百科

3b-乙酰氧基-5a-孕甾-16-烯-11,20-二酮

3b-乙酰氧基-5a-孕甾-16-烯-11,20-二酮

CAS号：2724-68-7

英文名：[(3S,5S,8S,9S,10S,13S,14S)-17-acetyl-10,13-dimethyl-11-oxo-1,2,3,4,5,6,7,8,9,12,14,15-dodecahydrocyclopenta[a]phenanthren-3-yl] acetate

分子式：C23H32O4

分子量：372.498

合成路线

3β-acetoxy-17-bromo-16β-fluoro-5α-pregnane-11,20-dione

3β-acetoxy-17-bromo-16β-fluoro-5α-pregnane-11,20-dione

3b-乙酰氧基-5a-孕甾-16-烯-11,20-二酮

3b-乙酰氧基-5a-孕甾-16-烯-11,20-二酮

(25R)-3β,26-diacetoxy-5α-furost-20(22)-en-11-one

(25R)-3β,26-diacetoxy-5α-furost-20(22)-en-11-one

3b-乙酰氧基-5a-孕甾-16-烯-11,20-二酮

3b-乙酰氧基-5a-孕甾-16-烯-11,20-二酮

醋酸锌

乙酸酐

4947-79-9

3b-乙酰氧基-5a-孕甾-16-烯-11,20-二酮

3b-乙酰氧基-5a-孕甾-16-烯-11,20-二酮

上游原料

3β-acetoxy-17-bromo-16β-fluoro-5α-pregnane-11,20-dione 醋酸锌乙酸酐 (25R)-3β,26-diacetoxy-5α-furost-20(22)-en-11-one 醋酸

下游产品

3.β.,17.α.-Dihydroxy-21-bromo-5.α.-pregnan-11,20-dione 3beta,17,21-三羟基-5alpha-孕甾烷-11,20-二酮21-乙酸酯