HRID1613984

反应详情

EQUATION

反应方程式

HRID 1613984 的结构方程式

PROCEDURE

实验过程

Using the procedure of Example 27, 3.10 g of 9α-hydroxy-3-methoxyandrosta-3,5-dien-17-one and 8.02 g of diethyl α-isocyanoethylphosphonate were reacted for 5 hours to produce 2.39 g of the title compound as a mixture of 2 diastereomers. Chromatography was performed on silica gel with toluene/acetone 9/1 containing 0,1% triethylamine as eluent.

WORKUP

后处理

  1. customwere reacted for 5 hours