HRID233511

反应详情

EQUATION

反应方程式

HRID 233511 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of citric acid (141 mg) in methanol (20 ml) was added to a solution of the 2-(2,2-dimethyl-4-morpholinyl) compound of Example 12 (290 mg) in methanol (20 ml). The solvent was removed under reduced pressure to afford (2β,3α,5α)-3-hydroxy-2-(2,2-dimethyl-4-morpholinyl)-pregnan-20-one 2-hydroxy-1,2,3-propanetricarboxylate (1:1) salt (430 mg). [α]D +99.5° (c 1.0).

WORKUP

后处理

  1. customThe solvent was removed under reduced pressure