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CAS 63-05-8
(3aS,3bR,9aR,9bS,11aS)-9a,11a-Dimethyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-dione(8R,9S,10R,13S,14S)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione
登记编号：(I)169995-10-a、PRAS-007、PRAS-008
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外阴阴道萎缩普拉睾酮萎缩普拉睾酮性交困难普拉睾酮乳腺癌普拉睾酮阴道疾病普拉睾酮肛门肿瘤普拉睾酮
来源药（使用该中间体的合成路线）
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。
(3aS,3bR,9aR,9bS,11aS)-9a,11a-Dimethyl-1H,2H,3H,3aH,3bH,4H,5H,7H,8H,9H,9aH,9bH,10H,11H,11aH-cyclopenta[a]phenanthrene-1,7-dione→(8R,9S,10R,13S,14S)-3-Ethoxy-10,13-dimethyl-1,2,7,8,9,11,12,14,15,16-decahydrocyclopenta[a]phenanthren-17-one→3-Ethoxy-16-(phenylsulfinyl)androsta-3,5-dien-17-one→16-(Phenylsulfinyl)androst-4-ene-3,17-dione→Androsta-4,15-diene-3,17-dione→(4aR,4bS,6aS,7aS,8aS,8bR,8cR)-4a,6a-Dimethyl-4,4a,4b,6,6a,7a,8,8a,8b,8c,9,10-dodecahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-2,7(3H,5H)-dione→(4aR,4bS,6aS,7aS,8aS,8bS,8cR)-4a,6a-Dimethyl-4,4a,4b,6,6a,7a,8,8a,8b,8c-decahydrocyclopropa[4,5]cyclopenta[1,2-a]phenanthrene-2,7(3H,5H)-dione→6beta,7beta,15beta,16beta-Dimethylene-17beta-spirooxiranoandrost-4-en-3-one→Carbethoxyacetic ester→(1R,2R,4R,10R,11S,14S,15S,16S,18S,19S)-10,14-Dimethyl-5',7-dioxospiro[hexacyclo[9.8.0.0(2,4).0(5,10).0(14,19).0(16,18)]nonadecane-15,2'-oxolan]-5-ene-4'-carboxylic acid
(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-ol→(3S,8S,9S,10R,13R,14S,17R)-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)-2,3,4,7,8,9,10,11,12,13,14,15,16,17-tetradecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate→(3S,5R,6R,8S,9S,10R,13R,14S,17R)-5,6-dibromo-10,13-dimethyl-17-((R)-6-methylheptan-2-yl)hexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate→(3S,5R,6R,8S,9S,10R,13S,14S)-5,6-dibromo-10,13-dimethyl-17-oxohexadecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate→hydrazinecarboxamide hydrochloride→hydrazinecarboxamide hydrochloride→(8R,9S,10R,13S,14S)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione
(8R,9S,10R,13S,14S)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione→(8R,9S,10R,13S,14S)-10,13-dimethyl-1,4,7,8,9,10,11,12,13,14,15,16-dodecahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione→(8R,9S,10R,13S,14S)-10,13-dimethyl-17-oxo-2,7,8,9,10,11,12,13,14,15,16,17-dodecahydro-1H-cyclopenta[a]phenanthren-3-yl acetate→(8R,9S,10R,13S,14S)-10,13-dimethyl-1,2,7,8,9,10,11,12,13,14,15,16-dodecahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolan]-3-yl acetate→(3S,8R,9S,10R,13S,14S)-10,13-dimethyl-1,2,3,4,7,8,9,10,11,12,13,14,15,16-tetradecahydrospiro[cyclopenta[a]phenanthrene-17,2'-[1,3]dioxolan]-3-ol
(8R,9S,10R,13S,14S)-10,13-dimethyl-1,6,7,8,9,10,11,12,13,14,15,16-dodecahydro-3H-cyclopenta[a]phenanthrene-3,17(2H)-dione
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