HRID1912689

反应详情

EQUATION

反应方程式

HRID 1912689 的结构方程式

PROCEDURE

实验过程

The title compound II-av was prepared in 100% yield from 3,3:17,17-bis(ethylendioxy)-6(E)-ethoxyiminoandrostane by the procedure described above for the preparation of 6α-cyanoandrostane-3,17-dione (II-ac, Prepn. 3). The combined organic extracts were washed with H2O, dried over Na2SO4 and evaporated to dryness. 1H-NMR (300 MHz, acetone-d6, ppm from TMS): δ 4.03 (2H, q), 3.40 (1H, dd), 2.70-1.12 (19H, m), 1.20 (3H, t), 1.01 (3H, s), 0.87 (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