HRID1834929

反应详情

EQUATION

反应方程式

HRID 1834929 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

3

PROCEDURE

实验过程

The 1β,2β-methylene-5-androstene-3β,17β-diol prepared in this manner is dissolved in acetone and Jones Reagent added until a persistent yellow-orange color appears. After stirring at room temperature for 10 minutes the mixture is poured onto ice-water and the precipitate is dissolved in a solution of sodium methoxide in methanol and stirred about 30 minutes at room temperature. The methanol is removed and the residue triturated with water. The filtered solid is crystallized from acetone to yield 1β,2β-methylene-4-androstene-3,17-dione.

WORKUP

后处理

  1. additionis poured onto ice-water
  2. stirringstirred about 30 minutes at room temperature
  3. customThe methanol is removed
  4. customthe residue triturated with water
  5. customThe filtered solid is crystallized from acetone