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CAS 155619-46-8
(1S,2S,3R,4S,7R,9S,10S,12R,15S)-4,9,12-tris(acetyloxy)-15-(benzyloxy)-1-(methoxymethoxy)-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate
登记编号：(XXIII)101438-16-b
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。
(1'S,3'S,4'S,7'R,9'S,10'S)-4',9'-bis[(tert-butyldimethylsilyl)oxy]-1'-(methoxymethoxy)-10',14',17',17'-tetramethyl-6'-oxaspiro[1,3-dithiane-2,12'-tetracyclo[11.3.1.0(3,10).0(4,7)]heptadecan]-13'-ene-2',11'-dione→(1'S,2'S,3'R,4'S,7'R,9'S,10'S)-4',9'-bis[(tert-butyldimethylsilyl)oxy]-1'-(methoxymethoxy)-10',14',17',17'-tetramethyl-11'-oxo-6'-oxaspiro[1,3-dithiane-2,12'-tetracyclo[11.3.1.0(3,10).0(4,7)]heptadecan]-13'-en-2'-yl benzoate→(1'S,2'S,3'R,4'S,7'R,9'S,10'S)-4',9'-bis[(tert-butyldimethylsilyl)oxy]-1'-(methoxymethoxy)-10',14',17',17'-tetramethyl-11',15'-dioxo-6'-oxaspiro[1,3-dithiane-2,12'-tetracyclo[11.3.1.0(3,10).0(4,7)]heptadecan]-13'-en-2'-yl benzoate→(1S,2S,3R,4S,7R,9S,10S,15S)-15-(benzyloxy)-4,9-bis[(tert-butyldimethylsilyl)oxy]-1-(methoxymethoxy)-10,14,17,17-tetramethyl-11-oxo-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)-4,9,12-tris(acetyloxy)-15-(benzyloxy)-1-(methoxymethoxy)-10,14,17,17-tetramethyl-11-oxo-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)-4,9,12-tris(acetyloxy)-15-hydroxy-1-(methoxymethoxy)-10,14,17,17-tetramethyl-11-oxo-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)-4,9,12-tris(acetyloxy)-15-{[(2R,3S)-2-(2-ethoxyethoxy)-3-phenyl-3-(phenylformamido)propanoyl]oxy}-1-(methoxymethoxy)-10,14,17,17-tetramethyl-11-oxo-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)-15-{[(2R,3S)-2-(2-ethoxyethoxy)-3-phenyl-3-(phenylformamido)propanoyl]oxy}-9-hydroxy-1-(methoxymethoxy)-10,14,17,17-tetramethyl-11-oxo-6-oxatetracyclo[11.3.1.0(3,10).0(4,7)]heptadec-13-en-2-yl benzoate
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