HRID233500

反应详情

EQUATION

反应方程式

HRID 233500 的结构方程式

PROCEDURE

实验过程

With the 21-(acetyloxy) compound of Example 4 and methanesulfonic acid as starting materials, (2β,3α,5α)-21-(acetyloxy)-3-hydroxy-2-(2,2-dimethyl-4-morpholinyl)pregnane-11,20-dione methanesulfonate (1:1) salt was formed. [α]D +99.4° (c 0.81).