HRID1912726

反应详情

EQUATION

反应方程式

HRID 1912726 的结构方程式

PROCEDURE

实验过程

Following the procedure described above for the preparation 3,3:17,17-bis(ethylendioxy)-6-methyleneandrostane (Prepn. 8) and starting from 17,17-(ethylendioxy)-5α-hydroxyandrostane-3-one, 17,17-(ethylendioxy)-3-methylene-androstane-5α-ol was obtained in 98% yield. 1H-NMR (300 MHz, DMSO-d6, ppm from TMS): δ 4.62 (m, 1H), 4.50 (m, 1H), 3.78 (m, 4H), 3.42 (s, 1H), 2.36-1.03 (m, 21H), 0.93 (s, 3H), 0.75 (s, 3H).

WORKUP

后处理

  1. customdescribed above for the preparation 3,3