HRID1154782

反应详情

EQUATION

反应方程式

HRID 1154782 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

A suspension of 2.0 g. of 16-ethylidene-3-methoxy-1,3,5(10)-estratrien-17-one in 80 ml. of ethanol is combined with 200 mg. of 10% palladium-charcoal and hydrogenated for 60 minutes at room temperature under normal pressure. After removing the catalyst by filtration and concentration of the reaction product, 2.0 g. of 16β-ethyl-3-methoxy-1,3,5(10)-estratrien-17-one is obtained, m.p. 93°-94° C.

WORKUP

后处理

  1. additionA suspension of 2.0 g
  2. customAfter removing the catalyst
  3. filtrationby filtration and concentration of the reaction product, 2.0 g