HRID1576779

反应详情

EQUATION

反应方程式

HRID 1576779 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

2β-Ethoxy-3α-hydroxy-21-morpholino-5α-pregnane-11,20-dione (231.2 mg., 0.5 mmole) in ethanol (3 ml) was treated with 0.095M aq.orthophosphoric acid (5.3 ml., 1 equiv) and the resulting solution was evaporated, in vacuo. The residue was dissolved in water (5 ml) and made up to a total solution weight of 23.12 g. to give a 1% aqueous solution of the title compound.