HRID391168

反应详情

EQUATION

反应方程式

HRID 391168 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

CONDITIONS

反应条件

温度
12.5 °C

PROCEDURE

实验过程

reaction of compound 2 with hexachloroacetone in dichloromethane added with triphenylphosphine at a temperature of 0-5° C. followed by heating to 10-15° C., to yield 7α-chloro-5,6β-epoxy-15β,16β-methylen-3β-pivaloyloxy-5β-androstan-17-one 3: