CA1175809A - 2.beta.-CHLOROMETHYL-2.alpha.-METHYLPENAM-3.alpha.-ACIDE CARBOXYLIQUE SULFONE ET SELS, AINSI QUE LEURS ESTERS - Google Patents

2.beta.-CHLOROMETHYL-2.alpha.-METHYLPENAM-3.alpha.-ACIDE CARBOXYLIQUE SULFONE ET SELS, AINSI QUE LEURS ESTERS

Info

Publication number: CA1175809A
Authority: CA; Canada
Prior art keywords: beta; formula; nitrobenzyl; compound; benzyl
Prior art date: 1980-01-21
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

Application number

CA000426209A

Other languages

English (en)

Inventor

William J. Gottstein

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Bristol Myers Co

Original Assignee

Bristol Myers Co

Priority date (The priority date 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 date listed.)

1980-01-21

Filing date

1983-04-19

Publication date

1984-10-09

1980-12-11 Priority claimed from US06/214,833 external-priority patent/US4340539A/en

1981-01-15 Priority claimed from CA000368537A external-priority patent/CA1175807A/fr

1983-04-19 Application filed by Bristol Myers Co filed Critical Bristol Myers Co

1983-04-19 Priority to CA000426209A priority Critical patent/CA1175809A/fr

1984-10-09 Application granted granted Critical

1984-10-09 Publication of CA1175809A publication Critical patent/CA1175809A/fr

Status Expired legal-status Critical Current

Links

150000002148 esters Chemical class 0.000 title claims abstract description 28
150000003839 salts Chemical class 0.000 title abstract description 28
150000001875 compounds Chemical class 0.000 claims description 38
-1 ester compound Chemical class 0.000 claims description 30
125000006503 p-nitrobenzyl group Chemical group [H]C1=C([H])C(=C([H])C([H])=C1[N+]([O-])=O)C([H])([H])* 0.000 claims description 29
125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 26
238000000034 method Methods 0.000 claims description 26
238000006243 chemical reaction Methods 0.000 claims description 7
238000002360 preparation method Methods 0.000 claims description 7
239000000126 substance Substances 0.000 claims description 7
239000012442 inert solvent Substances 0.000 claims description 6
230000001590 oxidative effect Effects 0.000 claims description 6
150000004965 peroxy acids Chemical class 0.000 claims description 6
239000012286 potassium permanganate Substances 0.000 claims description 6
239000007800 oxidant agent Substances 0.000 claims description 5
239000003960 organic solvent Substances 0.000 claims description 4
NGNBDVOYPDDBFK-UHFFFAOYSA-N 2-[2,4-di(pentan-2-yl)phenoxy]acetyl chloride Chemical compound CCCC(C)C1=CC=C(OCC(Cl)=O)C(C(C)CCC)=C1 NGNBDVOYPDDBFK-UHFFFAOYSA-N 0.000 claims description 3
238000010438 heat treatment Methods 0.000 claims description 3
150000002978 peroxides Chemical group 0.000 claims description 3
150000003512 tertiary amines Chemical class 0.000 claims 2
239000003112 inhibitor Substances 0.000 abstract description 3
230000003389 potentiating effect Effects 0.000 abstract 1
XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 132
RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 95
YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 61
229910001868 water Inorganic materials 0.000 description 51
239000000243 solution Substances 0.000 description 50
239000000203 mixture Substances 0.000 description 48
239000002253 acid Substances 0.000 description 44
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 42
CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 41
239000000047 product Substances 0.000 description 23
LRHPLDYGYMQRHN-UHFFFAOYSA-N N-Butanol Chemical compound CCCCO LRHPLDYGYMQRHN-UHFFFAOYSA-N 0.000 description 20
238000001914 filtration Methods 0.000 description 20
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 18
GMJQFFRLFJLBSC-XJNRBXITSA-M potassium;(2s,3s,5r)-3-(chloromethyl)-3-methyl-4,4,7-trioxo-4$l^{6}-thia-1-azabicyclo[3.2.0]heptane-2-carboxylate Chemical compound [K+].O=S1(=O)[C@](C)(CCl)[C@H](C([O-])=O)N2C(=O)C[C@H]21 GMJQFFRLFJLBSC-XJNRBXITSA-M 0.000 description 17
239000011734 sodium Substances 0.000 description 16
238000003756 stirring Methods 0.000 description 16
150000003462 sulfoxides Chemical class 0.000 description 16
239000010410 layer Substances 0.000 description 15
OFBQJSOFQDEBGM-UHFFFAOYSA-N Pentane Chemical compound CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 14
229920006395 saturated elastomer Polymers 0.000 description 14
125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 13
230000002829 reductive effect Effects 0.000 description 13
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 12
UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 12
229910052708 sodium Inorganic materials 0.000 description 12
239000007787 solid Substances 0.000 description 12
239000000706 filtrate Substances 0.000 description 11
229910052700 potassium Inorganic materials 0.000 description 11
239000011591 potassium Substances 0.000 description 11
239000002002 slurry Substances 0.000 description 11
QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 10
NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 10
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 10
WBLIXGSTEMXDSM-UHFFFAOYSA-N chloromethane Chemical compound Cl[CH2] WBLIXGSTEMXDSM-UHFFFAOYSA-N 0.000 description 10
IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 10
KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 9
OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 9
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 9
FVAUCKIRQBBSSJ-UHFFFAOYSA-M sodium iodide Chemical compound [Na+].[I-] FVAUCKIRQBBSSJ-UHFFFAOYSA-M 0.000 description 9
IMNFDUFMRHMDMM-UHFFFAOYSA-N N-Heptane Chemical compound CCCCCCC IMNFDUFMRHMDMM-UHFFFAOYSA-N 0.000 description 8
239000001257 hydrogen Substances 0.000 description 8
229910052739 hydrogen Inorganic materials 0.000 description 8
150000002500 ions Chemical class 0.000 description 8
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 8
239000012071 phase Substances 0.000 description 8
239000000843 powder Substances 0.000 description 8
239000002904 solvent Substances 0.000 description 8
RYHBNJHYFVUHQT-UHFFFAOYSA-N 1,4-Dioxane Chemical compound C1COCCO1 RYHBNJHYFVUHQT-UHFFFAOYSA-N 0.000 description 7
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 7
238000010992 reflux Methods 0.000 description 7
229910052938 sodium sulfate Inorganic materials 0.000 description 7
235000011152 sodium sulphate Nutrition 0.000 description 7
229940123930 Lactamase inhibitor Drugs 0.000 description 6
KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 6
SMWDFEZZVXVKRB-UHFFFAOYSA-N Quinoline Chemical compound N1=CC=CC2=CC=CC=C21 SMWDFEZZVXVKRB-UHFFFAOYSA-N 0.000 description 6
ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
JUHORIMYRDESRB-UHFFFAOYSA-N benzathine Chemical compound C=1C=CC=CC=1CNCCNCC1=CC=CC=C1 JUHORIMYRDESRB-UHFFFAOYSA-N 0.000 description 6
239000003795 chemical substances by application Substances 0.000 description 6
239000013078 crystal Substances 0.000 description 6
239000000284 extract Substances 0.000 description 6
239000002244 precipitate Substances 0.000 description 6
239000011541 reaction mixture Substances 0.000 description 6
235000017557 sodium bicarbonate Nutrition 0.000 description 6
229910000030 sodium bicarbonate Inorganic materials 0.000 description 6
238000001228 spectrum Methods 0.000 description 6
239000000725 suspension Substances 0.000 description 6
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 5
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 5
FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 5
ZMXDDKWLCZADIW-UHFFFAOYSA-N N,N-Dimethylformamide Chemical compound CN(C)C=O ZMXDDKWLCZADIW-UHFFFAOYSA-N 0.000 description 5
229910000147 aluminium phosphate Inorganic materials 0.000 description 5
239000007864 aqueous solution Substances 0.000 description 5
230000003115 biocidal effect Effects 0.000 description 5
125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
239000003054 catalyst Substances 0.000 description 5
125000001309 chloro group Chemical group Cl* 0.000 description 5
230000000694 effects Effects 0.000 description 5
239000002024 ethyl acetate extract Substances 0.000 description 5
239000011777 magnesium Substances 0.000 description 5
229910052749 magnesium Inorganic materials 0.000 description 5
238000004519 manufacturing process Methods 0.000 description 5
239000012074 organic phase Substances 0.000 description 5
QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 4
IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 4
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 4
FXHOOIRPVKKKFG-UHFFFAOYSA-N N,N-Dimethylacetamide Chemical compound CN(C)C(C)=O FXHOOIRPVKKKFG-UHFFFAOYSA-N 0.000 description 4
KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 4
FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 4
229960000583 acetic acid Drugs 0.000 description 4
AVKUERGKIZMTKX-NJBDSQKTSA-N ampicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=CC=C1 AVKUERGKIZMTKX-NJBDSQKTSA-N 0.000 description 4
229960000723 ampicillin Drugs 0.000 description 4
SLAYUXIURFNXPG-CRAIPNDOSA-N ceforanide Chemical compound NCC1=CC=CC=C1CC(=O)N[C@@H]1C(=O)N2C(C(O)=O)=C(CSC=3N(N=NN=3)CC(O)=O)CS[C@@H]21 SLAYUXIURFNXPG-CRAIPNDOSA-N 0.000 description 4
229960004292 ceforanide Drugs 0.000 description 4
229940125898 compound 5 Drugs 0.000 description 4
238000001816 cooling Methods 0.000 description 4
239000003085 diluting agent Substances 0.000 description 4
238000001035 drying Methods 0.000 description 4
125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 4
238000005984 hydrogenation reaction Methods 0.000 description 4
239000000463 material Substances 0.000 description 4
229910052757 nitrogen Inorganic materials 0.000 description 4
229910052763 palladium Inorganic materials 0.000 description 4
VOLRSQPSJGXRNJ-UHFFFAOYSA-N 4-nitrobenzyl bromide Chemical compound [O-][N+](=O)C1=CC=C(CBr)C=C1 VOLRSQPSJGXRNJ-UHFFFAOYSA-N 0.000 description 3
241000894006 Bacteria Species 0.000 description 3
BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 3
239000005909 Kieselgur Substances 0.000 description 3
CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 3
238000005481 NMR spectroscopy Methods 0.000 description 3
125000000217 alkyl group Chemical group 0.000 description 3
150000003863 ammonium salts Chemical class 0.000 description 3
LSQZJLSUYDQPKJ-NJBDSQKTSA-N amoxicillin Chemical compound C1([C@@H](N)C(=O)N[C@H]2[C@H]3SC([C@@H](N3C2=O)C(O)=O)(C)C)=CC=C(O)C=C1 LSQZJLSUYDQPKJ-NJBDSQKTSA-N 0.000 description 3
229960003022 amoxicillin Drugs 0.000 description 3
125000003710 aryl alkyl group Chemical group 0.000 description 3
125000003118 aryl group Chemical group 0.000 description 3
PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 3
238000009835 boiling Methods 0.000 description 3
229910052799 carbon Inorganic materials 0.000 description 3
125000004218 chloromethyl group Chemical group [H]C([H])(Cl)* 0.000 description 3
238000010790 dilution Methods 0.000 description 3
239000012895 dilution Substances 0.000 description 3
MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 3
OAYLNYINCPYISS-UHFFFAOYSA-N ethyl acetate;hexane Chemical compound CCCCCC.CCOC(C)=O OAYLNYINCPYISS-UHFFFAOYSA-N 0.000 description 3
150000002431 hydrogen Chemical group 0.000 description 3
125000002887 hydroxy group Chemical group [H]O* 0.000 description 3
239000000543 intermediate Substances 0.000 description 3
NIQQIJXGUZVEBB-UHFFFAOYSA-N methanol;propan-2-one Chemical compound OC.CC(C)=O NIQQIJXGUZVEBB-UHFFFAOYSA-N 0.000 description 3
125000004184 methoxymethyl group Chemical group [H]C([H])([H])OC([H])([H])* 0.000 description 3
230000007935 neutral effect Effects 0.000 description 3
239000012044 organic layer Substances 0.000 description 3
LSQZJLSUYDQPKJ-UHFFFAOYSA-N p-Hydroxyampicillin Natural products O=C1N2C(C(O)=O)C(C)(C)SC2C1NC(=O)C(N)C1=CC=C(O)C=C1 LSQZJLSUYDQPKJ-UHFFFAOYSA-N 0.000 description 3
BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 3
238000006748 scratching Methods 0.000 description 3
230000002393 scratching effect Effects 0.000 description 3
235000009518 sodium iodide Nutrition 0.000 description 3
239000008279 sol Substances 0.000 description 3
239000003826 tablet Substances 0.000 description 3
239000011701 zinc Substances 0.000 description 3
QFLWZFQWSBQYPS-AWRAUJHKSA-N (3S)-3-[[(2S)-2-[[(2S)-2-[5-[(3aS,6aR)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]pentanoylamino]-3-methylbutanoyl]amino]-3-(4-hydroxyphenyl)propanoyl]amino]-4-[1-bis(4-chlorophenoxy)phosphorylbutylamino]-4-oxobutanoic acid Chemical compound CCCC(NC(=O)[C@H](CC(O)=O)NC(=O)[C@H](Cc1ccc(O)cc1)NC(=O)[C@@H](NC(=O)CCCCC1SC[C@@H]2NC(=O)N[C@H]12)C(C)C)P(=O)(Oc1ccc(Cl)cc1)Oc1ccc(Cl)cc1 QFLWZFQWSBQYPS-AWRAUJHKSA-N 0.000 description 2
ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 2
OBETXYAYXDNJHR-UHFFFAOYSA-N 2-Ethylhexanoic acid Chemical compound CCCCC(CC)C(O)=O OBETXYAYXDNJHR-UHFFFAOYSA-N 0.000 description 2
CBQYNPHHHJTCJS-UHFFFAOYSA-N Alline Chemical compound C1=CC=C2C3(O)CCN(C)C3NC2=C1 CBQYNPHHHJTCJS-UHFFFAOYSA-N 0.000 description 2
FBEHFRAORPEGFH-UHFFFAOYSA-N Allyxycarb Chemical compound CNC(=O)OC1=CC(C)=C(N(CC=C)CC=C)C(C)=C1 FBEHFRAORPEGFH-UHFFFAOYSA-N 0.000 description 2
XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 2
208000035143 Bacterial infection Diseases 0.000 description 2
241000606125 Bacteroides Species 0.000 description 2
125000006414 CCl Chemical group ClC* 0.000 description 2
229930186147 Cephalosporin Chemical class 0.000 description 2
QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 2
LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 2
WRQNANDWMGAFTP-UHFFFAOYSA-N Methylacetoacetic acid Chemical compound COC(=O)CC(C)=O WRQNANDWMGAFTP-UHFFFAOYSA-N 0.000 description 2
PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
229930182555 Penicillin Natural products 0.000 description 2
229920005654 Sephadex Polymers 0.000 description 2
239000012507 Sephadex™ Substances 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 2
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
YRKCREAYFQTBPV-UHFFFAOYSA-N acetylacetone Chemical compound CC(=O)CC(C)=O YRKCREAYFQTBPV-UHFFFAOYSA-N 0.000 description 2
238000013019 agitation Methods 0.000 description 2
229910052783 alkali metal Inorganic materials 0.000 description 2
150000001412 amines Chemical class 0.000 description 2
239000003242 anti bacterial agent Substances 0.000 description 2
229940088710 antibiotic agent Drugs 0.000 description 2
239000008346 aqueous phase Substances 0.000 description 2
208000022362 bacterial infectious disease Diseases 0.000 description 2
239000008280 blood Substances 0.000 description 2
210000004369 blood Anatomy 0.000 description 2
230000037396 body weight Effects 0.000 description 2
ACBDNFPUXYGKPT-UHFFFAOYSA-N bromomethyl 2,2-dimethylpropanoate Chemical compound CC(C)(C)C(=O)OCBr ACBDNFPUXYGKPT-UHFFFAOYSA-N 0.000 description 2
229940124587 cephalosporin Drugs 0.000 description 2
150000001780 cephalosporins Chemical class 0.000 description 2
239000003153 chemical reaction reagent Substances 0.000 description 2
PJGJQVRXEUVAFT-UHFFFAOYSA-N chloroiodomethane Chemical compound ClCI PJGJQVRXEUVAFT-UHFFFAOYSA-N 0.000 description 2
GGRHYQCXXYLUTL-UHFFFAOYSA-N chloromethyl 2,2-dimethylpropanoate Chemical compound CC(C)(C)C(=O)OCCl GGRHYQCXXYLUTL-UHFFFAOYSA-N 0.000 description 2
239000012467 final product Substances 0.000 description 2
239000012362 glacial acetic acid Substances 0.000 description 2
XMBWDFGMSWQBCA-UHFFFAOYSA-N hydrogen iodide Chemical compound I XMBWDFGMSWQBCA-UHFFFAOYSA-N 0.000 description 2
SHFJWMWCIHQNCP-UHFFFAOYSA-M hydron;tetrabutylazanium;sulfate Chemical compound OS([O-])(=O)=O.CCCC[N+](CCCC)(CCCC)CCCC SHFJWMWCIHQNCP-UHFFFAOYSA-M 0.000 description 2
239000004615 ingredient Substances 0.000 description 2
238000007918 intramuscular administration Methods 0.000 description 2
238000007912 intraperitoneal administration Methods 0.000 description 2
238000001990 intravenous administration Methods 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
125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 2
ACTNHJDHMQSOGL-UHFFFAOYSA-N n',n'-dibenzylethane-1,2-diamine Chemical compound C=1C=CC=CC=1CN(CCN)CC1=CC=CC=C1 ACTNHJDHMQSOGL-UHFFFAOYSA-N 0.000 description 2
231100000252 nontoxic Toxicity 0.000 description 2
230000003000 nontoxic effect Effects 0.000 description 2
230000003647 oxidation Effects 0.000 description 2
238000007254 oxidation reaction Methods 0.000 description 2
238000007911 parenteral administration Methods 0.000 description 2
230000036961 partial effect Effects 0.000 description 2
150000002960 penicillins Chemical class 0.000 description 2
239000003208 petroleum Substances 0.000 description 2
229910000028 potassium bicarbonate Inorganic materials 0.000 description 2
125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
229940002612 prodrug Drugs 0.000 description 2
239000000651 prodrug Substances 0.000 description 2
BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
OVARTBFNCCXQKS-UHFFFAOYSA-N propan-2-one;hydrate Chemical compound O.CC(C)=O OVARTBFNCCXQKS-UHFFFAOYSA-N 0.000 description 2
NEMNPWINWMHUMR-UHFFFAOYSA-N rafoxanide Chemical compound OC1=C(I)C=C(I)C=C1C(=O)NC(C=C1Cl)=CC=C1OC1=CC=C(Cl)C=C1 NEMNPWINWMHUMR-UHFFFAOYSA-N 0.000 description 2
238000001953 recrystallisation Methods 0.000 description 2
239000000741 silica gel Substances 0.000 description 2
229910002027 silica gel Inorganic materials 0.000 description 2
SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 2
239000011780 sodium chloride Substances 0.000 description 2
159000000000 sodium salts Chemical class 0.000 description 2
239000012258 stirred mixture Substances 0.000 description 2
FKENQMMABCRJMK-RITPCOANSA-N sulbactam Chemical compound O=S1(=O)C(C)(C)[C@H](C(O)=O)N2C(=O)C[C@H]21 FKENQMMABCRJMK-RITPCOANSA-N 0.000 description 2
150000003457 sulfones Chemical class 0.000 description 2
238000001291 vacuum drying Methods 0.000 description 2
229910052725 zinc Inorganic materials 0.000 description 2
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238000005160 1H NMR spectroscopy Methods 0.000 description 1
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GRWKNBPOGBTZMN-UHFFFAOYSA-N 2-benzyl-3-phenylpropane-1,2-diamine Chemical compound C=1C=CC=CC=1CC(N)(CN)CC1=CC=CC=C1 GRWKNBPOGBTZMN-UHFFFAOYSA-N 0.000 description 1
ONIKNECPXCLUHT-UHFFFAOYSA-N 2-chlorobenzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1Cl ONIKNECPXCLUHT-UHFFFAOYSA-N 0.000 description 1
SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 description 1
NHQDETIJWKXCTC-UHFFFAOYSA-N 3-chloroperbenzoic acid Chemical compound OOC(=O)C1=CC=CC(Cl)=C1 NHQDETIJWKXCTC-UHFFFAOYSA-N 0.000 description 1
YLUDSYGJHAQGOD-UHFFFAOYSA-N 3-ethylpiperidine Chemical compound CCC1CCCNC1 YLUDSYGJHAQGOD-UHFFFAOYSA-N 0.000 description 1
125000001541 3-thienyl group Chemical group S1C([H])=C([*])C([H])=C1[H] 0.000 description 1
125000004203 4-hydroxyphenyl group Chemical group [H]OC1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
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241000282326 Felis catus Species 0.000 description 1
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241000588777 Providencia rettgeri Species 0.000 description 1
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241000191967 Staphylococcus aureus Species 0.000 description 1
229920002472 Starch Polymers 0.000 description 1
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UCTLHLZWKJIXJI-LXIBVNSESA-N [(3s,8r,9s,10r,13s,14s)-17-chloro-16-formyl-10,13-dimethyl-2,3,4,7,8,9,11,12,14,15-decahydro-1h-cyclopenta[a]phenanthren-3-yl] acetate Chemical compound C([C@@H]12)C[C@]3(C)C(Cl)=C(C=O)C[C@H]3[C@@H]1CC=C1[C@]2(C)CC[C@H](OC(=O)C)C1 UCTLHLZWKJIXJI-LXIBVNSESA-N 0.000 description 1
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230000002378 acidificating effect Effects 0.000 description 1
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239000011575 calcium Substances 0.000 description 1
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239000002775 capsule Substances 0.000 description 1
150000007942 carboxylates Chemical class 0.000 description 1
239000000969 carrier Substances 0.000 description 1
230000003197 catalytic effect Effects 0.000 description 1
150000001768 cations Chemical class 0.000 description 1
BWWVAEOLVKTZFQ-ISVUSNJMSA-N chembl530 Chemical compound N(/[C@H]1[C@H]2SC([C@@H](N2C1=O)C(O)=O)(C)C)=C\N1CCCCCC1 BWWVAEOLVKTZFQ-ISVUSNJMSA-N 0.000 description 1
PJBIHXWYDMFGCV-UHFFFAOYSA-N chloro(chlorosulfonyloxy)methane Chemical compound ClCOS(Cl)(=O)=O PJBIHXWYDMFGCV-UHFFFAOYSA-N 0.000 description 1
OQNGCCWBHLEQFN-UHFFFAOYSA-N chloroform;hexane Chemical compound ClC(Cl)Cl.CCCCCC OQNGCCWBHLEQFN-UHFFFAOYSA-N 0.000 description 1
NEHMKBQYUWJMIP-UHFFFAOYSA-N chloromethane Chemical compound ClC NEHMKBQYUWJMIP-UHFFFAOYSA-N 0.000 description 1
SMJYMSAPPGLBAR-UHFFFAOYSA-N chloromethyl acetate Chemical compound CC(=O)OCCl SMJYMSAPPGLBAR-UHFFFAOYSA-N 0.000 description 1
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238000004440 column chromatography Methods 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
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235000008504 concentrate Nutrition 0.000 description 1
230000006378 damage Effects 0.000 description 1
238000000354 decomposition reaction Methods 0.000 description 1
239000002274 desiccant Substances 0.000 description 1
125000004177 diethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 1
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239000007884 disintegrant Substances 0.000 description 1
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239000000428 dust Substances 0.000 description 1
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230000001804 emulsifying effect Effects 0.000 description 1
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XYIBRDXRRQCHLP-UHFFFAOYSA-N ethyl acetoacetate Chemical compound CCOC(=O)CC(C)=O XYIBRDXRRQCHLP-UHFFFAOYSA-N 0.000 description 1
ZZUFCTLCJUWOSV-UHFFFAOYSA-N furosemide Chemical group C1=C(Cl)C(S(=O)(=O)N)=CC(C(O)=O)=C1NCC1=CC=CO1 ZZUFCTLCJUWOSV-UHFFFAOYSA-N 0.000 description 1
239000000499 gel Substances 0.000 description 1
239000011521 glass Substances 0.000 description 1
FUZZWVXGSFPDMH-UHFFFAOYSA-N hexanoic acid Chemical compound CCCCCC(O)=O FUZZWVXGSFPDMH-UHFFFAOYSA-N 0.000 description 1
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238000000338 in vitro Methods 0.000 description 1
238000001727 in vivo Methods 0.000 description 1
239000003701 inert diluent Substances 0.000 description 1
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238000002329 infrared spectrum Methods 0.000 description 1
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239000002198 insoluble material Substances 0.000 description 1
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239000000314 lubricant Substances 0.000 description 1
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235000019359 magnesium stearate Nutrition 0.000 description 1
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229910052751 metal Inorganic materials 0.000 description 1
239000002184 metal Substances 0.000 description 1
MYWUZJCMWCOHBA-VIFPVBQESA-N methamphetamine Chemical compound CN[C@@H](C)CC1=CC=CC=C1 MYWUZJCMWCOHBA-VIFPVBQESA-N 0.000 description 1
150000004702 methyl esters Chemical class 0.000 description 1
OSWPMRLSEDHDFF-UHFFFAOYSA-N methyl salicylate Chemical compound COC(=O)C1=CC=CC=C1O OSWPMRLSEDHDFF-UHFFFAOYSA-N 0.000 description 1
JZMJDSHXVKJFKW-UHFFFAOYSA-M methyl sulfate(1-) Chemical compound COS([O-])(=O)=O JZMJDSHXVKJFKW-UHFFFAOYSA-M 0.000 description 1
UAEPNZWRGJTJPN-UHFFFAOYSA-N methylcyclohexane Chemical compound CC1CCCCC1 UAEPNZWRGJTJPN-UHFFFAOYSA-N 0.000 description 1
125000000325 methylidene group Chemical group [H]C([H])=* 0.000 description 1
235000010755 mineral Nutrition 0.000 description 1
239000011707 mineral Substances 0.000 description 1
239000002808 molecular sieve Substances 0.000 description 1
125000004573 morpholin-4-yl group Chemical group N1(CCOCC1)* 0.000 description 1
APVPOHHVBBYQAV-UHFFFAOYSA-N n-(4-aminophenyl)sulfonyloctadecanamide Chemical compound CCCCCCCCCCCCCCCCCC(=O)NS(=O)(=O)C1=CC=C(N)C=C1 APVPOHHVBBYQAV-UHFFFAOYSA-N 0.000 description 1
229910052759 nickel Inorganic materials 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
238000000655 nuclear magnetic resonance spectrum Methods 0.000 description 1
150000004967 organic peroxy acids Chemical class 0.000 description 1
LIGACIXOYTUXAW-UHFFFAOYSA-N phenacyl bromide Chemical compound BrCC(=O)C1=CC=CC=C1 LIGACIXOYTUXAW-UHFFFAOYSA-N 0.000 description 1
125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
239000010452 phosphate Substances 0.000 description 1
125000005633 phthalidyl group Chemical group 0.000 description 1
125000000587 piperidin-1-yl group Chemical group [H]C1([H])N(*)C([H])([H])C([H])([H])C([H])([H])C1([H])[H] 0.000 description 1
229910052697 platinum Inorganic materials 0.000 description 1
ZUFQCVZBBNZMKD-UHFFFAOYSA-M potassium 2-ethylhexanoate Chemical compound [K+].CCCCC(CC)C([O-])=O ZUFQCVZBBNZMKD-UHFFFAOYSA-M 0.000 description 1
235000015497 potassium bicarbonate Nutrition 0.000 description 1
239000011736 potassium bicarbonate Substances 0.000 description 1
TYJJADVDDVDEDZ-UHFFFAOYSA-M potassium hydrogencarbonate Chemical compound [K+].OC([O-])=O TYJJADVDDVDEDZ-UHFFFAOYSA-M 0.000 description 1
159000000001 potassium salts Chemical class 0.000 description 1
QMWWAEFYIXXXQW-UHFFFAOYSA-M potassium;2-[(4-ethoxy-4-oxobut-2-en-2-yl)amino]-2-phenylacetate Chemical compound [K+].CCOC(=O)C=C(C)NC(C([O-])=O)C1=CC=CC=C1 QMWWAEFYIXXXQW-UHFFFAOYSA-M 0.000 description 1
239000010970 precious metal Substances 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
MFDFERRIHVXMIY-UHFFFAOYSA-N procaine Chemical compound CCN(CC)CCOC(=O)C1=CC=C(N)C=C1 MFDFERRIHVXMIY-UHFFFAOYSA-N 0.000 description 1
229960004919 procaine Drugs 0.000 description 1
230000002035 prolonged effect Effects 0.000 description 1
125000006239 protecting group Chemical group 0.000 description 1
150000003254 radicals Chemical class 0.000 description 1
239000010948 rhodium Substances 0.000 description 1
229910052703 rhodium Inorganic materials 0.000 description 1
MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 1
IOVGROKTTNBUGK-SJCJKPOMSA-N ritodrine Chemical compound N([C@@H](C)[C@H](O)C=1C=CC(O)=CC=1)CCC1=CC=C(O)C=C1 IOVGROKTTNBUGK-SJCJKPOMSA-N 0.000 description 1
238000000926 separation method Methods 0.000 description 1
229910001961 silver nitrate Inorganic materials 0.000 description 1
230000002226 simultaneous effect Effects 0.000 description 1
URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
239000001509 sodium citrate Substances 0.000 description 1
NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
235000019345 sodium thiosulphate Nutrition 0.000 description 1
VYPDUQYOLCLEGS-UHFFFAOYSA-M sodium;2-ethylhexanoate Chemical compound [Na+].CCCCC(CC)C([O-])=O VYPDUQYOLCLEGS-UHFFFAOYSA-M 0.000 description 1
239000012265 solid product Substances 0.000 description 1
241000894007 species Species 0.000 description 1
239000008107 starch Substances 0.000 description 1
235000019698 starch Nutrition 0.000 description 1
239000007858 starting material Substances 0.000 description 1
238000007920 subcutaneous administration Methods 0.000 description 1
125000000020 sulfo group Chemical group O=S(=O)([*])O[H] 0.000 description 1
238000003786 synthesis reaction Methods 0.000 description 1
235000020357 syrup Nutrition 0.000 description 1
239000006188 syrup Substances 0.000 description 1
239000000454 talc Substances 0.000 description 1
229910052623 talc Inorganic materials 0.000 description 1
125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 1
230000001225 therapeutic effect Effects 0.000 description 1
238000002560 therapeutic procedure Methods 0.000 description 1
238000004809 thin layer chromatography Methods 0.000 description 1
150000003568 thioethers Chemical class 0.000 description 1
238000004448 titration Methods 0.000 description 1
108010042582 tosylarginine methyl ester hydrolase Proteins 0.000 description 1
125000005270 trialkylamine group Chemical group 0.000 description 1
229910052721 tungsten Inorganic materials 0.000 description 1
235000013343 vitamin Nutrition 0.000 description 1
239000011782 vitamin Substances 0.000 description 1
229940088594 vitamin Drugs 0.000 description 1
229930003231 vitamin Natural products 0.000 description 1
150000003722 vitamin derivatives Chemical class 0.000 description 1
239000011800 void material Substances 0.000 description 1
238000005406 washing Methods 0.000 description 1

Landscapes

Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)

CA000426209A 1980-01-21 1983-04-19 2.beta.-CHLOROMETHYL-2.alpha.-METHYLPENAM-3.alpha.-ACIDE CARBOXYLIQUE SULFONE ET SELS, AINSI QUE LEURS ESTERS Expired CA1175809A (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
CA000426209A CA1175809A (fr)	1980-01-21	1983-04-19	2.beta.-CHLOROMETHYL-2.alpha.-METHYLPENAM-3.alpha.-ACIDE CARBOXYLIQUE SULFONE ET SELS, AINSI QUE LEURS ESTERS

Applications Claiming Priority (8)

Application Number	Priority Date	Filing Date	Title
US11389480A	1980-01-21	1980-01-21
US113,894		1980-01-21
US21483180A	1980-12-11	1980-12-11
US214,831		1980-12-11
US214,833		1980-12-11
US06/214,833 US4340539A (en)	1980-01-21	1980-12-11	Derivatives of 6-bromo penicillanic acid
CA000368537A CA1175807A (fr)	1980-01-21	1981-01-15	SULFONE DE L'ACIDE 2-.beta.-CHLOROMETHYL-2.alpha.- METHYLPENAM-3.alpha.-CARBOXYLIQUE
CA000426209A CA1175809A (fr)	1980-01-21	1983-04-19	2.beta.-CHLOROMETHYL-2.alpha.-METHYLPENAM-3.alpha.-ACIDE CARBOXYLIQUE SULFONE ET SELS, AINSI QUE LEURS ESTERS

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000368537A Division CA1175807A (fr)	1980-01-21	1981-01-15	SULFONE DE L'ACIDE 2-.beta.-CHLOROMETHYL-2.alpha.- METHYLPENAM-3.alpha.-CARBOXYLIQUE

Publications (1)

Publication Number	Publication Date
CA1175809A true CA1175809A (fr)	1984-10-09

Family

ID=27508187

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000426209A Expired CA1175809A (fr)	1980-01-21	1983-04-19	2.beta.-CHLOROMETHYL-2.alpha.-METHYLPENAM-3.alpha.-ACIDE CARBOXYLIQUE SULFONE ET SELS, AINSI QUE LEURS ESTERS

Country Status (1)

Country	Link
CA (1)	CA1175809A (fr)

1983
- 1983-04-19 CA CA000426209A patent/CA1175809A/fr not_active Expired

Legal Events

Date	Code	Title	Description
2001-10-09	MKEX	Expiry

Publication	Publication Date	Title
JPH04279588A (ja)	1992-10-05	１−メチルカルバペネム誘導体及びその製法
PL152381B1 (en)	1990-12-31	6-(Substituted methylene) penems.
EP0000645B1 (fr)	1981-01-28	Isopénicillines, procédés pour leur préparation et compositions qui les contiennent
CA1175809A (fr)	1984-10-09	2.beta.-CHLOROMETHYL-2.alpha.-METHYLPENAM-3.alpha.-ACIDE CARBOXYLIQUE SULFONE ET SELS, AINSI QUE LEURS ESTERS
US4340539A (en)	1982-07-20	Derivatives of 6-bromo penicillanic acid
SE449103B (sv)	1987-04-06	Sett att framstella penicillansyra-1,1-dioxid samt estrar derav
Wheeler et al.	1979	Orally active esters of cephalosporin antibiotics. 3. Synthesis and biological properties of aminoacyloxymethyl esters of 7-[D-(-)-mandelamido]-3-[[(1-methyl-1H-tetrazol-5-yl) thio] methyl]-3-cephem-4-carboxylic acid
CA1175807A (fr)	1984-10-09	SULFONE DE L'ACIDE 2-.beta.-CHLOROMETHYL-2.alpha.- METHYLPENAM-3.alpha.-CARBOXYLIQUE
KR840002214B1 (ko)	1984-12-03	2β-클로로메틸-2α-메틸페남-3α-카르복실산 술폰, 염 또는 그의 에스테르의 제조방법
US4380512A (en)	1983-04-19	2β-Chloromethyl-2α-methylpenam-3α-carboxylic acid sulfone and salts and esters thereof
JPS6118785A (ja)	1986-01-27	ペネム誘導体
JPS61243088A (ja)	1986-10-29	ヘテロシクリル−ペネム化合物
US3928336A (en)	1975-12-23	7-{8 D-({60 -amino{60 -phenyl-, 2-thienyl- and 3-thienyl-acetamido){9 -3-(3-methyl-1,2,5-oxadiazol-4-yl)carbonylthiomethyl-3-cephem-4-carboxylic acids
JP2579472B2 (ja)	1997-02-05	ペネム化合物
US4629726A (en)	1986-12-16	Penem carboxylic acids
CA1175808A (fr)	1984-10-09	DERIVES SULFONES DE L'ACIDE 2-.beta.-CHLOROMETHYL-2.alpha.- METHYLPENAM-3.alpha.-CARBOXYLIQUE
JPS6145993B2 (fr)	1986-10-11
US4444687A (en)	1984-04-24	2β-Chloromethyl-2α-methylpenam-3α-carboxylic acid sulfone methylene diol mixed esters
EP0392681B1 (fr)	1994-01-12	Dérivés de 2-carbapénem à activité antibactérienne
JP2951346B2 (ja)	1999-09-20	３―クロロ―セフェム化合物の製造方法
JPS58116418A (ja)	1983-07-11	抗菌性医薬組成物
KR830001902B1 (ko)	1983-09-19	폐니실란산유도체의 제조방법
CA2196909A1 (fr)	1997-08-07	Derives de 3-bromo- et 3,3-dibromo-4-oxo-1-azetidines; methodes de preparation et applications
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