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CAS 126060-73-9
Ethyl (2R,3R)-3-phenyloxirane-2-carboxylate
登记编号：(IV)101438-10-a、(XII)101438-62-a
应用背景（按来源药适应症）
乳腺癌Paclitaxel/Encequidar mesylate腺癌Paclitaxel/Encequidar mesylate血管肉瘤Paclitaxel/Encequidar mesylate实体瘤Paclitaxel/Encequidar mesylate
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| Paclitaxel/Encequidar mesylatePaclitaxel/Encequidar mesylate | Tier C · 观察 / 贸易 | - |
合成路线中的位置（上下游链）
按路线登记顺序排列，左→右为合成方向；高亮为当前 CAS，其余可点击跳转对应档案。
(4S,5R)-3-(2-bromoacetyl)-4-methyl-5-phenyl-1,3-oxazolidin-2-one→Benzaldehyde→(4S,5R)-3-[(2S,3R)-2-bromo-3-hydroxy-3-phenylpropanoyl]-4-methyl-5-phenyl-1,3-oxazolidin-2-one→Ethyl (2R,3R)-3-phenyloxirane-2-carboxylate→(4S,5R)-3-(tert-Butoxycarbonyl)-2,2-dimethyl-4-phenyl-1,3-oxazolidine-5-carboxylic acid→Ethyl (2R,3S)-3-azido-2-hydroxy-3-phenylpropanoate→Ethyl (2R,3S)-3-amino-2-hydroxy-3-phenylpropanoate→Ethyl (2R,3S)-3-[(tert-butoxycarbonyl)amino]-2-hydroxy-3-phenylpropanoate→3-tert-butyl 5-ethyl (4S,5R)-2,2-dimethyl-4-phenyl-1,3-oxazolidine-3,5-dicarboxylate→(2alpha,5beta,7beta,10beta,13alpha)-4,10-Bis(acetyloxy)-1,13-dihydroxy-9-oxo-7-[[(2,2,2-trichloroethoxy)carbonyl]oxy]-5,20-epoxytax-11-en-2-yl benzoate→5-(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-2-(benzoyloxy)-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-9-{[(2,2,2-trichloroethoxy)carbonyl]oxy}-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-15-yl 3-tert-butyl (4S,5R)-2,2-dimethyl-4-phenyl-1,3-oxazolidine-3,5-dicarboxylate→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-15-{[(2R,3S)-3-amino-2-hydroxy-3-phenylpropanoyl]oxy}-1-hydroxy-10,14,17,17-tetramethyl-11-oxo-9-{[(2,2,2-trichloroethoxy)carbonyl]oxy}-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate→(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,12-bis(acetyloxy)-1-hydroxy-15-{[(2R,3S)-2-hydroxy-3-phenyl-3-(phenylformamido)propanoyl]oxy}-10,14,17,17-tetramethyl-11-oxo-9-{[(2,2,2-trichloroethoxy)carbonyl]oxy}-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate
Dihydroxyacetic acid→4-Methylbenzenesulfonhydrazide→(2E)-[2-(4-Methylbenzene-1-sulfonyl)hydrazinylidene]acetic acid→(2E)-[2-(4-Methylbenzene-1-sulfonyl)hydrazinylidene]acetyl chloride→Benzaldehyde→1-Hydroxy-2,5-pyrrolidinedione→2,5-Dioxopyrrolidin-1-yl 2-diazoacetate→1-Aminobutane→N-Butyl-2-diazoacetamide→(2R,3R)-N-Butyl-3-phenyloxirane-2-carboxamide→tert-Butyl butyl[(2R,3R)-3-phenyloxirane-2-carbonyl]carbamate→Ethyl (2R,3R)-3-phenyloxirane-2-carboxylate→Ethyl (2R,3S)-3-azido-2-hydroxy-3-phenylpropanoate→alpha-Chlorobenzaldehyde→(1S,2R)-1-Azido-3-ethoxy-3-oxo-1-phenylpropan-2-yl benzoate→Ethyl (2R,3S)-3-benzamido-2-hydroxy-3-phenylpropanoate
本站可供应的对应中间体
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