HRID42116

反应详情

EQUATION

反应方程式

HRID 42116 的结构方程式

PROCEDURE

实验过程

The title compound II-aw was prepared in 87% yield from 3,3:17,17-bis(ethylendioxy)-7-methyleneandrostane by the procedure described above for the preparation of 6-methyleneandrostane-3,17-dione (I-ac, Prepn. 13). The combined organic extracts were washed with H2O, dried over Na2SO4 and evaporated to dryness. 1H-NMR (300 MHz, DMSO-d6, ppm from TMS): δ 4.70 (1H, m), 4.62 (1H, m), 2.20-1.10 (20H, m), 1.00 (3H, s), 0.88 (3H, s).

WORKUP

后处理

  1. washThe combined organic extracts were washed with H2O
  2. dry with materialdried over Na2SO4
  3. customevaporated to dryness