JPWO2017006573A1 - パクリタキセル及びドセタキセルの側鎖前駆体の製造方法 - Google Patents
パクリタキセル及びドセタキセルの側鎖前駆体の製造方法 Download PDFInfo
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- JPWO2017006573A1 JPWO2017006573A1 JP2017525638A JP2017525638A JPWO2017006573A1 JP WO2017006573 A1 JPWO2017006573 A1 JP WO2017006573A1 JP 2017525638 A JP2017525638 A JP 2017525638A JP 2017525638 A JP2017525638 A JP 2017525638A JP WO2017006573 A1 JPWO2017006573 A1 JP WO2017006573A1
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- 239000002243 precursor Substances 0.000 title claims abstract description 43
- 229930012538 Paclitaxel Natural products 0.000 title claims abstract description 40
- 229960001592 paclitaxel Drugs 0.000 title claims abstract description 40
- 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 title claims abstract description 39
- ZDZOTLJHXYCWBA-VCVYQWHSSA-N N-debenzoyl-N-(tert-butoxycarbonyl)-10-deacetyltaxol Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](OC(=O)[C@H](O)[C@@H](NC(=O)OC(C)(C)C)C=4C=CC=CC=4)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 ZDZOTLJHXYCWBA-VCVYQWHSSA-N 0.000 title claims abstract description 36
- 229960003668 docetaxel Drugs 0.000 title claims abstract description 36
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 19
- 150000001875 compounds Chemical class 0.000 claims abstract description 142
- 125000003545 alkoxy group Chemical group 0.000 claims abstract description 48
- 125000001424 substituent group Chemical group 0.000 claims abstract description 43
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims abstract description 27
- 125000003118 aryl group Chemical group 0.000 claims abstract description 24
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims abstract description 24
- 239000007858 starting material Substances 0.000 claims abstract description 22
- 125000005194 alkoxycarbonyloxy group Chemical group 0.000 claims abstract description 15
- 125000002102 aryl alkyloxo group Chemical group 0.000 claims abstract description 14
- -1 triethylsilyl group Chemical group 0.000 claims description 82
- 238000000034 method Methods 0.000 claims description 37
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 18
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 claims description 9
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 150000004200 baccatin III derivatives Chemical class 0.000 claims description 5
- 125000004429 atom Chemical group 0.000 claims description 3
- 229910052739 hydrogen Inorganic materials 0.000 claims description 3
- 239000001257 hydrogen Substances 0.000 claims description 3
- 239000002246 antineoplastic agent Substances 0.000 abstract description 6
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical compound CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 description 73
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- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 45
- 238000006243 chemical reaction Methods 0.000 description 41
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 36
- UIIMBOGNXHQVGW-UHFFFAOYSA-M Sodium bicarbonate Chemical compound [Na+].OC([O-])=O UIIMBOGNXHQVGW-UHFFFAOYSA-M 0.000 description 30
- 235000019439 ethyl acetate Nutrition 0.000 description 26
- 239000002904 solvent Substances 0.000 description 20
- 239000007787 solid Substances 0.000 description 18
- 239000000243 solution Substances 0.000 description 18
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 17
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 description 15
- 239000012044 organic layer Substances 0.000 description 15
- 235000017557 sodium bicarbonate Nutrition 0.000 description 15
- 229910000030 sodium bicarbonate Inorganic materials 0.000 description 15
- 230000015572 biosynthetic process Effects 0.000 description 14
- SKVSUODHOYIXDB-UHFFFAOYSA-N methyl 2-(4-methoxyphenyl)-4-phenyl-1,3-oxazolidine-5-carboxylate Chemical compound COC(=O)C1C(NC(O1)C1=CC=C(C=C1)OC)C1=CC=CC=C1 SKVSUODHOYIXDB-UHFFFAOYSA-N 0.000 description 14
- 238000003786 synthesis reaction Methods 0.000 description 14
- 0 *[C@](CC[C@]1*)C[C@]1OC(C(C(*)=N*)=N)=O Chemical compound *[C@](CC[C@]1*)C[C@]1OC(C(C(*)=N*)=N)=O 0.000 description 13
- 229920006395 saturated elastomer Polymers 0.000 description 13
- 239000003054 catalyst Substances 0.000 description 12
- 239000000203 mixture Substances 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 238000003756 stirring Methods 0.000 description 10
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 9
- 230000035484 reaction time Effects 0.000 description 9
- QOSSAOTZNIDXMA-UHFFFAOYSA-N Dicylcohexylcarbodiimide Chemical compound C1CCCCC1N=C=NC1CCCCC1 QOSSAOTZNIDXMA-UHFFFAOYSA-N 0.000 description 8
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 8
- 150000008049 diazo compounds Chemical class 0.000 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 description 8
- 150000001732 carboxylic acid derivatives Chemical class 0.000 description 7
- WFDIJRYMOXRFFG-UHFFFAOYSA-N Acetic anhydride Chemical compound CC(=O)OC(C)=O WFDIJRYMOXRFFG-UHFFFAOYSA-N 0.000 description 6
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 6
- BDAGIHXWWSANSR-UHFFFAOYSA-N methanoic acid Natural products OC=O BDAGIHXWWSANSR-UHFFFAOYSA-N 0.000 description 6
- 238000010898 silica gel chromatography Methods 0.000 description 6
- YWLXLRUDGLRYDR-ZHPRIASZSA-N 5beta,20-epoxy-1,7beta,10beta,13alpha-tetrahydroxy-9-oxotax-11-ene-2alpha,4alpha-diyl 4-acetate 2-benzoate Chemical compound O([C@H]1[C@H]2[C@@](C([C@H](O)C3=C(C)[C@@H](O)C[C@]1(O)C3(C)C)=O)(C)[C@@H](O)C[C@H]1OC[C@]12OC(=O)C)C(=O)C1=CC=CC=C1 YWLXLRUDGLRYDR-ZHPRIASZSA-N 0.000 description 5
- YTZKOQUCBOVLHL-UHFFFAOYSA-N CC(C)(C)c1ccccc1 Chemical compound CC(C)(C)c1ccccc1 YTZKOQUCBOVLHL-UHFFFAOYSA-N 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical class O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 5
- NOOLISFMXDJSKH-KXUCPTDWSA-N (-)-Menthol Chemical compound CC(C)[C@@H]1CC[C@@H](C)C[C@H]1O NOOLISFMXDJSKH-KXUCPTDWSA-N 0.000 description 4
- SSUJUUNLZQVZMO-UHFFFAOYSA-N 1,2,3,4,8,9,10,10a-octahydropyrimido[1,2-a]azepine Chemical compound C1CCC=CN2CCCNC21 SSUJUUNLZQVZMO-UHFFFAOYSA-N 0.000 description 4
- NNHYAHOTXLASEA-UHFFFAOYSA-N 1-(dimethoxymethyl)-4-methoxybenzene Chemical compound COC(OC)C1=CC=C(OC)C=C1 NNHYAHOTXLASEA-UHFFFAOYSA-N 0.000 description 4
- VHYFNPMBLIVWCW-UHFFFAOYSA-N 4-Dimethylaminopyridine Chemical compound CN(C)C1=CC=NC=C1 VHYFNPMBLIVWCW-UHFFFAOYSA-N 0.000 description 4
- BNRKPIUZQHYIAL-UHFFFAOYSA-N CS(c1cc2ccccc2cc1)(=O)=O Chemical compound CS(c1cc2ccccc2cc1)(=O)=O BNRKPIUZQHYIAL-UHFFFAOYSA-N 0.000 description 4
- JCDWETOKTFWTHA-UHFFFAOYSA-N CS(c1ccccc1)(=O)=O Chemical compound CS(c1ccccc1)(=O)=O JCDWETOKTFWTHA-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 238000006482 condensation reaction Methods 0.000 description 4
- 150000002148 esters Chemical group 0.000 description 4
- 239000010410 layer Substances 0.000 description 4
- 239000007788 liquid Substances 0.000 description 4
- YJVFFLUZDVXJQI-UHFFFAOYSA-L palladium(ii) acetate Chemical compound [Pd+2].CC([O-])=O.CC([O-])=O YJVFFLUZDVXJQI-UHFFFAOYSA-L 0.000 description 4
- 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 3
- WEVYAHXRMPXWCK-UHFFFAOYSA-N Acetonitrile Chemical compound CC#N WEVYAHXRMPXWCK-UHFFFAOYSA-N 0.000 description 3
- WMFOQBRAJBCJND-UHFFFAOYSA-M Lithium hydroxide Chemical compound [Li+].[OH-] WMFOQBRAJBCJND-UHFFFAOYSA-M 0.000 description 3
- ZMANZCXQSJIPKH-UHFFFAOYSA-N Triethylamine Chemical compound CCN(CC)CC ZMANZCXQSJIPKH-UHFFFAOYSA-N 0.000 description 3
- 125000003277 amino group Chemical group 0.000 description 3
- 125000001301 ethoxy group Chemical group [H]C([H])([H])C([H])([H])O* 0.000 description 3
- 235000019253 formic acid Nutrition 0.000 description 3
- 125000002510 isobutoxy group Chemical group [H]C([H])([H])C([H])(C([H])([H])[H])C([H])([H])O* 0.000 description 3
- 125000003253 isopropoxy group Chemical group [H]C([H])([H])C([H])(O*)C([H])([H])[H] 0.000 description 3
- 239000003446 ligand Substances 0.000 description 3
- 125000000956 methoxy group Chemical group [H]C([H])([H])O* 0.000 description 3
- LOIPCOSNSDEXGK-OULXEKPRSA-N methyl (2r,3s)-3-amino-2-hydroxy-3-phenylpropanoate;hydrochloride Chemical compound Cl.COC(=O)[C@H](O)[C@@H](N)C1=CC=CC=C1 LOIPCOSNSDEXGK-OULXEKPRSA-N 0.000 description 3
- 125000006606 n-butoxy group Chemical group 0.000 description 3
- 125000003506 n-propoxy group Chemical group [H]C([H])([H])C([H])([H])C([H])([H])O* 0.000 description 3
- 125000001624 naphthyl group Chemical group 0.000 description 3
- 229910052762 osmium Inorganic materials 0.000 description 3
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 3
- 229910052763 palladium Inorganic materials 0.000 description 3
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 description 3
- CAEWJEXPFKNBQL-UHFFFAOYSA-N prop-2-enyl carbonochloridate Chemical compound ClC(=O)OCC=C CAEWJEXPFKNBQL-UHFFFAOYSA-N 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- 101100132433 Arabidopsis thaliana VIII-1 gene Proteins 0.000 description 2
- 101100459319 Arabidopsis thaliana VIII-2 gene Proteins 0.000 description 2
- GKKZMYDNDDMXSE-UHFFFAOYSA-N Ethyl 3-oxo-3-phenylpropanoate Chemical compound CCOC(=O)CC(=O)C1=CC=CC=C1 GKKZMYDNDDMXSE-UHFFFAOYSA-N 0.000 description 2
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- JUJWROOIHBZHMG-UHFFFAOYSA-N Pyridine Chemical compound C1=CC=NC=C1 JUJWROOIHBZHMG-UHFFFAOYSA-N 0.000 description 2
- 239000003377 acid catalyst Substances 0.000 description 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 239000000538 analytical sample Substances 0.000 description 2
- PASDCCFISLVPSO-UHFFFAOYSA-N benzoyl chloride Chemical compound ClC(=O)C1=CC=CC=C1 PASDCCFISLVPSO-UHFFFAOYSA-N 0.000 description 2
- DCFKHNIGBAHNSS-UHFFFAOYSA-N chloro(triethyl)silane Chemical compound CC[Si](Cl)(CC)CC DCFKHNIGBAHNSS-UHFFFAOYSA-N 0.000 description 2
- 239000012043 crude product Substances 0.000 description 2
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- 238000007865 diluting Methods 0.000 description 2
- 238000004821 distillation Methods 0.000 description 2
- 125000001495 ethyl group Chemical group [H]C([H])([H])C([H])([H])* 0.000 description 2
- 238000000605 extraction Methods 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
- 125000001449 isopropyl group Chemical group [H]C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 2
- 150000004702 methyl esters Chemical class 0.000 description 2
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- OCAAZRFBJBEVPS-UHFFFAOYSA-N prop-2-enyl carbamate Chemical compound NC(=O)OCC=C OCAAZRFBJBEVPS-UHFFFAOYSA-N 0.000 description 2
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- ZDYVRSLAEXCVBX-UHFFFAOYSA-N pyridinium p-toluenesulfonate Chemical compound C1=CC=[NH+]C=C1.CC1=CC=C(S([O-])(=O)=O)C=C1 ZDYVRSLAEXCVBX-UHFFFAOYSA-N 0.000 description 2
- 239000011541 reaction mixture Substances 0.000 description 2
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- JOXIMZWYDAKGHI-UHFFFAOYSA-N toluene-4-sulfonic acid Chemical compound CC1=CC=C(S(O)(=O)=O)C=C1 JOXIMZWYDAKGHI-UHFFFAOYSA-N 0.000 description 2
- NDLIRBZKZSDGSO-UHFFFAOYSA-N tosyl azide Chemical compound CC1=CC=C(S(=O)(=O)[N-][N+]#N)C=C1 NDLIRBZKZSDGSO-UHFFFAOYSA-N 0.000 description 2
- OTJZSGZNPDLQAJ-UHFFFAOYSA-N (2-carboxy-2-hydroxy-1-phenylethyl)azanium;chloride Chemical compound Cl.OC(=O)C(O)C(N)C1=CC=CC=C1 OTJZSGZNPDLQAJ-UHFFFAOYSA-N 0.000 description 1
- OTJZSGZNPDLQAJ-KZYPOYLOSA-N (2r,3s)-3-amino-2-hydroxy-3-phenylpropanoic acid;hydrochloride Chemical compound Cl.OC(=O)[C@H](O)[C@@H](N)C1=CC=CC=C1 OTJZSGZNPDLQAJ-KZYPOYLOSA-N 0.000 description 1
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- OOHVTDYCRMGHPF-JTMMFHPQSA-N CC(C)[C@H](CC[C@@H](C)C1)[C@@H]1OC(C(/C(/c1ccccc1)=N/OC)=N)=O Chemical compound CC(C)[C@H](CC[C@@H](C)C1)[C@@H]1OC(C(/C(/c1ccccc1)=N/OC)=N)=O OOHVTDYCRMGHPF-JTMMFHPQSA-N 0.000 description 1
- PEWZISNOXQRJFT-PUSACPGNSA-N CC(C)[C@H](CC[C@@H](C)C1)[C@@H]1OC([C@H](/C(/c1ccccc1)=N/OC)O)=O Chemical compound CC(C)[C@H](CC[C@@H](C)C1)[C@@H]1OC([C@H](/C(/c1ccccc1)=N/OC)O)=O PEWZISNOXQRJFT-PUSACPGNSA-N 0.000 description 1
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- 239000002253 acid Substances 0.000 description 1
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- 150000001298 alcohols Chemical class 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 125000005428 anthryl group Chemical group [H]C1=C([H])C([H])=C2C([H])=C3C(*)=C([H])C([H])=C([H])C3=C([H])C2=C1[H] 0.000 description 1
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- 238000004090 dissolution Methods 0.000 description 1
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- XNXVOSBNFZWHBV-UHFFFAOYSA-N hydron;o-methylhydroxylamine;chloride Chemical compound Cl.CON XNXVOSBNFZWHBV-UHFFFAOYSA-N 0.000 description 1
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- 125000004491 isohexyl group Chemical group C(CCC(C)C)* 0.000 description 1
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- GLXDVVHUTZTUQK-UHFFFAOYSA-M lithium hydroxide monohydrate Substances [Li+].O.[OH-] GLXDVVHUTZTUQK-UHFFFAOYSA-M 0.000 description 1
- 229940040692 lithium hydroxide monohydrate Drugs 0.000 description 1
- 229940041616 menthol Drugs 0.000 description 1
- SPUACDWLOLSOQO-UHFFFAOYSA-M methoxyazanium;chloride Chemical compound [Cl-].CO[NH3+] SPUACDWLOLSOQO-UHFFFAOYSA-M 0.000 description 1
- 239000012046 mixed solvent Substances 0.000 description 1
- 238000007040 multi-step synthesis reaction Methods 0.000 description 1
- PSHKMPUSSFXUIA-UHFFFAOYSA-N n,n-dimethylpyridin-2-amine Chemical compound CN(C)C1=CC=CC=N1 PSHKMPUSSFXUIA-UHFFFAOYSA-N 0.000 description 1
- 125000006610 n-decyloxy group Chemical group 0.000 description 1
- 125000003136 n-heptyl 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])* 0.000 description 1
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- 239000003960 organic solvent Substances 0.000 description 1
- 125000001820 oxy group Chemical group [*:1]O[*:2] 0.000 description 1
- 125000005561 phenanthryl group Chemical group 0.000 description 1
- 125000000109 phenylethoxy group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])C([H])([H])O* 0.000 description 1
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- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
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- PQGDTXWUDGZKJK-QWHCGFSZSA-N propan-2-yl (2r,3s)-3-acetamido-2-hydroxy-3-phenylpropanoate Chemical compound CC(C)OC(=O)[C@H](O)[C@@H](NC(C)=O)C1=CC=CC=C1 PQGDTXWUDGZKJK-QWHCGFSZSA-N 0.000 description 1
- 239000001819 propan-2-yl (E)-3-phenylprop-2-enoate Substances 0.000 description 1
- RGACABDFLVLVCT-UHFFFAOYSA-N propan-2-yl 3-phenylprop-2-enoate Chemical compound CC(C)OC(=O)C=CC1=CC=CC=C1 RGACABDFLVLVCT-UHFFFAOYSA-N 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- UMJSCPRVCHMLSP-UHFFFAOYSA-N pyridine Natural products COC1=CC=CN=C1 UMJSCPRVCHMLSP-UHFFFAOYSA-N 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 125000002914 sec-butyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(*)C([H])([H])[H] 0.000 description 1
- 125000005930 sec-butyloxycarbonyl group Chemical group [H]C([H])([H])C([H])([H])C([H])(OC(*)=O)C([H])([H])[H] 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000000725 suspension Substances 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
- 125000001973 tert-pentyl group Chemical group [H]C([H])([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
- LMYRWZFENFIFIT-UHFFFAOYSA-N toluene-4-sulfonamide Chemical compound CC1=CC=C(S(N)(=O)=O)C=C1 LMYRWZFENFIFIT-UHFFFAOYSA-N 0.000 description 1
- 231100000331 toxic Toxicity 0.000 description 1
- 230000002588 toxic effect Effects 0.000 description 1
- 238000005809 transesterification reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
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- C07C229/34—Compounds containing amino and carboxyl groups bound to the same carbon skeleton having amino and carboxyl groups bound to acyclic carbon atoms of the same carbon skeleton the carbon skeleton containing six-membered aromatic rings
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- A61K31/00—Medicinal preparations containing organic active ingredients
- A61K31/33—Heterocyclic compounds
- A61K31/335—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin
- A61K31/337—Heterocyclic compounds having oxygen as the only ring hetero atom, e.g. fungichromin having four-membered rings, e.g. taxol
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- A61K31/00—Medicinal preparations containing organic active ingredients
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- A61K31/395—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins
- A61K31/41—Heterocyclic compounds having nitrogen as a ring hetero atom, e.g. guanethidine or rifamycins having five-membered rings with two or more ring hetero atoms, at least one of which being nitrogen, e.g. tetrazole
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- C07D263/06—Heterocyclic compounds containing 1,3-oxazole or hydrogenated 1,3-oxazole rings not condensed with other rings having no double bonds between ring members or between ring members and non-ring members with hydrocarbon radicals, substituted by oxygen atoms, attached to ring carbon atoms
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Abstract
[式(1)中、R1はアルコキシ基、アリールアルキルオキシ基、アルキルシリルオキシ基又はアルコキシカルボニルオキシ基であり、R2はアリール基であり、Xは下記式(2)で示される置換基からなる群から選択される1種であり、Yは水素原子又はメチル基である。]
[式(3)中、R2は前記式(1)と同義であり、R3はアルコキシ基である。]
Description
で示される化合物の製造方法を提供することによって解決される。
で示される化合物を得る工程を有することが好適である。
で示される化合物を出発化合物として下記式(8):
で示される化合物を得て、該得られた式(8)で示される化合物から前記式(1)で示される化合物を得る工程を有することが好適である。
で示される化合物と下記式(11):
で示されるアルコールとを反応させて下記式(9):
で示される化合物を得て、該得られた式(9)で示される化合物から下記式(8):
で示される化合物を得て、該得られた式(8)で示される化合物から前記式(1)で示される化合物を得る工程を有することが好適である。
で示される化合物と下記式(12):
で示されるバッカチンIII誘導体とを反応させて、下記式(13):
で示されるパクリタキセル前駆体を得る工程を有する下記式(14):
で示される化合物と下記式(12’):
で示されるドセタキセル前駆体を得る工程を有する下記式(14’):
[式(9a)で示されるエステル化合物の合成]
TLC: ヘキサン/酢酸エチル=10/1, Rf=0.50, UV active;
1H NMR (500 MHz, CDCl3) δ: 12.7 (bs, 0.3H), 7.94-7.40 (m, 5H), 4.82 (dt, J=10.9 Hz, 4.37 Hz, 0.36H),4.72 (dt, J=10.9, 4.37 Hz, 0.64H), 4.00(d, J=15.5 Hz,0.64 H), 3.94(d, J=15.5 Hz, 0.64 H), 2.04-1.98 (m, 1H), 1.78-1.29 (m, 4H), 1.06-0.78 (m, 3H), 0.89(d, J=6.7 Hz, 3H), 0.81 (d, J=7.0 Hz, 3H), 0.68 (d, J=6.8 Hz,3H);
13C NMR (125 MHz, CDCl3) δ: 192.5, 172.9, 171.3, 167.1, 136.1, 133.6, 131.1, 128.7, 128.5, 126.0, 87.7, 75.6, 74.2, 47.1, 46.8, 46.5, 41.1, 40.6, 34.2, 34.1,31.43, 31.4, 26.3, 25.9, 23.6, 23.2, 22.0, 21.9, 20.7, 16.4, 16.0;
m.p. 37.7-38.3 ℃(無溶媒状態から固化);
比旋光度 [α]D 23 -60.1 (C 1.44, CHCl3)
TLC: Hexane/EtOAc=10/1, Rf=0.53, yellow-green, UV active;
1H NMR (500 MHz, CDCl3) δ: 7.65-7.30 (m, 5H), 4.70-4.40 (m, 1H), 3.99(s, 3H), 3.75(d, J=15.9 Hz, 1H), 3.71(d, J=15.9 Hz, 1H), 1.98-1.93 (m, 1H), 1.79-1.27 (m, 6H), 1.06-0.77 (m, 3H), 0.88(d, J=6.7 Hz, 3H), 0.84 (d, J=7.1 Hz, 3H), 0.69 (d, J=7.1 Hz, 3H);
13C NMR (125 MHz, CDCl3) δ: 168.4, 151.5, 135.5, 129.2, 126.2, 75.0, 62.1, 46.8, 40.5, 34.1, 33.7, 31.3, 25.9, 23.2, 21.9, 20.7, 16.1;
比旋光度 [α]D 25 -40.4 (C 1.03, CHCl3)
TLC: トルエン/EtOAc=50/1, Rf=0.50, UV active;
1H NMR (500 MHz, CDCl3) δ: 7.55-7.35 (m, 5H), 4.65-4.55 (m, 1H), 4.05(s, 3H), 1.98-0.75 (m, 9H), 0.85(d, J=6.4 Hz, 3H), 0.76 (d, J=7.0 Hz, 3H), 0.68(d, J=7.0 Hz, 3H);
13C NMR (125 MHz, CDCl3) δ: 163.6, 144.4, 134.0, 129.4, 128.2, 127.7, 75.6, 62.6, 60.3, 58.0, 46.8, 40.8, 34.0, 31.3, 25.9, 23.2, 21.9, 20.7, 16.2;
比旋光度 [α]D 23.5 -50.7 (C 1.43, CHCl3)
TLC: ヘキサン/酢酸エチル=5/1, Rf=0.50, UV active;
1H NMR (500 MHz, CDCl3) δ: 7.62-7.57(m, 2H), 7.41-7.36 (m, 3H), 5.30 (d, J=7.9 Hz, 1H), 4.81-4.75(m, 1H), 4.00(s, 3H), 3.66 (d, J=7.9 Hz, 1H), 1.85-1.78 (m, 2H), 1.68-1.63(m, 2H), 1.44 (br, 1H), 1.35-1.32 (m, 1H), 0.85-0.78 (m, 3H), 0.87 (d, J=7.0 Hz, 3H), 0.86 (d, J=6.1 Hz, 3H), 0.76 (d, J=7.0 Hz, 3H);
13C NMR (125 MHz, CDCl3) δ: 171.0, 155.1, 133.9, 129.4, 128.4, 126.8, 76.3, 67.5, 62.4, 46.6, 39.9, 33.9, 31.1, 26.2, 23.4, 21.8, 20.5, 16.3;
m.p. 111.4-111.9 ℃(ヘキサン);
比旋光度: [α]D 23 +44.7 (C 1.41, CHCl3)
TLC: CHCl3/MeOH=9/1, Rf=0.33, UV active;
1H NMR (500 MHz, CDCl3) δ: 7.35-7.21(m, 5H), 4.73-4.60 (m, 1H), 4.46(d, J=4.0 Hz,1H), 4.30(d, J=4.0 Hz, 1H), 3.22-3.02(br, 1H), 1.80-0.75 (m,12H), 0.88(d, J=6.4 Hz, 3H, 0.82 (d, J=7.0 Hz, 3H), 0.66(d, J=6.8 Hz, 3H);
13C NMR (125 MHz, CDCl3) δ: 171.9, 140.5, 128.0, 127.4, 75.5, 74.6, 58.0, 46.7, 40.6, 33.9, 31.1, 25.8, 23.1, 21.8, 20.5, 16.1;
m.p. 82.0-83.1 ℃(ヘキサン);
比旋光度 [α]D 24 -57.7 (C 1.41, CHCl3)
TLC: toluene/EtOAc=10/1, Rf=0.27, UV active;
1H NMR (500 MHz, CDCl3) δ: 7.40-7.25 (m, 5H), 5.95-5.85 (m, 1H), 5.83 (d, J=9.2 Hz, 1H), 5.30 (d, J=17.4 Hz,1H),5.21 (d, J=10.4 Hz,1H), 5.13 (dd, J=9.0,3.1 Hz,1H), 4.76-4.50 (m,4H),3.01(d,J=6.1 Hz,1H), 1.75-1.63 (m, 4H), 1.44-1.33 (m, 2H),1.05-0.80 (m,9H), 0.68(d,J=6.7 Hz, 3H);
13C NMR (125 MHz, CDCl3) δ: 171.1, 155.3, 136.6, 132.6, 128.1, 127.9, 117.6, 76.5, 72.7, 65.6, 56.6, 46.7, 40.5, 33.8, 31.2, 25.9, 23.1, 21.7, 20.5, 16.0;
比旋光度:[α]D 22 -47.3 (C 1.25, CHCl3)
TLC: toluene/EtOAc=10/1, Rf=0.53, UV active;
1H NMR (500 MHz, CDCl3) δ: 7.52-7.25 (m, 7H), 6.90 (d, J=8.6 Hz, 2H), 6.11(s, 1H), 5.74 (br, 1H), 5.31 (d, J=7.1 Hz, 1H), 5.14-5.05 (m,1H), 4.99 (d, J=7.1 Hz, 1H), 4.55-4.42 (m, 3H), 1.70-1.54 (m, 4H), 1.25-1.17 (m, 2H), 0.95-0.85 (m, 1H), 0.83 (d, J=7.0 Hz, 3H), 0.75-0.66 (m, 1H), 0.68 (d, J=6.4 Hz, 3H), 0.64 (d, J=7.1 Hz, 3H), 0.28-0.18 (m, 1H);
13C NMR (125 MHz, CDCl3) δ: 165.8, 160.1, 153.8, 137.7, 131.9, 128.9, 128.7, 128.1, 117.3, 113.5, 90.6, 79.3, 75.1, 65.9, 62.3, 55.1, 46.5, 39.3, 33.8, 30.8, 26.0, 23.1, 21.6, 20.5,16.1;
m.p. 108.9-110.0 ℃(ヘキサン);
比旋光度 [α]D 22 -52.6 (C 1.34, CHCl3), [α]D 22 -41.7 (C 1.12, CHCl3)
50℃で5時間撹拌した。溶媒を減圧下に留去した後、残渣にトルエン(15 ml)、酢酸エチル(15 ml)、水(15 ml)を加え、よく撹拌した。有機層を分離し、食塩水(20 mL)で洗浄後、無水硫酸マグネシウムで乾燥、ろ過した後、減圧下に濃縮してメントール(1.48 g, 9.5 mmol)を回収した。一方、水層は再度トルエン(10 ml)と酢酸エチル(10 ml)を加えて洗浄し、分離した水層にトルエン(20 ml)と酢酸エチル(20 ml)を加えて、激しく撹拌しながら0.3M HCl(60 ml)をゆっくりと注いで弱酸性にした。有機層を水(20 ml)で3回洗浄し、無水硫酸マグネシウムで乾燥、ろ過した後、減圧下に濃縮して式(3a)で示されるカルボン酸を淡黄色の液体として得た(3.26g, 85%)。
1H NMR (500 MHz, CDCl3) δ: 8.4-8.0 (br, 1H), 7.55-7.30 (m, 7H), 6.88 (d, J=8.6 Hz, 2H), 6.52 (s, 1H), 5.82-5.74 (m, 1H), 5.42 (bs, 1H), 5.15-5.06 (m, 2H), 4.92 (d, J=3.4, 1H),4.56 (d, J=5.5 HZ, 2H), 3.82 (s, 3H);
13C NMR (125 MHz, CDCl3) δ: 173.9, 160.0, 154.5, 138.9, 131.8, 129.7, 128.7, 128.6, 128.1, 126.8, 117.7, 113.6, 91.3, 81.4, 66.4, 63.4, 55.1;
比旋光度 [α]D 24 -28.4 (c 2.04, MeOH), [α]D 24 -29.6 (c 1.91, CHCl3)
[式(12a)で示される7−トリエチルシリル−バッカチンIIIの合成]
TLC: トルエン/酢酸エチル=2/1, Rf=0.40, UV active;
1H NMR (500 MHz, CDCl3) δ: 8.11 (d, J=7.7 Hz, 2H), 7.61(t, J=7.3 Hz, 1H), 7.48 (t, J=7.6 Hz, 2H), 6.46 (s, 1H), 5.64 (d, J=7.0 Hz, 1H), 4.96 (d, J=8.3 Hz, 1H), 4.88-4.81 (m, 1H), 4.49 (dd, J=10.7, 6.7 Hz, 1H), 4.31(d, J=8.2 Hz, 1H), 4.15 (d, J=8.2 Hz, 1H), 3.89 (d, J=7.0 Hz, 1H), 2.58-2.50 (m, 1H), 2.30-2.25(m, 1H), 2.29 (s, 3H), 2.19 (s, 3H), 2.18 (s, 3H), 2.05 (d, J=4.9 Hz, 1H), 1.92-1.85 (m, 1H), 1.68 (s, 3H), 1.63 (s, 1H), 1.20 (s, 3H), 1.04 (s, 3H), 0.93 (t, J=8.0 Hz, 9H), 0.65-0.55 (m, 6H);
13C NMR (125 MHz, CDCl3) δ: 202.4, 170.5, 169.3, 166.9, 144.3, 133.5, 132.3, 130.0, 129.3, 128.5, 84.1, 80.6, 78.6, 76.4, 75.7, 74.7, 72.2, 67.6, 58.5, 47.2, 42.7, 38.3, 37.1, 26.7, 22.5, 20.8, 20.0, 14.8, 9.8, 6.6, 5.2;
比旋光度 [α]D 22 -69.5 (C 1.17, CHCl3)
TLC: トルエン/酢酸エチル=3/1, Rf=0.53, UV active;
1H NMR (500 MHz, CDCl3) δ: 8.06 (d, J=7.4 Hz, 2H), 7.61(t, J=7.0 Hz, 1H), 7.48 (t, J=7.6 Hz, 2H), 7.45-7.35(m, 6H), 6.91 (d, J=8.6 Hz, 2H), 6.58 (s, 1H), 6.47 (s, 1H), 6.31 (t, J=8.8 Hz, 1H), 5.82-5.72 (m, 1H), 5.68 (d, J=7.3 Hz, 1H), 5.42 (d, J=5.4 Hz, 1H), 5.14-5.04 (m, 2H), 4.94 (d, J=3.1 Hz, 1H), 4.89(d, J=8.3 Hz, 1H), 4.56-4.54 (m, 2H), 4.48 (dd, J=10.4, 6.7 Hz, 1H), 4.26 (d, J=8.2 Hz, 1H), 4.13 (d, J=8.2 Hz, 1H), 3.84 (s, 3H), 3.82 (d, J= 7.1 Hz, 1H), 2.57-2.48 (m, 1H), 2.28-2.22 (m, 2H), 2.19 (s, 3H), 2.11 (s, 3H), 1.93 (s, 3H), 1.92-1.85 (m, 1H), 1.71 (bs, 1H), 1.68 (s, 3H), 1.24 (s, 3H), 1.23 (s, 3H), 0.93 (t, J=7.9 Hz, 9H), 0.64-0.55 (m, 6H);
13C NMR (125 MHz, CDCl3) δ: 201.6, 170.1, 169.9, 169.1, 166.9, 160.1, 154.0, 139.6, 138.9, 134.0, 133.6, 131.8, 130.0, 129.9, 129.2, 128.7, 128.6, 128.5, 128.1, 127.0, 117.7, 113.7, 91.5, 84.1, 80.7, 78.9, 76.4, 74.9, 74.8, 72.2, 71.6, 66.3, 63.9, 58.4, 55.2, 46.7, 43.2, 37.1, 35.4, 26.5, 21.8, 21.0, 20.8, 14.5, 10.0, 6.7, 5.2;
比旋光度 [α]D 23 -59.7 (C 1.23, CHCl3)
1H NMR (500 MHz, CDCl3) δ: 8.05 (d, J=7.0 Hz, 2H), 7.62(t, J=7.4 Hz, 1H), 7.48 (t, J=7.7 Hz, 2H), 7.46-7.35(m, 7H), 6.92 (d, J=8.6 Hz, 2H), 6.57 (s, 1H), 6.35 (t, J=8.3 Hz, 1H), 6.31 (s, 1H), 5.82-5.74 (m, 1H), 5.67 (d, J=7.0 Hz, 1H), 5.44 (d, J=3.7 Hz, 1H), 5.14-5.05 (m, 2H), 4.95-4.89 (m, 2H), 4.55 (d, J=5.2 Hz, 2H), 4.46-4.42 (m, 1H), 4.26 (d, J=8.2 Hz, 1H), 4.14 (d, J=8.2 Hz, 1H), 3.84 (s, 3H), 3.82 (d, J= 7.0 Hz, 1H), 2.60-2.52 (m, 1H), 2.48 (d, J=4.3 Hz, 1H), 2.32-2.20 (m, 2H), 2.26 (s, 3H), 1.99 (s, 3H), 1.93(s, 3H), 1.92-1.84 (m, 1H), 1.74 (bs, 1H), 1.67 (s, 3H), 1.58 (s, 3H), 1.29 (s, 3H), 1.16 (s, 3H);
13C NMR (125 MHz, CDCl3) δ: 203.6, 171.2, 170.2, 170.1, 166.9, 160.2, 154.1, 141.8, 138.9, 133.7, 133.3, 131.9, 130.0, 129.8, 129.1, 128.8, 128.64, 128.6, 128.2, 127.0, 117.7, 113.8, 91.6, 84.4, 82.0, 80.8, 79.2, 76.4, 75.5, 75.0, 72.1, 71.6, 66.4, 64.0, 58.5, 55.3, 45.6, 43.2, 35.7, 35.5, 26.8, 21.8, 20.8, 15.1, 9.5;
比旋光度 [α]D 22 -81.0 (C 1.29, CHCl3)
1H NMR (500 MHz, CDCl3) δ: 8.13 (d, J=7.9 Hz, 2H), 7.74(t, J=7.7 Hz, 2H), 7.61 (t, J=7.3 Hz, 1H), 7.54-7.32 (m, 10H), 6.99 (d, J=8.9 Hz, 1H), 6.27 (s, 1H), 6.23 (t, J=8.9 Hz, 1H), 5.79 (d, J=8.9 HZ, 1H), 5.68 (d, J=7.0 Hz, 1H), 4.95 (d, J=8.6 Hz, 1H), 4.81-4.79 (m, 1H), 4.44-4.38 (m,1H), 4.31 (d, J=8.3 Hz, 1H), 4.20 (d, J=8.3 Hz. 1H), 3.80 (d, J= 7.0 Hz, 1H), 3.57 (d, J= 5.2 Hz, 1H), 2.58-2.51 (m, 1H), 2.47 (d, J=4.0 Hz, 1H), 2.39 (s, 3H), 2.38-2.25 (m, 1H), 2.24 (s, 3H), 1.92-1.85 (m, 1H), 1.85 (bs, 1H), 1.80 (s, 3H), 1.69 (s, 3H), 1.24 (s, 3H), 1.15 (s, 3H)
[式(13’a)で示されるドセタキセル前駆体の合成]
TLC: toluene/EtOAc=3/1, Rf=0.50, UV active;
1H NMR (500 MHz, CDCl3) δ: 8.05 (d, J=7.7 Hz, 2H), 7.66-7.30 (m, 10H), 6.93 (d, J=8.6 Hz, 2H), 6.58 (s, 1H), 6.37-6.32 (m, 1H), 6.25 (s, 1H), 6.05-5.94 (m, 2H), 5.82-5.74 (m, 1H), 5.67 (d, J=7.1 Hz, 1H), 5.55-5.21 (m, 6H), 5.15-5.05 (m, 2H), 4.96-4.89 (m, 2H), 4.70-4.60 (m, 4H), 4.56 (d, J=5.5 Hz, 2H), 4.28 (d, J=8.6 Hz, 1H), 4.13 (d, J=8.6 Hz, 1H), 3.93 (d, J= 6.7 Hz, 1H), 3.84 (s, 3H), 2.65-2.56 (m, 1H), 2.36-2.19 (m, 2H), 2.10 (s, 3H), 2.04-1.96 (m, 1H), 1.94 (s, 3H), 1.81 (s, 3H), 1.72 (bs, 1H), 1.27 (s, 3H), 1.19 (s, 3H);
13C NMR (125 MHz, CDCl3) δ: 201.4, 170.1, 170.0, 166.8, 160.1, 154.1, 153.9, 153.8, 141.2, 138.8, 133.6, 132.7, 131.8131.7, 131.3, 129.9, 129.7, 129.0, 128.9, 128.6, 128.5, 128.1, 127.0, 119.0, 118.5, 117.7, 113.6, 91.4, 90.6, 79.3, 75.1, 65.9, 62.3, 55.1, 46.5, 39.3, 33.8, 30.8, 26.0, 23.1, 21.6, 20.5, 16.1;
比旋光度 [α]D 21 -51.4 (C 1.39, CHCl3)
TLC: CHCl3/MeOH=9/1, Rf=0.47, UV active;
1H NMR (500 MHz, CDCl3) δ: 8.11(d, J=7.7 Hz, 2H), 7.65-7.23 (m, 8H), 6.21 (t, J=8.4 Hz, 1H), 5.67 (d, J=7.0 Hz 1H), 5.49 (d, J=8.8 Hz, 1H), 5.26 (d, J=8.3 Hz, 1H), 5.22 (s, 1H), 4.94 (d, J=8.0 Hz, 1H), 4.62(br s, 1H), 4.31 (d, J= 8.6 Hz, 1H), 4.30-4.20 (m 2H), 3.90 (d, J= 6.8 Hz, 1H),2.62-2.54 (m, 1H), 2.38 (s, 3H), 2.30-2.20 (m, 2H), 1.90-1.80 (m, 1H), 1.84 (s, 3H), 1.75 (s, 3H), 1.34 (s, 9H), 1.23 (s, 3H), 1.13 (s, 3H);
13C NMR (125 MHz, CDCl3) δ: 211.3, 172.7, 170.3, 167.0, 155.3, 138.5, 138.3, 135.9, 133.7, 130.2, 129.1, 128.8, 128.7, 128.1,126.7, 84.1, 81.0, 80.2, 78.8, 76.6, 74.8, 74.5, 73.6, 72.5, 72.0, 57.6, 56.1, 46.5, 43.1, 37.0, 35.7, 28.2, 26.4, 22.6, 20.6, 14.4, 9.9;
比旋光度 [α]D 21 -42.4 (C 1.21, EtOH)
Claims (15)
- 下記式(10):
で示される化合物と下記式(11):
で示されるアルコールとを反応させて下記式(9):
で示される化合物を得て、該得られた式(9)で示される化合物から下記式(8):
で示される化合物を得て、該得られた式(8)で示される化合物から前記式(1)で示される化合物を得る工程を有する請求項1〜7のいずれか記載の式(3)で示される化合物の製造方法。
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JP2000500437A (ja) * | 1995-10-27 | 2000-01-18 | ソシエテ・デテユード・エ・ド・ルシエルシユ・アン・アンジエニエリ・フアルマスーテイツク・セリフアルム | タキサンの半合成のための中間体およびそれらの製造方法 |
JP2001089464A (ja) * | 1999-09-17 | 2001-04-03 | Yokohama Kokusai Bio Kenkyusho:Kk | タキソイド化合物の製造法 |
JP2004531498A (ja) * | 2001-03-23 | 2004-10-14 | ジョージ シュレーマー | タキサン誘導体の製造方法 |
CN101033216A (zh) * | 2007-04-20 | 2007-09-12 | 北京诺瑞医药技术有限公司 | 用于合成紫杉烷类药物侧链的噁唑烷化合物及制备方法 |
WO2008054233A2 (en) * | 2006-10-31 | 2008-05-08 | Instytut Farmaceutyczny | Process for the preparation of docetaxel |
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JP2000500437A (ja) * | 1995-10-27 | 2000-01-18 | ソシエテ・デテユード・エ・ド・ルシエルシユ・アン・アンジエニエリ・フアルマスーテイツク・セリフアルム | タキサンの半合成のための中間体およびそれらの製造方法 |
JP2001089464A (ja) * | 1999-09-17 | 2001-04-03 | Yokohama Kokusai Bio Kenkyusho:Kk | タキソイド化合物の製造法 |
JP2004531498A (ja) * | 2001-03-23 | 2004-10-14 | ジョージ シュレーマー | タキサン誘導体の製造方法 |
WO2008054233A2 (en) * | 2006-10-31 | 2008-05-08 | Instytut Farmaceutyczny | Process for the preparation of docetaxel |
CN101033216A (zh) * | 2007-04-20 | 2007-09-12 | 北京诺瑞医药技术有限公司 | 用于合成紫杉烷类药物侧链的噁唑烷化合物及制备方法 |
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