HRID1186047

反应详情

EQUATION

反应方程式

HRID 1186047 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2-((6S,10R,13S)-17-hydroxy-6,10,13-trimethyl-3-oxo-6,7,8,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-17-yl)-2-oxoethyl acetate is dissolved in toluene and heated with 1.5 equivalents of ethyl orthoacetate and a trace of pyridinium hydrochloride. Ethanol is distilled off the reaction mixture to drive it to completion.

WORKUP

后处理

  1. distillationEthanol is distilled off the reaction mixture