HRID42120
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
PROCEDURE
实验过程
The title compound II-ax was prepared in 89% yield from 3,3:17,17-bis(ethylendioxy)-7α-hydroxyandrostane by the procedure described above for the preparation of 6-methyleneandrostane-3,17-dione (II-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 4.32 (1H, bb), 3.75 (1H, m), 2.40-1.00 (20H, m), 0.96 (3H, s), 0.78 (3H, s).
WORKUP
后处理
- washThe combined organic extracts were washed with H2O
- dry with materialdried over Na2SO4
- customevaporated to dryness