EP1641734A1 - Verfahren für die herstellung von c1-c15-fragmenten von epothilonen und deren derivaten - Google Patents
Verfahren für die herstellung von c1-c15-fragmenten von epothilonen und deren derivatenInfo
- Publication number
- EP1641734A1 EP1641734A1 EP04740122A EP04740122A EP1641734A1 EP 1641734 A1 EP1641734 A1 EP 1641734A1 EP 04740122 A EP04740122 A EP 04740122A EP 04740122 A EP04740122 A EP 04740122A EP 1641734 A1 EP1641734 A1 EP 1641734A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- group
- hydrogen
- alkyl
- dihydroxy
- dione
- 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.)
- Withdrawn
Links
- 239000012634 fragment Substances 0.000 title claims abstract description 27
- 229930013356 epothilone Natural products 0.000 title claims abstract description 14
- HESCAJZNRMSMJG-KKQRBIROSA-N epothilone A Chemical class C/C([C@@H]1C[C@@H]2O[C@@H]2CCC[C@@H]([C@@H]([C@@H](C)C(=O)C(C)(C)[C@@H](O)CC(=O)O1)O)C)=C\C1=CSC(C)=N1 HESCAJZNRMSMJG-KKQRBIROSA-N 0.000 title abstract description 6
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- 238000000034 method Methods 0.000 claims abstract description 16
- 150000003883 epothilone derivatives Chemical class 0.000 claims abstract description 13
- -1 bicyclic aryl radical Chemical class 0.000 claims description 85
- 229910052739 hydrogen Inorganic materials 0.000 claims description 52
- 239000001257 hydrogen Substances 0.000 claims description 51
- 150000001875 compounds Chemical class 0.000 claims description 42
- 150000002431 hydrogen Chemical class 0.000 claims description 39
- 239000000203 mixture Substances 0.000 claims description 38
- 125000003118 aryl group Chemical group 0.000 claims description 26
- 125000000217 alkyl group Chemical group 0.000 claims description 17
- 125000002887 hydroxy group Chemical group [H]O* 0.000 claims description 16
- 125000006239 protecting group Chemical group 0.000 claims description 14
- 229910052736 halogen Inorganic materials 0.000 claims description 13
- 150000002367 halogens Chemical class 0.000 claims description 13
- 125000004430 oxygen atom Chemical group O* 0.000 claims description 13
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 11
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 10
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 8
- RIOQSEWOXXDEQQ-UHFFFAOYSA-N triphenylphosphine Chemical compound C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 RIOQSEWOXXDEQQ-UHFFFAOYSA-N 0.000 claims description 8
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 7
- 125000003545 alkoxy group Chemical group 0.000 claims description 6
- 125000002915 carbonyl group Chemical group [*:2]C([*:1])=O 0.000 claims description 6
- 125000003710 aryl alkyl group Chemical group 0.000 claims description 5
- 150000005840 aryl radicals Chemical class 0.000 claims description 5
- 125000005843 halogen group Chemical group 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 5
- 101100030361 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) pph-3 gene Proteins 0.000 claims description 4
- 239000002253 acid Substances 0.000 claims description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 4
- 150000002084 enol ethers Chemical class 0.000 claims description 4
- 239000001301 oxygen Substances 0.000 claims description 4
- 229910052760 oxygen Inorganic materials 0.000 claims description 4
- 238000002360 preparation method Methods 0.000 claims description 4
- ABLZXFCXXLZCGV-UHFFFAOYSA-N Phosphorous acid Chemical group OP(O)=O ABLZXFCXXLZCGV-UHFFFAOYSA-N 0.000 claims description 3
- 229910052794 bromium Chemical group 0.000 claims description 3
- 229910052740 iodine Inorganic materials 0.000 claims description 3
- MPQXHAGKBWFSNV-UHFFFAOYSA-N oxidophosphanium Chemical group [PH3]=O MPQXHAGKBWFSNV-UHFFFAOYSA-N 0.000 claims description 3
- XYFCBTPGUUZFHI-UHFFFAOYSA-O phosphonium Chemical compound [PH4+] XYFCBTPGUUZFHI-UHFFFAOYSA-O 0.000 claims description 3
- 125000001960 7 membered carbocyclic group Chemical group 0.000 claims description 2
- 125000000882 C2-C6 alkenyl group Chemical group 0.000 claims description 2
- 125000003601 C2-C6 alkynyl group Chemical group 0.000 claims description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 claims description 2
- PXGOKWXKJXAPGV-UHFFFAOYSA-N Fluorine Chemical compound FF PXGOKWXKJXAPGV-UHFFFAOYSA-N 0.000 claims description 2
- 125000003277 amino group Chemical group 0.000 claims description 2
- 125000001231 benzoyloxy group Chemical group C(C1=CC=CC=C1)(=O)O* 0.000 claims description 2
- 229910052801 chlorine Inorganic materials 0.000 claims description 2
- 239000000460 chlorine Substances 0.000 claims description 2
- 229910052731 fluorine Inorganic materials 0.000 claims description 2
- 239000011737 fluorine Substances 0.000 claims description 2
- SNVLJLYUUXKWOJ-UHFFFAOYSA-N methylidenecarbene Chemical group C=[C] SNVLJLYUUXKWOJ-UHFFFAOYSA-N 0.000 claims description 2
- HVZWVEKIQMJYIK-UHFFFAOYSA-N nitryl chloride Chemical group [O-][N+](Cl)=O HVZWVEKIQMJYIK-UHFFFAOYSA-N 0.000 claims description 2
- 125000001424 substituent group Chemical group 0.000 claims description 2
- GDTBXPJZTBHREO-UHFFFAOYSA-N bromine Chemical group BrBr GDTBXPJZTBHREO-UHFFFAOYSA-N 0.000 claims 1
- 125000001246 bromo group Chemical group Br* 0.000 claims 1
- 239000002243 precursor Substances 0.000 claims 1
- 239000004480 active ingredient Substances 0.000 abstract description 2
- 239000013067 intermediate product Substances 0.000 abstract 2
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 63
- 239000000243 solution Substances 0.000 description 55
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 54
- 229920002554 vinyl polymer Polymers 0.000 description 39
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 36
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 31
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 21
- RSTCBJVXMTXRPE-UHFFFAOYSA-N 1-oxacyclohexadec-13-ene-2,6-dione Chemical compound O=C1CCCCCCC=CCCOC(=O)CCC1 RSTCBJVXMTXRPE-UHFFFAOYSA-N 0.000 description 20
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 description 18
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 16
- 238000001914 filtration Methods 0.000 description 16
- 229910052938 sodium sulfate Inorganic materials 0.000 description 16
- 235000011152 sodium sulphate Nutrition 0.000 description 16
- 239000002904 solvent Substances 0.000 description 16
- 238000005160 1H NMR spectroscopy Methods 0.000 description 15
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 15
- 238000004587 chromatography analysis Methods 0.000 description 14
- 239000000741 silica gel Substances 0.000 description 14
- 229910002027 silica gel Inorganic materials 0.000 description 14
- 239000012230 colorless oil Substances 0.000 description 13
- 239000000284 extract Substances 0.000 description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical class [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 10
- 125000004105 2-pyridyl group Chemical group N1=C([*])C([H])=C([H])C([H])=C1[H] 0.000 description 9
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 description 8
- LZWPOLSJFGLQCE-UHFFFAOYSA-N heptadecane-5,9-dione Chemical compound CCCCCCCCC(=O)CCCC(=O)CCCC LZWPOLSJFGLQCE-UHFFFAOYSA-N 0.000 description 8
- KJIFKLIQANRMOU-UHFFFAOYSA-N oxidanium;4-methylbenzenesulfonate Chemical compound O.CC1=CC=C(S(O)(=O)=O)C=C1 KJIFKLIQANRMOU-UHFFFAOYSA-N 0.000 description 8
- 125000004432 carbon atom Chemical group C* 0.000 description 7
- OISVCGZHLKNMSJ-UHFFFAOYSA-N 2,6-dimethylpyridine Chemical compound CC1=CC=CC(C)=N1 OISVCGZHLKNMSJ-UHFFFAOYSA-N 0.000 description 6
- MZRVEZGGRBJDDB-UHFFFAOYSA-N N-Butyllithium Chemical compound [Li]CCCC MZRVEZGGRBJDDB-UHFFFAOYSA-N 0.000 description 6
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical class [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 6
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 6
- UAOMVDZJSHZZME-UHFFFAOYSA-N diisopropylamine Chemical compound CC(C)NC(C)C UAOMVDZJSHZZME-UHFFFAOYSA-N 0.000 description 6
- 229940126062 Compound A Drugs 0.000 description 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 5
- NLDMNSXOCDLTTB-UHFFFAOYSA-N Heterophylliin A Natural products O1C2COC(=O)C3=CC(O)=C(O)C(O)=C3C3=C(O)C(O)=C(O)C=C3C(=O)OC2C(OC(=O)C=2C=C(O)C(O)=C(O)C=2)C(O)C1OC(=O)C1=CC(O)=C(O)C(O)=C1 NLDMNSXOCDLTTB-UHFFFAOYSA-N 0.000 description 5
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical class [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 4
- IAZDPXIOMUYVGZ-UHFFFAOYSA-N Dimethylsulphoxide Chemical compound CS(C)=O IAZDPXIOMUYVGZ-UHFFFAOYSA-N 0.000 description 4
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 4
- 229910052786 argon Inorganic materials 0.000 description 4
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 4
- ZCSHNCUQKCANBX-UHFFFAOYSA-N lithium diisopropylamide Chemical compound [Li+].CC(C)[N-]C(C)C ZCSHNCUQKCANBX-UHFFFAOYSA-N 0.000 description 4
- CTSLXHKWHWQRSH-UHFFFAOYSA-N oxalyl chloride Chemical compound ClC(=O)C(Cl)=O CTSLXHKWHWQRSH-UHFFFAOYSA-N 0.000 description 4
- 238000003786 synthesis reaction Methods 0.000 description 4
- FPGGTKZVZWFYPV-UHFFFAOYSA-M tetrabutylammonium fluoride Chemical compound [F-].CCCC[N+](CCCC)(CCCC)CCCC FPGGTKZVZWFYPV-UHFFFAOYSA-M 0.000 description 4
- JIAARYAFYJHUJI-UHFFFAOYSA-L zinc dichloride Chemical compound [Cl-].[Cl-].[Zn+2] JIAARYAFYJHUJI-UHFFFAOYSA-L 0.000 description 4
- BCADCQPNEQEKQP-UHFFFAOYSA-N 1-[tert-butyl(dimethyl)silyl]oxy-15-(2-methyl-1,3-benzothiazol-5-yl)pentadec-12-en-5-one Chemical compound [Si](C)(C)(C(C)(C)C)OCCCCC(CCCCCCC=CCCC=1C=CC2=C(N=C(S2)C)C=1)=O BCADCQPNEQEKQP-UHFFFAOYSA-N 0.000 description 3
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 3
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 238000005481 NMR spectroscopy Methods 0.000 description 3
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 3
- 125000002837 carbocyclic group Chemical group 0.000 description 3
- HESCAJZNRMSMJG-HGYUPSKWSA-N epothilone A Natural products O=C1[C@H](C)[C@H](O)[C@H](C)CCC[C@H]2O[C@H]2C[C@@H](/C(=C\c2nc(C)sc2)/C)OC(=O)C[C@H](O)C1(C)C HESCAJZNRMSMJG-HGYUPSKWSA-N 0.000 description 3
- 125000005842 heteroatom Chemical group 0.000 description 3
- 125000001624 naphthyl group Chemical group 0.000 description 3
- 125000001971 neopentyl group Chemical group [H]C([*])([H])C(C([H])([H])[H])(C([H])([H])[H])C([H])([H])[H] 0.000 description 3
- 238000000746 purification Methods 0.000 description 3
- 125000005493 quinolyl group Chemical group 0.000 description 3
- AZUYLZMQTIKGSC-UHFFFAOYSA-N 1-[6-[4-(5-chloro-6-methyl-1H-indazol-4-yl)-5-methyl-3-(1-methylindazol-5-yl)pyrazol-1-yl]-2-azaspiro[3.3]heptan-2-yl]prop-2-en-1-one Chemical compound ClC=1C(=C2C=NNC2=CC=1C)C=1C(=NN(C=1C)C1CC2(CN(C2)C(C=C)=O)C1)C=1C=C2C=NN(C2=CC=1)C AZUYLZMQTIKGSC-UHFFFAOYSA-N 0.000 description 2
- XWKFPIODWVPXLX-UHFFFAOYSA-N 2-methyl-5-methylpyridine Natural products CC1=CC=C(C)N=C1 XWKFPIODWVPXLX-UHFFFAOYSA-N 0.000 description 2
- BKOOMYPCSUNDGP-UHFFFAOYSA-N 2-methylbut-2-ene Chemical compound CC=C(C)C BKOOMYPCSUNDGP-UHFFFAOYSA-N 0.000 description 2
- HGSXQWDMQDKTTO-UHFFFAOYSA-N 5,5,7,9,13-pentamethyl-1-oxacyclohexadec-13-ene-2,6-dione Chemical compound CC1CCCC(C)=CCCOC(=O)CCC(C)(C)C(=O)C(C)C1 HGSXQWDMQDKTTO-UHFFFAOYSA-N 0.000 description 2
- GNGIFWUAVWFYLJ-UHFFFAOYSA-N 5,5,9,13-tetramethyl-1-oxacyclohexadec-13-ene-2,6-dione Chemical compound CC1CCCC(C)=CCCOC(=O)CCC(C)(C)C(=O)CC1 GNGIFWUAVWFYLJ-UHFFFAOYSA-N 0.000 description 2
- UIOAQJNADLELPQ-UHFFFAOYSA-N C[C]1OCCO1 Chemical group C[C]1OCCO1 UIOAQJNADLELPQ-UHFFFAOYSA-N 0.000 description 2
- 229930012538 Paclitaxel Natural products 0.000 description 2
- RZKYEQDPDZUERB-UHFFFAOYSA-N Pindone Chemical group C1=CC=C2C(=O)C(C(=O)C(C)(C)C)C(=O)C2=C1 RZKYEQDPDZUERB-UHFFFAOYSA-N 0.000 description 2
- 229910018540 Si C Inorganic materials 0.000 description 2
- DKGAVHZHDRPRBM-UHFFFAOYSA-N Tert-Butanol Chemical compound CC(C)(C)O DKGAVHZHDRPRBM-UHFFFAOYSA-N 0.000 description 2
- 239000007983 Tris buffer Substances 0.000 description 2
- OCISQEHNNDWLJO-WAQYZQTGSA-M [(3s)-3-[tert-butyl(dimethyl)silyl]oxy-3-(2-methyl-1,3-benzothiazol-5-yl)propyl]-triphenylphosphanium;iodide Chemical compound [I-].C([C@@H](C=1C=C2N=C(SC2=CC=1)C)O[Si](C)(C)C(C)(C)C)C[P+](C=1C=CC=CC=1)(C=1C=CC=CC=1)C1=CC=CC=C1 OCISQEHNNDWLJO-WAQYZQTGSA-M 0.000 description 2
- 125000002777 acetyl group Chemical group [H]C([H])([H])C(*)=O 0.000 description 2
- 125000004429 atom Chemical group 0.000 description 2
- 125000001164 benzothiazolyl group Chemical group S1C(=NC2=C1C=CC=C2)* 0.000 description 2
- 125000000484 butyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
- 125000002704 decyl group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])* 0.000 description 2
- 229940043279 diisopropylamine Drugs 0.000 description 2
- QXRSDHAAWVKZLJ-PVYNADRNSA-N epothilone B Chemical compound C/C([C@@H]1C[C@@H]2O[C@]2(C)CCC[C@@H]([C@@H]([C@@H](C)C(=O)C(C)(C)[C@@H](O)CC(=O)O1)O)C)=C\C1=CSC(C)=N1 QXRSDHAAWVKZLJ-PVYNADRNSA-N 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 125000002485 formyl group Chemical group [H]C(*)=O 0.000 description 2
- 125000002541 furyl group Chemical group 0.000 description 2
- 150000004820 halides Chemical group 0.000 description 2
- 125000003187 heptyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 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 2
- 125000000959 isobutyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])* 0.000 description 2
- 125000001972 isopentyl group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 125000004998 naphthylethyl group Chemical group C1(=CC=CC2=CC=CC=C12)CC* 0.000 description 2
- 125000004923 naphthylmethyl group Chemical group C1(=CC=CC2=CC=CC=C12)C* 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 125000001181 organosilyl group Chemical class [SiH3]* 0.000 description 2
- 125000002971 oxazolyl group Chemical group 0.000 description 2
- 229960001592 paclitaxel Drugs 0.000 description 2
- 125000001147 pentyl group Chemical group C(CCCC)* 0.000 description 2
- 125000000286 phenylethyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])* 0.000 description 2
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 2
- 125000001501 propionyl group Chemical group O=C([*])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000001436 propyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])[H] 0.000 description 2
- 125000003373 pyrazinyl group Chemical group 0.000 description 2
- 125000003226 pyrazolyl group Chemical group 0.000 description 2
- 125000002098 pyridazinyl group Chemical group 0.000 description 2
- 125000004076 pyridyl group Chemical group 0.000 description 2
- 125000000714 pyrimidinyl group Chemical group 0.000 description 2
- 150000003254 radicals Chemical class 0.000 description 2
- WRIKHQLVHPKCJU-UHFFFAOYSA-N sodium bis(trimethylsilyl)amide Chemical compound C[Si](C)(C)N([Na])[Si](C)(C)C WRIKHQLVHPKCJU-UHFFFAOYSA-N 0.000 description 2
- RCINICONZNJXQF-MZXODVADSA-N taxol Chemical compound O([C@@H]1[C@@]2(C[C@@H](C(C)=C(C2(C)C)[C@H](C([C@]2(C)[C@@H](O)C[C@H]3OC[C@]3([C@H]21)OC(C)=O)=O)OC(=O)C)OC(=O)[C@H](O)[C@@H](NC(=O)C=1C=CC=CC=1)C=1C=CC=CC=1)O)C(=O)C1=CC=CC=C1 RCINICONZNJXQF-MZXODVADSA-N 0.000 description 2
- 125000000999 tert-butyl group Chemical group [H]C([H])([H])C(*)(C([H])([H])[H])C([H])([H])[H] 0.000 description 2
- 125000000335 thiazolyl group Chemical group 0.000 description 2
- 125000001544 thienyl group Chemical group 0.000 description 2
- 235000005074 zinc chloride Nutrition 0.000 description 2
- 239000011592 zinc chloride Substances 0.000 description 2
- PYMUUUMKROLOJI-YDXJQHSOSA-N (1s,3s,7s,10r,11s,12s,16r)-10-but-3-enyl-7,11-dihydroxy-3-[2-(hydroxymethyl)-1,3-benzoxazol-5-yl]-8,8,12,16-tetramethyl-4,17-dioxabicyclo[14.1.0]heptadecane-5,9-dione Chemical compound O1C(=O)C[C@H](O)C(C)(C)C(=O)[C@H](CCC=C)[C@@H](O)[C@@H](C)CCC[C@@]2(C)O[C@H]2C[C@H]1C1=CC=C(OC(CO)=N2)C2=C1 PYMUUUMKROLOJI-YDXJQHSOSA-N 0.000 description 1
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- 229960002218 sodium chlorite Drugs 0.000 description 1
- BBMHARZCALWXSL-UHFFFAOYSA-M sodium dihydrogenphosphate monohydrate Chemical compound O.[Na+].OP(O)([O-])=O BBMHARZCALWXSL-UHFFFAOYSA-M 0.000 description 1
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical class [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 125000003718 tetrahydrofuranyl group Chemical group 0.000 description 1
- 125000001412 tetrahydropyranyl group Chemical group 0.000 description 1
- ITMCEJHCFYSIIV-UHFFFAOYSA-N triflic acid Chemical compound OS(=O)(=O)C(F)(F)F ITMCEJHCFYSIIV-UHFFFAOYSA-N 0.000 description 1
- 125000000025 triisopropylsilyl group Chemical group C(C)(C)[Si](C(C)C)(C(C)C)* 0.000 description 1
- 125000000026 trimethylsilyl group Chemical group [H]C([H])([H])[Si]([*])(C([H])([H])[H])C([H])([H])[H] 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D417/00—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
- C07D417/02—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
- C07D417/06—Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a carbon chain containing only aliphatic carbon atoms
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61P—SPECIFIC THERAPEUTIC ACTIVITY OF CHEMICAL COMPOUNDS OR MEDICINAL PREPARATIONS
- A61P35/00—Antineoplastic agents
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
- C07C45/61—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups
- C07C45/67—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton
- C07C45/673—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reactions not involving the formation of >C = O groups by isomerisation; by change of size of the carbon skeleton by change of size of the carbon skeleton
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C49/00—Ketones; Ketenes; Dimeric ketenes; Ketonic chelates
- C07C49/04—Saturated compounds containing keto groups bound to acyclic carbon atoms
- C07C49/17—Saturated compounds containing keto groups bound to acyclic carbon atoms containing hydroxy groups
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07D—HETEROCYCLIC COMPOUNDS
- C07D493/00—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system
- C07D493/02—Heterocyclic compounds containing oxygen atoms as the only ring hetero atoms in the condensed system in which the condensed system contains two hetero rings
- C07D493/04—Ortho-condensed systems
Definitions
- Epothilone A H
- the object of the present invention is to provide a large amount of new C1-C12 epothilone building blocks which are suitable for the synthesis of a wide variety of epothilones and their derivatives, as described, for example, in WO 9907692, WO 0049020, WO 0001333 or DE 199210861 are used.
- the present invention describes the novel production of the C1-C15 epothilone fragment of the general formula I,
- o-alkyl, aryl, C7-C20-aralkyl, Rß, R 7 each have a hydrogen atom, together an additional bond or together an oxygen atom, G is a group X CR 8 -, a bi- or tricyclic aryl radical,
- R 8 is hydrogen, halogen, CjC ⁇ n-alkyl, aryl, C7-C20-aralkyl, which can all be substituted
- X is an oxygen atom, two alkoxy groups OR 3, a C2-C ⁇
- Rl3a j Rl4a hydrogen, S ⁇ 2-alkyl, SO2-A1NI, S ⁇ 2-aralkyl or together a - (CH2) o group or together a CRl5aRl5b_Q rU pp ⁇ )
- Rl3b Rl4b hydrogen, C 1 -C 20 -alkyl, aryl, C ⁇
- Rl5b are identical or different and are hydrogen, C 1 -C 6 -alkyl, aryl, C 7 -C 20 aralkyl, or together a - (CH 2) q group, o 2 to 4, q 3 to 6,
- Z is an oxygen atom or H / OR ⁇ where R12 is hydrogen or a protective group PG Z , including all stereoisomers and mixtures thereof, and etherified or esterified free hydroxyl groups in R ⁇ 3 and R14, ketalized free carbonyl groups in Z and R ⁇ 3 , in one Enol ether converted or reduced and free acid groups in R ⁇ 3 and R14 in whose salts can be converted with bases.
- R12 is hydrogen or a protective group PG Z , including all stereoisomers and mixtures thereof, and etherified or esterified free hydroxyl groups in R ⁇ 3 and R14, ketalized free carbonyl groups in Z and R ⁇ 3 , in one Enol ether converted or reduced and free acid groups in R ⁇ 3 and R14 in whose salts can be converted with bases.
- alkyl groups Ria, Rl b R 2a ; R 2b R 3) R 43, R 4b) R 5 (R ⁇ , R 10 7 R 11 f R f 13b Rl4b; RL5a j Rl5b U nd R2 are considered to straight or branched chain alkyl groups having 1-10 carbon atoms, such as methyl, Ethyl, propyl, isopropyl, butyl, isobutyl, tert-butyl, pentyl, isopentyl, neopentyl, heptyl, hexyl, decyl
- the alkyl groups Ria, Rlb R2a, R 2b R 3 f R 4a, R 4b R 5 f R8 J R10 ) R 11, R 13b, R f 14b_ RL5a (Rl5b U nd R 3 may be perfluorinated or substituted by 1-5 halogen atoms, hydroxy, C-
- R 2b j R 3 ; R 4a > R 4b R5_ R 8 f R 10 > R 11 f R 13b Rl4b j Rl5a and R ⁇ 5b are substituted and unsubstituted carbocyclic or heterocyclic radicals with one or more heteroatoms such as, for example, phenyl, naphthyl, furyl, thienyl, pyridyl, pyrazolyl, pyrimidinyl, oxazolyl, pyridazinyl, pyrazinyl, quinolyl, thiazolyl, which are mono- or polysubstituted can be by halogen, OH, O-alkyl, CO2H, CO 2 -alkyl, -NH2, -NO2, -Nß, - CN, Cj-C20-alkyl, -C-C20-acyl, C-
- Rl5b can in the ring up to 14 C- Contain atoms, preferably 6 to 10 and in the alkyl chain 1 to 8, preferably 1 to 4.
- suitable aralkyl radicals are benzyl, phenylethyl, naphthylmethyl, naphthylethyl, furylmethyl, thienylethyl, pyridylpropyl.
- the rings can be mono- or polysubstituted by Halogen, OH, O-alkyl, CO2H, CO 2 -alkyl, -NO 2, -N 3, -CN, C ⁇
- Alkynyl groups R a and R2b are straight-chain or branched-chain alkyl groups with 1-10 carbon atoms in which at least one CC bond is replaced by a C ⁇ C bond, such as propynyl, butynyl, pentynyl, isopentynyl, heptynyl, heptadynyl , Decinyl, decatriinyl.
- Preferred compounds I are those in which
- R 5 is hydrogen, Ci-Cg-alkyl
- R 8 is hydrogen, halogen, Ci-Cß-alkyl
- Rl 5a ; Rl 5b are the same or different and are hydrogen, Cj-Cß-alkyl, aryl, C7-C-20-aralkyl, or together represent a - (CH2) q group, q 3 to 6.
- R2b Ci-Cs-alkyl, C2-C6-alkenyl, C2-C6-alkynyl,
- R 5 is hydrogen, Ci-Cß-alkyl, Rß, R7 together an additional bond,
- R 8 is hydrogen, fluorine, chlorine, C 1 -C 3 -alkyl
- Rl3a_ R 14a together form a CR 15a R 15b group, RlSb hydrogen, Ci-Cß-alkyl,
- Rl5a ; Rl5b are the same and C ⁇
- Rl5a > Rl5b are different and are hydrogen, aryl, q 4 or 5, Z is oxygen.
- the representation of the new epothilone derivatives is based on the linkage of three partial fragments A, B and C.
- the interfaces lie as indicated in the general formula I '.
- A denotes a C1-C6 fragment (epothilone counting) of the general formula A-1
- Ria ', Rl b' (R 2a ' ; R 2b' ⁇ R 13 ' and d R14' have the meanings already given for Ria, Rl b R 2a ; R 2b t R 13 and R14, including all stereoisomers and their mixtures, and free hydroxyl groups in R ⁇ 3 and R14 etherified or esterified, free
- Carbonyl groups in A and R ⁇ 3 are ketalized, converted into an enol ether or reduced, and free acid groups in A can be converted into bases in their salts.
- R3a ' ; R4a ') R4b' nd R 5 ' have the meanings given 5 already for R 3a, R4 and R, and V is an oxygen atom, two alkoxy groups OR ⁇ 7, a C2-C ⁇ o-alkylene- ⁇ , ⁇ - dioxy group, which can be straight-chain or branched or H / OR16, W one oxygen atom, two alkoxy groups OR ⁇ , a C2-C ⁇ o-alkylene- ⁇ , ⁇ -dioxy group, which can be straight-chain or branched or H / OR ⁇ 8 , R16_ R18 independently of one another Hydrogen or a protecting group PC,
- R 17 , R 1 9 independently of one another are C 1 -C 20 -alkyl.
- G ' has the meaning already given for G in the general formula I and R 7 ' is a hydrogen atom
- R ⁇ , R ⁇ , R2a, R 2b, R 3, R 4a ; R 4b R 5 ; R8, R10, R 11, R 13b, R 14, f RL5a Rl5b j R17 J R19 JR 23 nd R 29 are straight or branched
- Neopentyl, heptyl, hexyl, decyl Neopentyl, heptyl, hexyl, decyl.
- R 23 and R 2 9 can be perfluorinated or substituted by 1-5 halogen atoms, hydroxyl groups, C-
- Ci2 aryl groups (which can be substituted by 1-3 halogen atoms).
- R 14b Rl5a and R ⁇ come substituted and unsubstituted carbocyclic or heterocyclic radicals having one or more heteroatoms, such as, for example, phenyl, naphthyl, furyl, thienyl, pyridyl, pyrazolyl, pyrimidinyl, oxazolyl, pyridazinyl, pyrazinyl, quinolyl, thiazolyl, benzothazolyl, benzothazolol, benzothiazolyl can be mono- or polysubstituted by halogen, OH, O-alkyl, CO 2 H, CO 2 -alkyl, -NH 2 , -NO 2 , -N 3 , -CN, C «
- the bi- and tricyclic aryl radicals G are substituted and unsubstituted carbocyclic or heterocyclic radicals having one or more heteroatoms, such as, for example, naphthyl, anthryl, benzothiazolyl, benzoxazolyl, benzimidazolyl, quinolyl, isoquinolyl, benzoxazinyl, benzofuran, tololrahoxylolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinolinylinolinolinolinolinolinolinolinolinylinolinolinolinolinolinolinolinolinylolinolinolinolinolinolinylolinoxin Thienopyridinyl, pyridopyridinyl, benzopyrazolyl, benzotriazolyl, dihydroindolyl, which can be mono- or polysubstituted by halogen, OH, O-alkyl, CO
- Rl5b can contain up to 14 carbon atoms, preferably 6 to 10 and in the alkyl chain 1 to 8, preferably 1 to 4 atoms in the ring.
- aralkyl radicals examples include benzyl, phenylethyl, naphthylmethyl, naphthylethyl, furylmethyl, thienylethyl, pyridylpropyl.
- the rings can be mono- or polysubstituted by halogen, OH, O-alkyl, CO2H, CO 2 -alkyl, -NO2, -N3, -CN, C ⁇
- protective groups PG are alkyl- and / or aryl-substituted silyl, C 1 -C 20 -alkyl, C4-C7-cycloalkyl, which can additionally contain an oxygen atom in the ring, aryl, C7-C20-aralkyl, C ⁇
- Suitable alkyl, silyl and acyl radicals for the protective groups PG are the radicals known to the person skilled in the art.
- alkyl or silyl radicals from the corresponding alkyl and silyl ethers such as, for example, methoxymethyl, methoxyethyl, ethoxyethyl, tetrahydropyranyl, tetrahydrofuranyl, trimethylsilyl, triethylsilyl, tert.-butyldimethylsilyl, tert.-butyldiphenyl -, Tribenzylsilyl, triisopropylsilyl, benzyl, para-nitrobenzyl, para-methoxybenzyl radical and alkylsulfonyl and arylsulfonyl radicals.
- acyl radicals are formyl, acetyl, propionyl, isopropionyl, pivalyl, butyryl or benzoyl, which can be substituted with amino and / or hydroxyl groups.
- residues known to the person skilled in the art are suitable as amino protecting groups. Examples include the Alloc, Boc, Z, benzyl, f-Moc, Troc, stabase or benzostabase group.
- the acyl groups PG can contain 1 to 20 carbon atoms, formyl, acetyl, propionyl, isopropionyl and pivalyl groups being preferred.
- the index m in the alkylene group formed from R ⁇ a and R ⁇ b is preferably 1, 2, 3 or 4.
- o-alkylene- ⁇ , ⁇ -dioxy group which is possible for V, W and X is preferably an ethylene ketal or neopentyl ketal group.
- the partial fragments (synthesis building blocks) of the general formula A can be prepared, for example, as described in WO 99/07692 or DE 101 64 592.9.
- the partial fragments (synthesis building blocks) of the general formula B can be prepared, for example, as described in WO 99/07692.
- the partial fragments (synthesis building blocks) of the general formula C can be prepared, for example, as described in DE 197 51 200.3, DE 199 07 480.1, WO 99/07692 and WO 00/01333.
- the compound B in which W has the meaning of an oxygen atom and a possibly present additional carbonyl group in V or a possibly present additional hydroxyl group in V (H / OR ⁇ 6 ) are protected, is optionally with the enolate of a carbonyl compound of the general formula A. alkylated in the presence of metal halides.
- the enolate will produced by the action of strong bases such as lithium diisopropylamide, lithium hexamethyldisilazane at low temperatures.
- R21 has the meaning of a phosphonium halide residue PPh3 + Hal ", preferably a PPh3 + 1" residue or a phosphonate residue or a phosphine oxide residue and any additional carbonyl groups which may be present, is protected by a Suitable base such as n-butyllithium, lithium diisopropylamide, potassium tert-butoxide, sodium or lithium hexamethyldisilazide deprotonated and reacted with a compound AB, in which V has the meaning of an oxygen atom.
- a Suitable base such as n-butyllithium, lithium diisopropylamide, potassium tert-butoxide, sodium or lithium hexamethyldisilazide deprotonated and reacted with a compound AB, in which V has the meaning of an oxygen atom.
- the fragment ABC thus obtained which contains the ring carbon atoms C1 to C15 of the later 16-membered macrocycle, is, for example, according to the methods described in WO 99/07692, WO 99/049154 or WO 00/01333 in the desired target compounds as described in the same patent applications are transferred.
- the invention therefore also relates to a process for the preparation of the epothilone derivatives of the general formula II
- G, OPG 2 and Z have the meanings given in the general formula I, in which compounds of the general formula I obtained by the process according to the invention are cyclized to give compounds of the general formula II.
- the mixture is stirred for a further 2.5 hours at -70 ° C., poured into a saturated ammonium chloride solution and extracted several times with ethyl acetate.
- the combined organic extracts are washed with water and saturated sodium chloride solution, dried over sodium sulfate and the residue obtained after filtration and removal of the solvent is purified by chromatography on fine silica gel using a mobile phase mixture of n-hexane and ethyl acetate.
- Example 1e (4S, 4 , R, 5 , S, 6 , S, 10 ⁇ / Z, 13 , S) -4- (2,6,10-trimethyl-3-oxo-4-allyl-5- (2H- tetrahydropyran-2-yloxy) -13- (2-methylbenzothiazol-5-yl) -13- (tert-butyldimethylsilyloxy) -tridec-10-ene-2-yl) -2,2-dimethyl-1, 3-dioxane Solution of 6.72 g of [(3S) -3- (2-methylbenzothiazol-5-yl) -3- (tert-butyldimethylsilyloxy) propyl] triphenylphosphonium iodide, which is analogous to that described in WO 99/07692, WO 99049154, WO 00/01333 has prepared, in 45 ml of anhydrous tetrahydrofuran, 9.5 ml of
- Example 1g (3S, 6R, 7S, 8S, 12E / Z, 15S) -4.4, ⁇ , 12-tetramethyl-6-allyl-1, 3,7,15-tetrakis (tert-butyldimethylsilyloxy) -15 - (2-methylbenzothiazol-5-yl) -pentadec-12-en-5-one
- the solution of the crude product shown in Example 1f (max. 13.4 mmol) in 340 ml of anhydrous dichloromethane is mixed at 0 ° C. with 20.
- Example 1 i (3S, 6R, 7S, 8S, 12E / Z, 15S) -4, 4,8,12-tetramethyl-5-oxo-6-allyl-3,7,15-tris- (tert-butyldimethylsilyloxy) -15- (2-methyl-benzothiazol-5-yl) -pentadec-12-enal
- Example 2e (3S, 6R, 7S, 8S) -4,4,8-trimethyl-5-oxotridecane-1, 3,7-triol
- Compound A prepared in a mixture of 200 ml of ethanol and 50 ml of water is mixed with 6.7 g of p-toluenesulfonic acid monohydrate and stirred at 23 ° C. for 4 hours. Saturated sodium hydrogen carbonate solution is added, the mixture is extracted with dichloromethane and the combined organic extracts are dried over sodium sulfate. The residue obtained after filtration and removal of solvent is reacted further without purification. 5.8 g (max. 15.9 mmol) of the title compound are isolated as a colorless oil.
- the mixture is left to react at 23 ° C. for 5 hours, poured into a saturated ammonium chloride solution and extracted several times with ethyl acetate.
- the combined organic extracts are washed with water and saturated sodium chloride solution, dried over sodium sulfate and the residue obtained after filtration and removal of the solvent is purified by chromatography on fine silica gel using a mobile phase mixture of n-hexane and ethyl acetate. 6.18 g (6.25 mmol, 90.6%) of the title compound are isolated as a colorless oil.
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- Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
- Heterocyclic Carbon Compounds Containing A Hetero Ring Having Oxygen Or Sulfur (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Pyrane Compounds (AREA)
- Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
- Nitrogen- Or Sulfur-Containing Heterocyclic Ring Compounds With Rings Of Six Or More Members (AREA)
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Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE10331004A DE10331004A1 (de) | 2003-07-03 | 2003-07-03 | Verfahren für die Herstellung von C1-C15-Fragmenten von Epothilonen und deren Derivaten |
| PCT/EP2004/006685 WO2005003071A1 (de) | 2003-07-03 | 2004-06-19 | Verfahren für die herstellung von c1-c15-fragmenten von epothilonen und deren derivaten |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP1641734A1 true EP1641734A1 (de) | 2006-04-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP04740122A Withdrawn EP1641734A1 (de) | 2003-07-03 | 2004-06-19 | Verfahren für die herstellung von c1-c15-fragmenten von epothilonen und deren derivaten |
Country Status (17)
| Country | Link |
|---|---|
| US (1) | US20070142675A1 (de) |
| EP (1) | EP1641734A1 (de) |
| JP (1) | JP2009513498A (de) |
| KR (1) | KR20060030102A (de) |
| CN (2) | CN100480225C (de) |
| AU (1) | AU2004254200A1 (de) |
| BR (1) | BRPI0412179A (de) |
| CA (1) | CA2531078A1 (de) |
| CR (1) | CR8128A (de) |
| DE (1) | DE10331004A1 (de) |
| EA (1) | EA200600149A1 (de) |
| EC (1) | ECSP066344A (de) |
| IL (1) | IL172936A0 (de) |
| MX (1) | MXPA06000172A (de) |
| NO (1) | NO20060554L (de) |
| RS (1) | RS20050973A (de) |
| WO (1) | WO2005003071A1 (de) |
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| EP2003211A4 (de) | 2006-03-28 | 2010-12-01 | Sumitomo Chemical Co | Verfahren zur herstellung von optisch aktivem (s)-7-hydroxy-6-methylheptan-2-on und einer vorstufe davon |
| CN101519404B (zh) * | 2008-02-29 | 2016-01-20 | 唐莉 | 15环噻酮衍生物及其制备方法与应用 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5969145A (en) * | 1996-08-30 | 1999-10-19 | Novartis Ag | Process for the production of epothilones and intermediate products within the process |
| US6204388B1 (en) * | 1996-12-03 | 2001-03-20 | Sloan-Kettering Institute For Cancer Research | Synthesis of epothilones, intermediates thereto and analogues thereof |
| CA2273083C (en) * | 1996-12-03 | 2012-09-18 | Sloan-Kettering Institute For Cancer Research | Synthesis of epothilones, intermediates thereto, analogues and uses thereof |
| ES2290993T3 (es) * | 1997-08-09 | 2008-02-16 | Bayer Schering Pharma Aktiengesellschaft | Nuevos derivados de epotilona, proceso para su produccion y su utilizacion farmaceutica. |
| US7125893B1 (en) * | 1999-04-30 | 2006-10-24 | Schering Ag | 6-alkenyl-, 6-alkinyl- and 6-epoxy-epothilone derivatives, process for their production, and their use in pharmaceutical preparations |
| US6518421B1 (en) * | 2000-03-20 | 2003-02-11 | Bristol-Myers Squibb Company | Process for the preparation of epothilone analogs |
| US6593115B2 (en) * | 2000-03-24 | 2003-07-15 | Bristol-Myers Squibb Co. | Preparation of epothilone intermediates |
| US6933385B2 (en) * | 2001-08-03 | 2005-08-23 | Schering Ag | Protected 3,5-dihydroxy-2,2-dimethyl-valeroamides for the synthesis of epothilones and derivatives and process for the production and the use |
| US20030176368A1 (en) * | 2001-09-06 | 2003-09-18 | Danishefsky Samuel J. | Synthesis of epothilones, intermediates thereto and analogues thereof |
| DE10164592A1 (de) * | 2001-12-21 | 2003-07-03 | Schering Ag | C1-C6-Epothilon-Fragmente und Verfahren für die Herstellung von C1-C6-Fragmenten von Epothilonen und deren Derivaten |
| EP1340498A1 (de) * | 2002-03-01 | 2003-09-03 | Schering Aktiengesellschaft | Verwendung von Epothilonen zur Behandlung von mit proliferativen Prozessen assoziierten Gehirnerkrankungen |
-
2003
- 2003-07-03 DE DE10331004A patent/DE10331004A1/de not_active Withdrawn
-
2004
- 2004-06-19 EP EP04740122A patent/EP1641734A1/de not_active Withdrawn
- 2004-06-19 AU AU2004254200A patent/AU2004254200A1/en not_active Abandoned
- 2004-06-19 RS YUP-2005/0973A patent/RS20050973A/sr unknown
- 2004-06-19 KR KR1020067000070A patent/KR20060030102A/ko not_active Ceased
- 2004-06-19 JP JP2006518018A patent/JP2009513498A/ja active Pending
- 2004-06-19 CN CNB2004800190053A patent/CN100480225C/zh not_active Expired - Fee Related
- 2004-06-19 BR BRPI0412179-1A patent/BRPI0412179A/pt not_active IP Right Cessation
- 2004-06-19 EA EA200600149A patent/EA200600149A1/ru unknown
- 2004-06-19 US US10/563,058 patent/US20070142675A1/en not_active Abandoned
- 2004-06-19 MX MXPA06000172A patent/MXPA06000172A/es unknown
- 2004-06-19 CN CNA2008101094725A patent/CN101293819A/zh active Pending
- 2004-06-19 WO PCT/EP2004/006685 patent/WO2005003071A1/de not_active Ceased
- 2004-06-19 CA CA002531078A patent/CA2531078A1/en not_active Abandoned
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2005
- 2005-12-09 CR CR8128A patent/CR8128A/es unknown
-
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- 2006-01-02 IL IL172936A patent/IL172936A0/en unknown
- 2006-02-02 EC EC2006006344A patent/ECSP066344A/es unknown
- 2006-02-02 NO NO20060554A patent/NO20060554L/no not_active Application Discontinuation
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| Title |
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| See references of WO2005003071A1 * |
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| Publication number | Publication date |
|---|---|
| CN1816514A (zh) | 2006-08-09 |
| EA200600149A1 (ru) | 2006-08-25 |
| ECSP066344A (es) | 2006-08-30 |
| US20070142675A1 (en) | 2007-06-21 |
| NO20060554L (no) | 2006-04-03 |
| MXPA06000172A (es) | 2006-04-27 |
| AU2004254200A1 (en) | 2005-01-13 |
| CN101293819A (zh) | 2008-10-29 |
| DE10331004A1 (de) | 2005-02-24 |
| RS20050973A (sr) | 2007-09-21 |
| JP2009513498A (ja) | 2009-04-02 |
| KR20060030102A (ko) | 2006-04-07 |
| WO2005003071A1 (de) | 2005-01-13 |
| IL172936A0 (en) | 2006-06-11 |
| BRPI0412179A (pt) | 2006-08-22 |
| CA2531078A1 (en) | 2005-01-13 |
| CN100480225C (zh) | 2009-04-22 |
| CR8128A (es) | 2006-05-29 |
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