静置过夜。将反应混合物用二氯甲烷稀释,连续地用稀盐酸、水、碳酸氢钠水溶液和盐水洗涤,干燥并浓缩。残余物通过硅胶柱色谱纯化,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-对甲氧苄氧基羰基氨磺酰氨基甲基-1-对甲氧苄氧基羰基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯,产率:50-80%。
NMRδ(CDCl3)ppm:1.20(d,J=6.4Hz,3H),1.34(d,J=6.1Hz,3H),3.79(s,9H),5.00-5.12(m,4H),5.23,5.15(ABq,J=14.0Hz,2H).
IRν(CHCl3)cm-1:3390,1770,1740,1693,1610.步骤2.脱保护
于-40℃向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-对甲氧苄氧基羰基氨磺酰氨基甲基-1-对甲氧苄氧基羰基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(1mmole)的二氯甲烷(20ml)溶液中加入苯甲醚(10mmole)和2M氯化铝的硝基甲烷(3-4ml)溶液,混合物于相同温度下搅拌1-1.5小时。将反应混合物倾入乙酸钠(19-25mmole)水(100ml)溶液中,用二氯甲烷洗涤以除去中性物质。水层通过苯乙烯-二乙烯苯聚合物树脂柱色谱纯化。将目的洗脱液冷冻干燥,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-氨磺酰氨基甲基-1-吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸,产率:60-70%。实施例4.(3S,5S)-吡咯烷硫基碳代青霉烯衍生物的合成步骤1.保护的吡咯烷硫基碳代青霉烯衍生物的制备
于-30℃向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-二苯氧磷酰氧基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(700mg)乙腈(4ml)溶液中加入二异丙基乙胺(182μl)和1-对甲氧苄氧羰基-4-巯基-2-(N-对甲氧苄氧基羰基-N-甲氨磺酰氨基甲基)吡咯烷(401mg)的乙腈(3ml)溶液,冰冷却下将混合物搅拌90分钟。将反应混合物倾入乙酸乙酯和稀盐酸的混合液中,分出乙酸乙酯层,连续地用水、碳酸氢钠水溶液和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱(甲苯∶乙酸乙酯=1∶2)纯化,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-1-对甲氧苄氧羰基-5-(N-对甲氧苄氧基羰基-N-甲氨磺酰氨基甲基)吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(512mg)。
NMRδ(CDCl3)ppm:1.22(d,J=7.0Hz,3H),1.34(d,J=6.4Hz,3H),1.6-1.9(m,1H),2.25-2.5(m,1H),3-3.6(m,7H),3.778(s,3H),3.783(s,3H),3.788(s,3H),5.05(s,2H),5.13(s,2H),5.2(ABq,J=12Hz,2H),6.3-6.5(m,1H),6.8-7.0(m,6H),7.2-7.4(m,6H).
IRν(CHCl3)cm-1:1767,1697.步骤2.脱保护
于-40℃搅拌下向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-1-对甲氧苄氧羰基-5-(N-对甲氧苄氧羰基-N-甲基氨磺酰氨基甲基)吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(610mg)的二氯甲烷(6ml).硝基甲烷(2ml)和苯甲醚(4ml)混合物的溶液中加入2M氯化铝的硝基甲烷(2.6ml∶7.5当量)溶液,混合物于-35±5℃下搅拌1小时30分钟。将反应混合物倾入乙酸钠(1.34g)、水(20ml)和二氯甲烷(20ml)的混合液中。分出水层,进行苯乙烯-二乙烯苯共聚物树脂柱色谱,并将用8%乙醇洗脱的组分冷冻干燥,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-N-甲氨磺酰氨基-甲基-吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸(206mg),产率:68.6%。
NMRδ(CDCl3)ppm:1.22(d,J=7.0Hz,3H),1.27(d,J=6.4Hz,3H),1.5-1.8(m,1H),2.63(s,3H),2.6-2.8(m,1H),3.1-3.6(m,5H),3.65,3.72(dd,J=6.6Hz,J=7.6Hz,1H),3.8-4.4(m,4H).IRν(CHCl3)cm-1:1750,1585.MIC(γ/ml):金黄色葡萄球菌菌株3626:25,酿脓链球菌C203:<0.003.实施例5.(3S,5S)-吡咯烷硫基碳代青霉烯衍生物的合成步骤1.保护的吡咯烷硫基碳代青霉烯衍生物的合成
冰冷却下向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-二苯氧磷酰氧基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(1mmole)的乙腈(10ml)溶液中加入二异丙基乙胺(1.2mmole)和2-N,N-二甲氨磺酰氨基甲基-1-对甲氧苄氧羰基-4-巯基吡咯烷(1mmole),令混合物静置过夜。反应混合物用二氯甲烷稀释,连续地用稀盐酸和水洗涤,干燥,并浓缩。残余物通过硅胶柱色谱纯化,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-N,N-二甲氨磺酰氨基甲基-1-对甲氧苄氧羰基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯,产率:50-80%。
NMRδ(CDCl3)ppm:1.22(d,J=7.2Hz,3H),1.34(d,J=6.2Hz,3H),2.76(S,6H),3.79(s,3H),3.81(s,3H),5.06(s,2H),5.24,5.18(ABq,J=12Hz,2H).
IRν(CHCl3)cm-1:3390,1770,1725,1690,1610.步骤2.脱保护
于-40℃向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-N,N-二甲氨磺酰氨基甲基-1-对甲氧苄氧羰基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(1mmole)的二氯甲烷(20ml)溶液中加入苯甲醚(10mmole)和2M氯化铝的硝基甲烷(3-4ml)溶液,于相同温度下将混合物搅拌1-1.5小时。将反应混合物倾入乙酸钠(19-25mmole)的水(100ml)溶液中,并用二氯甲烷洗涤以除去中性物质。水层通过苯乙烯-二乙烯苯共聚物树脂柱色谱纯化并将目的组分冷冻干燥,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-N,N-二甲氨磺酰氨基甲基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸,产率:60-70%。NMRδ(D2O)ppm:1.2(d,J=7.4Hz,3H),1.28(d,J=6.4Hz,3H),1.65-1.80(m,1H),2.65-2.80(m,1H),2.81(s,6H),3.29-3.55(m,5H),3.65-3.75(m,1H),3.80-4.10(m,2H),4.16-4.30(m,2H).
IRν(KBr)cm-1:3400,1750.
MIC(γ/ml):金黄色葡萄球菌菌株3626:25,酿脓链球菌 C203:<0.003.实施例6.(3S,5S)-吡咯烷硫基碳代青霉烯衍生物的合成步骤1.保护的吡咯烷硫基碳代青霉烯衍生物的制备
冰冷却下向(1R,5S,6S)-2-二苯氧磷酰氧基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸二苯甲基酯(6.88g∶11mmole)的二氯甲烷(70ml)溶液中加入三甲基氯甲硅烷(1.81ml∶14.3mmole)和三乙胺(1.99ml∶14.3mmole),将混合物搅拌25分钟。将反应混合物倾入到碳酸氢钠水溶液中,分出有机层,用水和盐水洗涤,硫酸钠干燥,并减压浓缩。将含有产物(1R,5S,6S)-2-二苯氧磷酰氧基-1-甲基-6-[(1R)-1-三甲基甲硅烷氧乙基]-1-碳代-2-青霉烯-3-羧酸二苯甲基酯的残余物溶于乙腈(70ml)中,冰冷却下向其中加入(2S,4S)-1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基-4-巯基吡咯烷(5.43g∶13.2mmole),将获得的混合物搅拌4.5小时。向含有产物(1R,5S,6S)-2-[(3S,5S)-1-叔丁氧羰基-5-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷-3-基]硫代-1-甲基-6-[(1R)-1-三甲基甲硅烷氧乙基]-1-碳代-2-青霉烯-3-羧酸二苯甲基酯的反应混合物中加入1N盐酸(5.5ml),并将混合物搅拌20分钟,用乙酸乙酯(150ml)稀释,并将混合物倾入冰水中。分出有机层,连续地用磺酸氢钠水溶液、水和盐水洗涤,硫酸钠干燥,并减压浓缩。残余物于甲苯中重结晶,得(1R,5S,6S)-2-[(3S,5S)-1-叔丁氧羰基-5-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸二苯甲基酯(7.53g),产率:87%,无色结晶,mp.163-164℃。NMRδ(CDCl3)ppm:1.27(d,J=7.2Hz,3H),1.39(s,9H),1.42(s,9H),2.45-2.65(m,1H),3.1-3.35(m,2H),3.28(dd,J=7.2Hz,J=2.6Hz,1H),3.5-3.77(m,2H),3.9-4.15(m,2H),4.26(dd,J=7.0Hz,J=2.6Hz,1H),4.2-4.37(m,1H),4.45-4.66(m,1H),6.07(s,2H),6.95(s,1H),7.2-7.6(m,10H).IRν(CHCl3)cm-1:3385,3230,1778,1715,1685.
元素分析 (C38H50N4O10S2)
计算值:C,57.99;H,6.40;N,7.12;S,8.15.
实测值:C,57.87;H,6.46;N,6.99;S,7.93.步骤2.脱保护
于-40℃向氯化铝(3.20g∶24mmole)的苯甲醚(24ml)和二氯甲烷(24ml)混合物的溶液中逐渐滴加(1R,5S,6S)-2-[(3S,5S)-1-叔丁氧羰基-5-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸二苯甲基酯(2.36g∶3mmole)的二氯甲烷(12ml)溶液,将混合物于-25--30℃剧烈搅拌3.5小时。将反应混合物倾入乙酸钠(5.91g∶72mmole)水(48ml)溶液中。分出水层,用二氯甲烷洗涤,真空浓缩以除去残留的有机溶剂并进行苯乙烯-二乙烯苯共聚物树脂柱色谱,将用甲醇-水(1∶9)洗脱的组分冷冻干燥,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-硫酰氨基甲基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸(910mg),产率:72%,无色泡沫。
NMRδ(D2O)ppm:1.22(d,J=7.2Hz,3H),1.27(d,J=6.3Hz,3H),1.64-1.82(m,1H),2.62-2.80(m,1H),3.26-3.59(m,5H),3.63-3.76(m,1H),3.84-4.10(m,2H),4.16-4.29(m,2H).
IRν(KBr)cm-1:3400,1750.
MIC(γ/ml):金黄色葡萄球菌菌株3626:25.血液浓度:小鼠i.v.,15分钟后(γ/ml):9.8.
尿回收:小鼠i.v.,(%):36.3.实施例7.(3S,5S)-吡咯烷硫基碳代青霉烯衍生物的合成步骤1.保护的吡咯烷硫基碳代青霉烯衍生物的制备
冰冷却下向(1R,5S,6S)-6-[(1R)-1-羟乙基]-1-甲基-2-氧代-1-碳代青霉烯-3-羧酸对甲氧苄基酯(277mg)的乙腈(4ml)溶液中连续加入二苯基磷酰氯(198μl)和二异丙基乙胺(166μl),将混合物于室温搅拌1小时。冰冷却下向含有产物(1R,5S,6S)-2-二苯氧基磷酰氧基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯的反应混合物中加入(2S,4S)-2-(2-羟乙基)氨磺酰氨基甲基-1-对甲氧苄氧羰基-4-巯基吡咯烷(344mg)和二异丙基乙胺(166μl),并将混合物于相同温度下搅拌2小时。反应混合物用乙酸乙酯稀释,连续地用水、稀盐酸、水,碳酸氢钠水溶液和水洗涤,硫酸镁干燥并浓缩。残余物通过硅胶柱色谱纯化,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-(2-羟乙基)氨磺酰氨基甲基-1-对甲氧苄氧羰基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(156mg),产率:26%。NMRδ(CDCl3)ppm:1.22(d,J=7.0Hz,3H),1.34(d,J=6.2Hz,3H),3.79(s,3H),3.80(s,3H),5.05(s,2H),5.17,5.24(ABq,J=12.2Hz,2H).
IRν(CHCl3)cm-1:1775,1690.步骤2.脱保护
氮气氛-40℃下向(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-(2-羟乙基)氨磺酰氨基甲基-1-对甲氧苄氧羰基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(148mg)的二氯甲烷(3ml)和硝基甲烷(750μl)混合物的溶液中加入1.0M氯化铝的硝基甲烷(1.8ml)溶液和苯甲醚(258μl),混合物于相同温度下搅拌1.5小时。将反应混合物倾入乙酸钠(454mg)水(8ml)溶液中并用乙醚-己烷混合液洗涤。将水层于真空下浓缩至4ml,并通过苯乙烯-二乙烯苯共聚物树脂柱色谱纯化,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-(2-羟乙基)氨磺酰氨基甲基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸(42mg),产率:4 6%。NMRδ(D2O)ppm:1.21(d,J=7.4Hz,3H),1.28(d,J=6.4Hz,3H),1.66-1.81(m,1H),2.66-2.81(m,1H),3.15(t,J=5.6Hz,2H),3.32-3.54(m,5H),3.65-3.75(m,3H),3.87-4.07(m,2H),4.18-4.27(m,2H).IRν(KBr)cm-1:3400,1750.
血液浓度:小鼠i.v.,15分钟后(γ/ml):29.3.实施例8.(3S,5S)-吡咯烷硫基碳代青霉烯衍生物的合成步骤1.保护的吡咯烷硫基碳代青霉烯衍生物的制备
冰冷却下向(1R,5S,6S)-2-二苯氧磷酰氧基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(456mg)的乙腈(3ml)溶液中加入二异丙基乙胺(165μl)和(2S,4S)-2-(1,1-二氧代-2-对甲氧苄氧羰基-1,2,5-噻二唑烷-5-基)甲基-4-巯基-1-对甲氧苄氧羰基吡咯烷(445mg),令混合物于0℃静置过夜。反应混合物用乙酸乙酯稀释,连续地用水、稀盐酸和水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶色谱纯化,得(1R,5S,6S)-2-[(3S,5S)-5-(1,1-二氧代-2-对甲氧苄氧羰基-1,2,5-噻二唑烷-5-基)甲基-1-对甲氧苄氧羰基吡咯烷-3-基]硫基-6-[(1R)-1-羟甲基]-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(510mg),产率:72%。
NMRδ(CDCl3)ppm:1.22(d,J=7.4Hz,3H),1.34(d,J=6.2Hz,3H),5.04(s,2H),5.23(s,2H),5.18,5.24(ABq,J=11.9Hz,2H).IRν(CHCl3)cm-1:1773,1735,1700.步骤2.脱保护
氮气氛-40℃下向(1R,5S,6S)-2-[(3S,5S)-5-(1,1-二氧代-2-对甲氧苄氧羰基-1,2,5-噻二唑烷-5-基)甲基-1-对甲氧苄氧羰基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(500mg)的二氯甲烷(8ml)和硝基甲烷(3ml)混合物的溶液中加入苯甲醚(729μl)和1.0M氯化铝的硝基甲烷溶液(5.03ml),混合物于相同温度下搅拌1.5小时。将反应混合物倾入乙酸钠(1.28g)水(50ml)溶液中,然后分出水层,并用乙醚-己烷混合液洗涤。减压下将水层浓缩至约15ml,并通过苯乙烯-二乙烯苯共聚物树脂柱色谱纯化,得(1R,5S,6S)-2-[(3S,5S)-5-(1,1-二氧代-1,2,5-噻二唑烷-5-基)甲基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸(180mg),产率:72%。 NMRδ(D20)ppm:1.21(d,J=7.4Hz,3H),1.28(d,J=6.4Hz,3H),1.68-1.84(m,1H),2.71-2.85(m,1H),3.28-3.77(m,10H),3.94-4.12(m,2H),4.17-4.31(m,2H).IRν(KBr)cm-1:3400,1750.MIC(γ/m1):金黄色葡萄球菌菌株3626:25.血液浓度:小鼠i.v.,15分钟后(γ/ml):31.8.实施例9.(3S,5S)-吡咯烷硫基碳代青霉烯衍生物的合成步骤1.保护的吡咯烷硫基碳代青霉烯衍生物的制备
冰冷却下向(1R,5S,6S)-2-二苯氧磷酰氧基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(638mg)的乙腈(6ml)溶液中加入二异丙基乙胺(230μl)和(2S,4S)-2-(1,1-二氧代-2-对甲氧苄氧羰基-3,4,5,6-四氢-1,2,6-噻二嗪-6-基)甲基-4-巯基-1-对甲氧苄氧羰基吡咯烷(700mg),混合物于5℃搅拌2小时并于室温搅拌1小时。反应混合物用乙酸乙酯稀释,连续地用水、稀盐酸、水、碳酸氢钠水溶液和水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶色谱纯化,得(1R,5S,6S)-2-[(3S,5S)-5-(1,1-二氧代-2-对甲氧苄氧羰基-3,4,5,6-四氢-1,2,6-噻二嗪-6-基)甲基-1-对甲氧苄氧羰基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(640mg),产率:64%。
NMRδ(CDCl3)ppm:1.22(d,J=7.4Hz,3H),1.34(d,J=6.4Hz,3H),5.04(s,2H),5.17,5.25(ABq,J=12.3Hz,2H),5.19(s,2H).IRν(CHCl3)cm-1:1700,1770.步骤2.脱保护
氮气氛-40℃下向(1R,5S,6S)-2-[(3S,5S)-5-(1,1-二氧代-2-对甲氧苄氧羰基-3,4,5,6-四氢-1,2,6-噻二嗪-6-基)甲基-1-对甲氧苄氧羰基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸对甲氧苄基酯(600mg)的二氯甲烷(9ml)和硝基甲烷(3.5ml)混合物的溶液中加入苯甲醚(861μl)和1.0M氯化铝的硝基甲烷(5.94ml)溶液,混合物于相同温度下搅拌1.5小时。将反应混合物倾入乙酸钠(1.52g)水(50ml)溶液中,并用乙醚和己烷的混合物洗涤。将水层真空浓缩至约15ml,并将混合物通过苯乙烯-二乙烯苯共聚物树脂柱色谱纯化,得(1R,5S,6S)-2-[(3S,5S)-5-(1,1-二氧代-3,4,5,6-四氢-l,2,6-噻二嗪-6-基)甲基吡咯烷-3-基]硫基-6-[(1R)-l-羟乙基]-l-甲基-1-碳代-2-青霉烯-3-羧酸(190mg),产率:63%。 NMRδ(D2O)ppm:1.20(d,J=7.2Hz,3H),1.27(d,J=6.4Hz,3H),1.65-1.80(m,3H),2.65-2.80(m,1H),3.27-3.56(m,9H),3.64-3.74(m,1H),3.91-4.10(m,2H),4.15-4.30(m,2H).IRν(KBr)cm-1:3400,1750.MIC(γ/ml):金黄色葡萄球菌菌株3626:25.血液浓度:小鼠i.v.,15分钟后(γ/ml):28.4.实施例10-12.(3R,5R)、(3R,5S)和(3S,5R)吡咯烷硫基碳代青霉烯衍生物的合成步骤1.保护的吡咯烷硫基碳代青霉烯衍生物的制备
冰冷却下向(1R,5S,6S)-2-苯氧磷酰氧基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸二苯甲基酯(即底物)和1-叔丁氧羰基-2-(N-叔丁氧羰基-N-氨磺酰氨基)甲基-4-巯基吡咯烷(Pyld)的乙腈(MeCN)溶液中滴加二异丙基乙胺(HNPr-i),在表4所示条件下将混合物搅拌反应。反应混合物用乙酸乙酯稀释,并向其中加入冰水。分出有机层,连续地用水和饱和盐水洗涤,硫酸镁干燥,并真空浓缩。残余物通过硅胶柱色谱纯化,得(1R,5S,6S)-2-[1-叔丁氧羰基-5-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸二苯甲基酯。
表4
Pyld Pyldj) HNPr-ij)MeCNk) 温度 时间 产率实施例 的构型 当量 当量 体积 分 %实施例10 3R5R 1.17 1.30 7 冰冷却 240 86
倍实施例11 3R5S 1.20 1.30 7 冰冷却 120 88
倍实施例12 3S5R 1.14 1.27 7 冰冷却 270 73
倍
i)吡咯烷环的构型
j)对底物的摩尔比
k)对底物重量(g)的溶剂的体积(ml)产物的物理特性(3R,5R)异构体:
NMRδ(CDCl3)ppm:1.26(d,J=7.2Hz,3H),1.39(d,J=6.2Hz,3H),1.43(s,9H),1.51(s,9H),2.5(m,1H),3.1-3.9(m,6H),4.0-4.7(m,4H),6.1(m,1H),6.98(s,1H),7.1-7.6(m,10H).
IRν(KBr)cm-l:3400,3240,1770,1710,1670.(3S,5R)异构体:
NMRδ(CDCl3)ppm:I.28(d,J=7.0Hz,3H),1.36(s,9H),1.40(d,J=6.2Hz,3H),1.52(s,9H),2.0(m,1H),3.2-3.9(m,7H),4.2-4.4(m,2H),4.4-4.6(m,1H),6.01(s,2H),6.94(s,1H),7.1-7.6(m,10H).
IRν(KBr)cm-1:3400,3240,1772,1708,1682.(3R,5s)异构体:
NMRδ(CDCl3)ppm:1.76(d,J=7.2Hz,3H),1.3-1.5(m,12H),1.52(s,9H),1.9-2.1(m,1H),3.2-3.9(m,7H),4.1-4.4(m,2H),4.4-4.6(m,1H),6.04(s,2H),6.94(s,1H),7.1-7.6(m,10H).IRν(KBr)cm-1:3420,1770,1710.步骤2.脱保护
氮气氛下将(1R,5S,6S)-2-[1-叔丁氧羰基-5-(N-叔丁氧羰基-N-氨磺酰氨基)甲基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸二苯甲基酯(即底物)的二氯甲烷(DCM)溶液加到氯化铝(AlCl3)的二氯甲烷(DCM)和苯甲醚(PhOMe)混合物的溶液中,在表5所示条件下将混合物搅拌反应。向反应混合物中加入乙酸钠水溶液。分出水层,用二氯甲烷洗涤,并通过苯乙烯-二乙烯苯共聚物树脂柱色谱纯化,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[5-磺酰氨基甲基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸。
表5
Pyldl) AlCl3m) DCMn) PhOMen) 温度 时间 产率实施例 的构型 当量 体积 体积 ℃ 分 %
(倍) (倍)实施例10 3R5R 8.0 16 10 -30 300 86实施例11 3R5S 8.0 17 10 -30 150 88实施例12 3S5R 8.0 17 10 - 30 150 73
l)吡咯烷环的构型
m)对底物的摩尔比
n)对底物重量(g)的溶剂的体积(ml)产物的物理特性(3R,5R)异构体:
NMRδ(D2O)ppm:1.18(d,J=7.2Hz,3H),1.27(d,J=6.2Hz,3H),1.9(m,1H),2.7(m,1H),3.2-3.6(m,5H),3.6-3.8(m,1H),3.8-4.1(m,2H),4.2(m,2H).IRν(KBr)cm-1:3360,1750.(3S,5R)异构体:NMRδ(CD3SOCD3)ppm:1.09(d,J=7.0Hz,3H),1.14(d,J=6.2Hz,3H),1.7-2.0(m,1H),1.9-2.2(m,1H),2.9(m,1H),3.0-3.3(m,4H),3.3 to 3.6(m,1H),3.6-3.8(m,2H),3.9(m,1H),4.1(m,1H).IRν(KBr)cm-1:3340,1765,1740,1620,1575,1548.(3R,5S)异构体:
NMRδ(D2O)ppm:0.86(d,J=7.4Hz,3H),0.93(d,J=6.4Hz,3H),2.43(d,J=6.4Hz,3H),1.90(dd,J=9.0Hz,J=4.4Hz,2H),2.9-3.3(m,5H),3.48(dd,J=13.2Hz,J=7.2Hz,1H),3.7-3.8(m,2H),3.8-4.0(m,2H),4.47DHO.IRν(KBr)cm-1:3400,1750,1585.实施例13.利用-烯丙氧羰基中间体合成(3S,5S)-吡咯烷硫基碳代青霉烯衍生物步骤1.三甲基甲硅烷基化合物的制备
冰冷却下向(3S,4S)-3-[(1R)-1-羟乙基]-4-[(1R)-1-苯硫羰基乙基]-1-烯丙氧羰基甲基-2-氮杂环丁烷酮(5.04g∶13.35mmole)的甲苯(40ml)溶液中加入吡啶(1.51ml∶18.69mmole)并滴加三甲基氯甲硅烷(2.26ml∶17.36mmole),混合物于室温搅拌1.5小时。向反应混合物中加入水(80ml),并用甲苯萃取水层,将萃取液和有机层合并,用水(2次)和饱和盐水洗涤,硫酸镁干燥,并真空浓缩,得油状残余物粗品(3S,4S)-3-[(1R)-1-三甲基甲硅烷氧基乙基]-4-[(1R)-1-苯硫羰基乙基]-1-烯丙氧羰基甲基-2-氮杂环丁烷酮(5.614g),产率:94%。步骤2.合环
于-60℃向步骤1获得的粗品(3S,4S)-3-[(1R)-1-三甲基甲硅烷氧乙基]-4-[(1R)-1-苯硫羰基乙基]-1-烯丙氧羰基甲基-2-氮杂环丁烷酮(5.60g∶12.454mmole)的四氢呋喃(62ml)溶液中滴加1M叔丁醇钾(24.9mmole)的四氢呋喃(24.9ml)溶液,将混合物搅拌10分钟。加入碘甲烷(0.48ml∶14.94mmole)并于相同温度下搅拌20分钟后,向其中加入二苯基磷酰氯(2.73ml∶12.45mmole)。l小时内令其温至冰水温度后,将反应混合物用甲苯(120ml)和水(120ml)稀释。水层用甲苯萃取,将萃取液和有机层合并,连续地用水(2次)、碳酸氢钠水溶液和饱和盐水洗涤,硫酸镁干燥,并真空浓缩,得油状残余物粗品(1R,5S,6S)-2-二苯氧磷酰氧基-6-[(1R)-1-三甲基甲硅烷氧乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸烯丙基酯(3.75g),产率:104%。IRν(CHCl3)cm-1:3008,1778,1722,1636,1589,1489.NMRδ(CDCl3)ppm:0.12(9H,s),1.19(3H,d,J=7.2Hz),1.25(3H,d,J=6.2Hz),3.24(1H,dd,J=3.0Hz,J=6.8Hz),3.3-3.6(1H,m),4.11(1H,dd,J=3.0Hz,J=10.2Hz),4.1-4.3(1H,m),4.6-4.7(2H,m),5.1-5.5(2H,m),5.7-6.0(1H,m),7.1-7.5(10H,m).步骤3.保护的吡咯烷硫基碳代青霉烯衍生物的制备
冰冷却下向步骤2获得的粗品(1R,5S,6S)-2-二苯氧磷酰氧基-6-[(1R)-1-三甲基甲硅烷氧乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸烯丙基酯(2.56g∶4.2mmole)和(2S,4S)-1-烯丙氧羰基-2-(N-氨磺酰氨基)甲基-4-巯基吡咯烷(1.48g∶5.0mmole)的乙腈(13ml)溶液中滴加二异丙基乙胺(0.95ml∶5.46mmole),并将混合物于相同温度下搅拌7.5小时。反应混合物用1N盐酸(6.3ml)酸化,于相同温度下搅拌30分钟,向其中加入乙酸乙酯(80ml)和冰水(80ml)。分出有机层,连续地用水和饱和盐水洗涤,硫酸镁干燥并真空浓缩。残余物通过硅胶色谱(甲苯-乙酸乙酯)纯化,得(1R,5S,6S)-2-[(3S,5S)-1-烯丙氧羰基-5-(N-氨磺酰氨基)甲基-吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸烯丙基酯(1.63g),产率:71%。IRν(CHCl3)cm-1:1772,1691,1410.1HNMRδ(CDCl3)ppm:1.26(3H,d,J=7.0Hz),1.35(3H,d,J=6.0Hz),1.7-2.7(3H,m),3.1-3.5(5H,m),3.5-3.8(1H,m),3.9-4.4(4H,m),4.5-4.9(4H,m),5.0-5.5(5H,m),5.8-6.1(2H,m).步骤4.脱保护
向(1R,5S,6S)-2-[(3S,5S)-1-烯丙氧羰基-5-(N-氨磺酰氨基)甲基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸烯丙基酯(379mg∶0.695mmole)的丙酮(14ml)溶液中加入三苯膦(55mg∶0.21mmole)和氢化三正丁基锡(0.424ml∶1.53mmole),冰冷却下再加入钯四(三苯膦)(81mg∶0.07mmole)。于相同温度下搅拌45分钟和于室温搅拌1小时后,向反应混合物中加入水(35ml)和二氯甲烷(50ml)。分出水层,用二氯甲烷洗涤并冷冻干燥,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-氨磺酰氨基甲基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸(238mg),产率:82%。(HPLC纯度:85%)NMRδ(D2O)ppm:1.22(d,J=7.2Hz,3H),1.27(d,J=6.3Hz,3H),1.64-1.82(m,1H),2.62-2.80(m,1H),3.26-3.59(m,5H),3.63-3.76(m,1H),3.84-4.10(m,2H),4.16-4.29(m,2H).IRν(KBr)cm-1:1340,1750.实施例14.利用二烯丙氧羰基中间体合成(3S,5S)-吡咯烷硫基碳代青霉烯衍生物步骤1.三甲基甲硅烷基化合物的制备
按照实施例13步骤1相同的方法将(3S,4S)-3-[(1R)-1-羟乙基]-4-[(1R)-1-苯硫羰基乙基]-1-烯丙氧羰基甲基-2-氮杂环丁烷酮进行三甲基甲硅烷基化,得(3S,4S)-3-[(1R)-1-三甲基甲硅烷氧乙基]-4-[(1R)-1-苯硫羰基乙基]-1-烯丙氧羰基甲基-2-氮杂环丁烷酮。步骤2.合环
按照实施例13步骤2相似的方法令步骤1获得的粗品(3S,4S)-3-[(1R)-1-三甲基甲硅烷氧乙基]-4-[(1R)-1-苯硫羰基乙基]-1-烯丙氧羰基甲基-2-氮杂环丁烷酮反应合环,得粗品(1R,5S,6S)-2-二苯氧磷酰氧基-6-[(1R)-1-三甲基甲硅烷氧乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸烯丙基酯。步骤3.保护的吡咯烷硫基碳代青霉烯衍生物的制备
在相似的反应条件下,将步骤2获得的粗品(1R,5S,6S)-2-二苯氧磷酰氧基-6-[(1R)-1-三甲基甲硅烷氧乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸烯丙基酯(5.05g∶8.3mmole)和(2S,4S)-1-烯丙氧羰基-2-(N-烯丙氧羰基-N-氨磺酰氨基)甲基-4-巯基吡咯烷(3.77g∶9.94mmole)反应,得(1R,5S,6S)-2-[(3S,5S)-1-烯丙氧羰基-5-(N-烯丙氧羰基-N-氨磺酰氨基)甲基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸烯丙基酯(3.65g),产率:70%。 IRν(CHCl3)cm-1:1777,1718,1686,1395.NMRδ(CDCl3)ppm:1.27(3H,d,J=7.2Hz),1.37(3H,d,J=6.2Hz),2.5-2.7(1H,m),3.1-3.3(3H,m),3.6-3.8(2H,m),4.0-4.3(4H,m),4.4-4.9(6H,m),5.2-5.5(6H,m),5.7-6.1(5H,m).步骤4.脱保护
在与实施例13步骤4相似的反应条件下,用三苯膦(83mg∶0.32mmole).氢代三正丁基锡(0.64ml∶2.3mmole)和钯四(三苯膦)(122mg∶0.11mmole)将(1R,5S,6S)-2-[(33,5S)-1-烯丙氧羰基-5-(N-烯丙氧羰基-N-氨磺酰氨基)甲基吡咯烷-3-基]硫基-6-[(1R)-1-羟乙基]-1-甲基-1-碳代-2-青霉烯-3-羧酸烯丙基酯(369mg∶0.586mmole)脱保护,得(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,53)-5-硫酰氨基甲基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸(206mg),产率:84%。(HPLC纯度:85%)
NMRδ(D2O)ppm:1.22(d,J=7.2Hz,3H),1.27(d,J=6.3Hz,3H),1.64-1.82(m,1H),2.62-2.80(m,1H),3.26-3.59(m,5H),3.63-3.76(m,1H),3.84-4.10(m,2H),4.16-4.29(m,2H).IRν(KBr)cm-1:3400,1750.实施例15
将PH7.0的(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-硫酰氨基甲基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸(0.5g)的碳酸氢钠水溶液(5ml)装入小瓶(10ml)中并冷冻干燥。在应用之前,将冷冻干燥物溶于注射用水(5ml)中并给由敏感的金黄色葡萄球菌株引起的患有泌尿道感染的患者每日三次静脉内注射以治愈此疾病。实施例16.将PH7.0的(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-(甲氨磺酰基)氨基甲基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸(0.5g)的碳酸氢钠水溶液(5ml)装入小瓶(10ml)中并冷冻干燥。在应用之前,将冷冻干燥物溶于注射用水(5ml)中并给由敏感的肺炎杆菌菌株引起的患有肺炎的患者每日三次静脉内注射以治疗此疾病。实施例17.
将PH7.0的(1R,5S,6S)-6-[(1R)-1-羟乙基]-2-[(3S,5S)-5-(2-羟乙基氨磺酰基)氨基甲基吡咯烷-3-基]硫基-1-甲基-1-碳代-2-青霉烯-3-羧酸(2.0g)的碳酸氢钠水溶液(10ml)装入小瓶(100ml)中并冷冻干燥。使用前将冷冻干燥物溶于注射用水(50ml)中并给由敏感的阴沟肠杆菌菌株引起的患有严重呼吸道感染的患者通过每日四次静脉输注施药以治愈此疾病。
不脱离本发明范围和精神的各种其它的变换是显而易见的并且本领域技术人员可以很容易地实现。因此,不能认为此处所附加的权利要求书的范围是对前述内容的限制,而应对权利要求书有更广义的解释。
Claims (9)
2.根据权利要求1的方法,其中R4为氢。
3.根据权利要求2的方法,其中Y2为氢。
4.根据权利要求3的方法,其中R2和R3为氢;R2为甲基,R3为氢;R2和R3两者均为甲基;或R2为羟乙基,R3为氢。
5.根据权利要求1的方法,其中R3为氢,而R2和R4互相连接形成-CH2-CH2-。
6.根据权利要求1的方法,其中R3为氢,而R2和R4互相连接形成-CH2-CH2-CH2-。
7.根据权利要求1的方法,其中R2,R3,R4和Y2中至少有一个选自由叔丁氧羰基,烯丙氧羰基,对石硝基苄氧基羰基和对甲氧基苄氧基羰基组成的一类基团。
8.根据权利要求1-7中任一项的方法,其中Y1为氢。
9.根据权利要求1-7中任一项的方法,其中Y1为苄基,苯乙基,三苯甲基或二苯甲基。
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP20797291 | 1991-08-20 | ||
| JP207972/91 | 1991-08-20 | ||
| JP35366/94 | 1992-02-21 | ||
| JP3536692 | 1992-02-21 |
Related Parent Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92111069A Division CN1032257C (zh) | 1991-08-20 | 1992-08-20 | 吡咯烷硫基碳代青霉烯衍生物的生产方法 |
| CN9211069.3 Division | 1992-08-20 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1113233A CN1113233A (zh) | 1995-12-13 |
| CN1034571C true CN1034571C (zh) | 1997-04-16 |
Family
ID=26374345
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92111069A Expired - Lifetime CN1032257C (zh) | 1991-08-20 | 1992-08-20 | 吡咯烷硫基碳代青霉烯衍生物的生产方法 |
| CN95104834A Expired - Lifetime CN1034571C (zh) | 1991-08-20 | 1995-04-21 | 吡咯烷衍生物的制备方法 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92111069A Expired - Lifetime CN1032257C (zh) | 1991-08-20 | 1992-08-20 | 吡咯烷硫基碳代青霉烯衍生物的生产方法 |
Country Status (18)
| Country | Link |
|---|---|
| US (2) | US5317016A (zh) |
| EP (1) | EP0528678B1 (zh) |
| JP (1) | JP2542773B2 (zh) |
| KR (1) | KR100245671B1 (zh) |
| CN (2) | CN1032257C (zh) |
| AT (1) | ATE201413T1 (zh) |
| AU (1) | AU652273B2 (zh) |
| CA (2) | CA2203942C (zh) |
| DE (2) | DE122009000002I1 (zh) |
| DK (1) | DK0528678T3 (zh) |
| ES (1) | ES2159277T3 (zh) |
| GR (1) | GR3036434T3 (zh) |
| LU (1) | LU91519I2 (zh) |
| MX (1) | MX9204805A (zh) |
| NL (1) | NL300374I2 (zh) |
| NO (1) | NO301371B1 (zh) |
| PT (1) | PT528678E (zh) |
| TW (1) | TW325475B (zh) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496993A (zh) * | 2014-09-18 | 2015-04-08 | 山东省生物医药科学院 | 一种碳青霉烯酯衍生物 |
Families Citing this family (44)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE69427100T2 (de) * | 1993-02-10 | 2001-11-22 | Shionogi & Co., Ltd. | Herstellung von Beta-lactamverbindungen und Zwischenprodukte |
| US5563264A (en) * | 1993-02-10 | 1996-10-08 | Shionogi & Co., Ltd. | Preparation of βlactam compounds |
| WO1995029913A1 (en) * | 1994-05-02 | 1995-11-09 | Shionogi & Co., Ltd. | Crystal of pyrrolidylthiocarbapenem derivative, lyophilized preparation containing said crystal, and process for producing the same |
| TW445265B (en) * | 1996-11-25 | 2001-07-11 | Meiji Seika Kaisha | Carbapenem derivatives and antimicrobial agents |
| TW577875B (en) * | 1997-01-31 | 2004-03-01 | Shionogi & Co | Pyrrolidine derivatives with inhibitory activity for phospholipase A2 |
| US6750344B1 (en) * | 1997-09-05 | 2004-06-15 | Isis Pharmaceuticals, Inc. | Amine compounds and combinatorial libraries comprising same |
| US20030153191A1 (en) * | 2000-03-31 | 2003-08-14 | Izumi Saitoh | Novel crystal form of pyrrolidylthiocarbapenem derivative |
| MXPA03000504A (es) * | 2000-07-19 | 2003-06-24 | Hoffmann La Roche | Derivados de pirimidina. |
| KR100613196B1 (ko) | 2000-07-19 | 2006-08-18 | 에프. 호프만-라 로슈 아게 | 메탈로프로테아제 억제제로서의 피롤리딘 유도체 |
| JP5328170B2 (ja) * | 2001-05-10 | 2013-10-30 | 塩野義製薬株式会社 | アセチルチオピロリジン誘導体の製法 |
| JP5004355B2 (ja) * | 2001-05-10 | 2012-08-22 | 塩野義製薬株式会社 | アセチルチオピロリジン誘導体の製法 |
| KR100473398B1 (ko) * | 2002-08-31 | 2005-03-10 | 주식회사 하원제약 | 옥심기를 포함하는 피롤리딘 치환체를 가지는1-베타메틸카바페넴 유도체 및 그 제조방법 |
| BRPI0407480A (pt) * | 2003-02-14 | 2006-02-07 | Shionogi & Co | Cristal de intermediário sintético de carbapenem |
| US20050065141A1 (en) * | 2003-07-31 | 2005-03-24 | Odink Debra A. | Carbapenems useful in treating and preventing pulmonary infections, pharmaceutical compositions thereof and modes of administration thereof |
| US20090018111A1 (en) * | 2004-10-08 | 2009-01-15 | Makoto Sunagawa | Novel Antimicrobial Medicament |
| JP2008044847A (ja) * | 2004-11-01 | 2008-02-28 | Shionogi & Co Ltd | カルバペネム合成体およびその製造法 |
| US7932381B2 (en) * | 2005-02-15 | 2011-04-26 | Shionogi & Co., Ltd. | Process for producing carbapenem derivative and intermediate crystal therefor |
| EP1852436A4 (en) * | 2005-02-15 | 2010-02-24 | Shionogi & Co | PROCESS FOR PRODUCING CARBAPENEME DERIVATIVE AND CRYSTALLINE INTERMEDIATE THEREOF |
| WO2006117763A2 (en) * | 2005-05-03 | 2006-11-09 | Ranbaxy Laboratories Limited | A process for the preparation of doripenem |
| TWI353855B (en) * | 2005-05-26 | 2011-12-11 | Shionogi & Co | Method for preparing an aqueous solution of doripe |
| WO2007004028A2 (en) * | 2005-06-30 | 2007-01-11 | Ranbaxy Laboratories Limited | Processes for the preparation of penems and its intermediate |
| CN100460389C (zh) * | 2005-07-15 | 2009-02-11 | 成都地奥九泓制药厂 | 吡咯烷衍生物中间体及其制备方法和用途 |
| JP2008303143A (ja) * | 2005-08-19 | 2008-12-18 | Shionogi & Co Ltd | 連続化反応によるカルバぺネム誘導体の製法 |
| DK1926732T3 (da) | 2005-09-05 | 2013-12-09 | Ranbaxy Lab Ltd | Fremgangsmåde til fremstillingen af carbapenemforbindelser |
| CN100582106C (zh) * | 2006-01-27 | 2010-01-20 | 上海医药工业研究院 | 一种吡咯烷硫基碳青霉烯衍生物的制备方法及其中间体 |
| ES2355950T3 (es) * | 2006-06-28 | 2011-04-01 | Pfizer Products Inc. | Profármacos de penem. |
| CN101333219B (zh) * | 2007-06-26 | 2010-10-13 | 山东轩竹医药科技有限公司 | 含有巯基吡咯烷甲酰胺苯烷基杂环的培南衍生物 |
| CN101362757A (zh) * | 2007-08-09 | 2009-02-11 | 山东轩竹医药科技有限公司 | 磺酰基取代的碳青霉烯类化合物 |
| US20090075969A1 (en) * | 2007-09-15 | 2009-03-19 | Protia, Llc | Deuterium-enriched doripenem |
| WO2009118680A1 (en) | 2008-03-24 | 2009-10-01 | Ranbaxy Laboratories Limited | Process for the preparation of sterile doripenem |
| DK2326648T3 (da) * | 2008-07-30 | 2012-10-15 | Ranbaxy Lab Ltd | Fremgangsmåde til fremstillingen af carbapenemforbindelser |
| WO2011048583A1 (en) | 2009-10-23 | 2011-04-28 | Ranbaxy Laboratories Limited | Process for the preparation of carbapenem compounds |
| CN102153553A (zh) * | 2010-02-11 | 2011-08-17 | 山东轩竹医药科技有限公司 | 含有氨基磺酰胺基氮杂环丁烷的口服碳青霉烯化合物 |
| CN102249970A (zh) * | 2011-05-09 | 2011-11-23 | 黄山市歙县宏辉化工有限公司 | 一种多尼培南侧链的合成工艺 |
| WO2013068910A1 (en) | 2011-11-08 | 2013-05-16 | Ranbaxy Laboratories Limited | Process for the preparation of polymorphs of doripenem |
| CN102702201B (zh) * | 2012-03-26 | 2013-12-25 | 深圳市海滨制药有限公司 | 一种多尼培南中间体化合物、其制备方法和用途以及多尼培南的制备方法 |
| CN102964286B (zh) * | 2012-12-06 | 2014-06-25 | 石家庄万尚医药科技有限公司 | 一种手性吡咯烷化合物及其制备方法 |
| US11067210B2 (en) | 2013-03-15 | 2021-07-20 | Colder Products Company | Low-spill coupling assembly |
| USD830523S1 (en) | 2014-03-14 | 2018-10-09 | Colder Products Company | Coupling |
| KR20160007679A (ko) | 2016-01-04 | 2016-01-20 | 제일약품주식회사 | 도리페넴의 신규한 결정형 |
| WO2017132321A1 (en) * | 2016-01-29 | 2017-08-03 | The Johns Hopkins University | Novel inhibitors of bacterial growth |
| JP7213173B2 (ja) | 2016-03-16 | 2023-01-26 | オーキッド ファーマ リミテッド | カルバペネム化合物 |
| EP4046998B1 (en) * | 2019-11-22 | 2024-02-28 | Suzhou Erye Pharmaceutical Co., Ltd. | Sulfonylurea ring substituted monocyclic beta-lactam antibiotics |
| CN111960984B (zh) * | 2020-09-11 | 2023-04-28 | 江西如益科技发展有限公司 | 一种合成多尼培南侧链中间体的制备方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0280771A1 (en) * | 1986-11-24 | 1988-09-07 | Fujisawa Pharmaceutical Co., Ltd. | 3-Pyrrolidinylthio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives and processes for the preparation thereof |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4260543A (en) * | 1978-07-03 | 1981-04-07 | Merck & Co., Inc. | Crystalline N-formimidoyl thienamycin |
| DK153486C (da) * | 1978-07-03 | 1988-11-28 | Merck & Co Inc | Analogifremgangsmaade til fremstilling af krystallinsk n-formimidoyl-thienamycin-monohydrat |
| JPS60233076A (ja) * | 1984-05-03 | 1985-11-19 | Sumitomo Chem Co Ltd | 新規なβ−ラクタム化合物およびその製造法 |
| CA1281720C (en) * | 1984-11-08 | 1991-03-19 | Makoto Sunagawa | Carbapenem compounds and production thereof |
| JPS62155279A (ja) * | 1984-11-08 | 1987-07-10 | Sumitomo Pharmaceut Co Ltd | 新規なβ−ラクタム化合物 |
| MX20084A (es) * | 1989-03-28 | 1993-03-01 | Pfizer | Derivados de 2 -carbapenem antibacterianos |
| US5157125A (en) * | 1989-09-25 | 1992-10-20 | Pfizer Inc. | Optically active 2-alkyl-2,5-diazabicyclo[2.2.1]heptanes |
| FI96311C (fi) * | 1989-12-04 | 1996-06-10 | Squibb Bristol Myers Co | Menetelmä farmaseuttisesti käyttökelpoisten 6-(1-hydroksietyyli)-3-(substituoitu tio)-7-okso-1-atsabisyklo/3.2.0/hept-2-eeni-2-karboksyylihappojohdannaisten valmistamiseksi |
| IL99513A0 (en) * | 1990-09-20 | 1992-08-18 | Hoechst Ag | Process for the preparation of carbapenem compounds |
| TW209220B (zh) * | 1991-11-27 | 1993-07-11 | Manyu Seiyaku Kk |
-
1992
- 1992-08-14 US US07/929,961 patent/US5317016A/en not_active Expired - Lifetime
- 1992-08-18 AT AT92307547T patent/ATE201413T1/de active
- 1992-08-18 ES ES92307547T patent/ES2159277T3/es not_active Expired - Lifetime
- 1992-08-18 PT PT92307547T patent/PT528678E/pt unknown
- 1992-08-18 EP EP92307547A patent/EP0528678B1/en not_active Expired - Lifetime
- 1992-08-18 DE DE122009000002C patent/DE122009000002I1/de active Pending
- 1992-08-18 DE DE69231834T patent/DE69231834T2/de not_active Expired - Lifetime
- 1992-08-18 DK DK92307547T patent/DK0528678T3/da active
- 1992-08-18 AU AU21090/92A patent/AU652273B2/en not_active Ceased
- 1992-08-19 CA CA002203942A patent/CA2203942C/en not_active Expired - Lifetime
- 1992-08-19 CA CA002076430A patent/CA2076430C/en not_active Expired - Lifetime
- 1992-08-19 TW TW081106573A patent/TW325475B/zh not_active IP Right Cessation
- 1992-08-19 NO NO923256A patent/NO301371B1/no not_active IP Right Cessation
- 1992-08-20 KR KR1019920014970A patent/KR100245671B1/ko not_active Expired - Lifetime
- 1992-08-20 JP JP4221767A patent/JP2542773B2/ja not_active Expired - Lifetime
- 1992-08-20 MX MX9204805A patent/MX9204805A/es unknown
- 1992-08-20 CN CN92111069A patent/CN1032257C/zh not_active Expired - Lifetime
-
1995
- 1995-04-21 CN CN95104834A patent/CN1034571C/zh not_active Expired - Lifetime
- 1995-12-19 US US08/574,863 patent/US5703243A/en not_active Expired - Lifetime
-
2001
- 2001-08-22 GR GR20010401285T patent/GR3036434T3/el unknown
-
2009
- 2009-01-23 NL NL300374C patent/NL300374I2/nl unknown
- 2009-01-23 LU LU91519C patent/LU91519I2/fr unknown
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0280771A1 (en) * | 1986-11-24 | 1988-09-07 | Fujisawa Pharmaceutical Co., Ltd. | 3-Pyrrolidinylthio-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid derivatives and processes for the preparation thereof |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104496993A (zh) * | 2014-09-18 | 2015-04-08 | 山东省生物医药科学院 | 一种碳青霉烯酯衍生物 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH05294970A (ja) | 1993-11-09 |
| AU652273B2 (en) | 1994-08-18 |
| KR930004306A (ko) | 1993-03-22 |
| JP2542773B2 (ja) | 1996-10-09 |
| ATE201413T1 (de) | 2001-06-15 |
| EP0528678A1 (en) | 1993-02-24 |
| DE69231834D1 (de) | 2001-06-28 |
| DE122009000002I1 (de) | 2009-05-20 |
| NL300374I2 (nl) | 2009-06-02 |
| EP0528678B1 (en) | 2001-05-23 |
| CA2076430A1 (en) | 1993-02-21 |
| CN1032257C (zh) | 1996-07-10 |
| CN1071428A (zh) | 1993-04-28 |
| NO301371B1 (no) | 1997-10-20 |
| US5703243A (en) | 1997-12-30 |
| ES2159277T3 (es) | 2001-10-01 |
| CA2076430C (en) | 1997-12-23 |
| KR100245671B1 (ko) | 2000-05-01 |
| CN1113233A (zh) | 1995-12-13 |
| NO923256L (no) | 1993-02-22 |
| DE69231834T2 (de) | 2002-03-28 |
| DK0528678T3 (da) | 2001-07-30 |
| LU91519I2 (fr) | 2009-03-23 |
| US5317016A (en) | 1994-05-31 |
| PT528678E (pt) | 2001-08-30 |
| MX9204805A (es) | 1993-05-01 |
| GR3036434T3 (en) | 2001-11-30 |
| CA2203942C (en) | 2001-02-13 |
| NO923256D0 (no) | 1992-08-19 |
| TW325475B (en) | 1998-01-21 |
| CA2203942A1 (en) | 1993-02-21 |
| NL300374I1 (nl) | 2009-04-01 |
| AU2109092A (en) | 1993-02-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1034571C (zh) | 吡咯烷衍生物的制备方法 | |
| CN1036006C (zh) | 抗菌素化合物碳代青霉烯 | |
| CN1061046C (zh) | 头孢菌素衍生物的制备方法 | |
| CN1450990A (zh) | 神经氨酸酶的抑制剂 | |
| CN87107938A (zh) | 3-吡咯烷基硫代-1-氮杂双环[3,2,0]庚-2-烯-2-甲酸化合物及其制备方法 | |
| CN1037149A (zh) | 3-链烯基-1-氮杂双环[3,2,0]庚-2-烯-2-羧酸化合物的制备方法 | |
| CN1192729A (zh) | 苯甲酰胺衍生物和它们作为后叶加压素拮抗剂的应用 | |
| CN86103619A (zh) | 7-取代的双环吡唑烷酮的制备方法 | |
| CN1188477A (zh) | 五环化合物 | |
| CN1066657A (zh) | 抗菌化合物 | |
| CN1079396C (zh) | 用作选择性凝血酶抑制剂的芳族脒衍生物 | |
| CN1069494A (zh) | 1-甲基碳代青霉烯衍生物,其制备及其抗菌素用途 | |
| CN1077957A (zh) | 抗菌化合物 | |
| CN1052474C (zh) | 硫酰胺的制备方法 | |
| CN1289498C (zh) | 1-甲基碳青霉素烯衍生物 | |
| CN1037180C (zh) | 抗微生物的碳代青霉烯衍生物的制备方法 | |
| CN1052482C (zh) | 喜树碱衍生物及其制备方法和抗肿瘤剂 | |
| CN1014246B (zh) | 碳代青霉烯的制备 | |
| CN1034329C (zh) | 新颖的取代炔丙基氮杂环丁酮的制备方法 | |
| CN1311785A (zh) | 作为甘氨酸拮抗剂的四氢喹啉衍生物 | |
| CN1328546A (zh) | 作为神经氨酸酶抑制剂的吡咯烷 | |
| CN1612879A (zh) | 新的卡巴培南化合物 | |
| CN1031533A (zh) | 稳定的1-氧青霉烯-3-羧酸 | |
| CN1098104A (zh) | 2-(2-取代的吡咯烷-4-基)硫代-碳青霉烯类衍生物 | |
| CN1223655A (zh) | 1-甲基碳青霉烯衍生物 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C06 | Publication | ||
| PB01 | Publication | ||
| CI01 | Publication of corrected invention patent application |
Correction item: [31] prior application number Correct: 35366/92 False: 35366/94 Number: 50 Page: 47 Volume: 11 |
|
| ERR | Gazette correction |
Free format text: CORRECT: [31] FORMER APPLICATION NUMBER; FROM: 35366/94 TO: 35366/92 |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20120820 Granted publication date: 19970416 |





















