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CAS 79-03-8
(8R,9S,10R,13S,14S,17R)-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl pentanoate
登记编号：IXAB-015
应用背景（按来源药适应症）
乳腺癌伊沙匹隆转移性乳腺癌伊沙匹隆宫颈癌伊沙匹隆前列腺癌伊沙匹隆实体瘤伊沙匹隆中性粒细胞减少伊沙匹隆
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| 伊沙匹隆Ixabepilone | 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。
N-((1R,2R)-1-hydroxy-1-phenylpropan-2-yl)-N-methylpropionamide→5-bromopent-1-ene→(S)-N-((1R,2R)-1-hydroxy-1-phenylpropan-2-yl)-N,2-dimethylhept-6-enamide→(1S,2S)-1-(((1R,2R)-1-hydroxy-1-phenylpropan-2-yl)(methyl)amino)-2-methylhept-6-en-1-ol→(S)-2-methylhept-6-enal→3-((tert-butyldimethylsilyl)oxy)-4,4-dimethyl-5-oxoheptanoic acid→(3S,6R,7S,8S)-3-((tert-butyldimethylsilyl)oxy)-7-hydroxy-4,4,6,8-tetramethyl-5-oxotridec-12-enoic acid→(S,1E,5E)-2-methyl-1-(2-methylthiazol-4-yl)hepta-1,5-dien-3-amine→(3S,6R,7S,8S)-3-((tert-butyldimethylsilyl)oxy)-7-hydroxy-4,4,6,8-tetramethyl-N-((S,1E,5E)-2-methyl-1-(2-methylthiazol-4-yl)hepta-1,5-dien-3-yl)-5-oxotridec-12-enamide→(4S,7R,8S,9S,16S,Z)-4-((tert-butyldimethylsilyl)oxy)-8-hydroxy-5,5,7,9,13-pentamethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)azacyclohexadec-13-ene-2,6-dione→(4S,7R,8S,9S,16S,Z)-4,8-dihydroxy-5,5,7,9,13-pentamethyl-16-((E)-1-(2-methylthiazol-4-yl)prop-1-en-2-yl)azacyclohexadec-13-ene-2,6-dione→morpholine→isobutyraldehyde→4-(2-methylprop-1-en-1-yl)morpholine→(8R,9S,10R,13S,14S,17R)-17-(2-hydroxyacetyl)-10,13-dimethyl-3-oxo-2,3,6,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-17-yl pentanoate→2,2-dimethyl-3-oxopentanal→allylbis(4,6,6-trimethylbicyclo[3.1.1]hept-2-en-3-yl)borane→tert-butyldimethylsilyl trifluoromethanesulfonate→5-((tert-butyldimethylsilyl)oxy)-4,4-dimethyloct-7-en-3-one→3-((tert-butyldimethylsilyl)oxy)-4,4-dimethyl-5-oxoheptanal→(S,E)-2-aminopent-3-enoic acid→(S,E)-2-((tert-butoxycarbonyl)amino)pent-3-enoic acid→tert-butyl (S,E)-(1-(methoxy(methyl)amino)-1-oxopent-3-en-2-yl)carbamate→tert-butyl (S,E)-(2-oxohept-5-en-3-yl)carbamate→((2-methylthiazol-4-yl)methyl)diphenylphosphine oxide→tert-butyl ((S,1E,5E)-2-methyl-1-(2-methylthiazol-4-yl)hepta-1,5-dien-3-yl)carbamate→methoxybis(4,6,6-trimethylbicyclo[3.1.1]hept-2-en-3-yl)borane
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