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CAS 82543-09-7
(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9R)-9-Hydroxy-4a,6a-dimethyl-7-oxo-1,2,3,4,4a,4b,5,6,6a,7,7a,8,8a,8b,8c,9-hexadecahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthren-2-yl 2,2-dimethylpropanoate
登记编号：(III)169995-1-a
应用背景（按来源药适应症）
避孕屈螺酮口腔炎，口疮屈螺酮经前焦虑性障碍屈螺酮经前期综合征屈螺酮痛经屈螺酮抑郁屈螺酮
来源药（使用该中间体的合成路线）
| 品种 | 梯队 | 到期年 |
|---|---|---|
| 屈螺酮Drospirenone | 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。
(2S,4aR,4bS,6aS,7aS,8aS,8bR,8cR)-2-Hydroxy-4a,6a-dimethyl-2,3,4,4a,4b,5,6,6a,7a,8,8a,8b,8c,9-tetradecahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthren-7(1H)-one→(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9R)-2,9-Dihydroxy-4a,6a-dimethyl-2,3,4,4a,4b,5,6,6a,7a,8,8a,8b,8c,9-tetradecahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthren-7(1H)-one→(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,9R)-9-Hydroxy-4a,6a-dimethyl-7-oxo-1,2,3,4,4a,4b,5,6,6a,7,7a,8,8a,8b,8c,9-hexadecahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthren-2-yl 2,2-dimethylpropanoate→(1aS,3S,5aR,5bS,7aS,8aS,9aS,9bS,9cR,10R,10aR)-10-Hydroxy-5a,7a-dimethyl-8-oxohexadecahydro-2H-cyclopropa[4',5']cyclopenta[1',2':1,2]phenanthro[8a,9-b]oxiren-3-yl 2,2-dimethylpropanoate→(1aS,3S,5aR,5bS,7aS,8aS,9aS,9bS,9cR,10S,10aS)-10-Chloro-5a,7a-dimethyl-8-oxohexadecahydro-2H-cyclopropa[4',5']cyclopenta[1',2':1,2]phenanthro[8a,9-b]oxiren-3-yl 2,2-dimethylpropanoate→(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,10aR)-10a-Hydroxy-4a,6a-dimethyl-7-oxo-1,2,3,4,4a,4b,5,6,6a,7,7a,8,8a,8b,8c,10a-hexadecahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthren-2-yl 2,2-dimethylpropanoate→(2S,4aR,4bS,6aS,7aS,8aS,8bS,8cR,10aR)-2,10a-Dihydroxy-4a,6a-dimethyl-2,3,4,4a,4b,5,6,6a,7a,8,8a,8b,8c,10a-tetradecahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthren-7(1H)-one→(1aR,1bR,3S,5aR,5bS,7aS,8aS,9aS,9bS,9cR,9dR)-1b,3-Dihydroxy-5a,7a-dimethylperhydrocyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthren-8-one→3-Hydroxy-1-propyne→(1aR,1bR,3S,5aR,5bS,7aS,8S,8aS,9aS,9bS,9cR,9dR)-8-(3-Hydroxyprop-1-yn-1-yl)-5a,7a-dimethyloctadecahydro-1bH-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-1b,3,8-triol→(1aR,1bR,3S,5aR,5bS,7aS,8S,8aS,9aS,9bS,9cR,9dR)-8-(3-Hydroxypropyl)-5a,7a-dimethyloctadecahydro-1bH-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-1b,3,8-triol→(1R,2R,4R,5R,10R,11S,14S,15S,16S,18S,19S)-5-Hydroxy-10,14-dimethylspiro[hexacyclo[9.8.0.0(2,4).0(5,10).0(14,19).0(16,18)]nonadecane-15,2'-oxolane]-5',7-dione→1-Bromanyl-3-methoxy-propane→(3-Methoxypropyl)lithium→(1aR,1bR,3S,5aR,5bS,7aS,8S,8aS,9aS,9bS,9cR,9dR)-8-(3-Methoxypropyl)-5a,7a-dimethyloctadecahydro-1bH-cyclopropa[4,5]cyclopenta[1,2-a]cyclopropa[l]phenanthrene-1b,3,8-triol
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