HRID233515

反应详情

EQUATION

反应方程式

HRID 233515 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 (576 mg) in methanol (70 ml) was added to (2β,3α,5α)-3-hydroxy-2-(2,2-dimethyl-4-thiomorpholinyl)pregnane-11,20-dione (1.39 g). The mixture was warmed to effect solution and the solvent was removed under reduced pressure to give (2β,3α,5α)-3-hydroxy-2-(2,2-dimethyl-4-thiomorpholinyl)pregnane-11,20-dione 2-hydroxy-1,2,3-propanetricarboxylate (1:1) salt (1.96 g). [α]D +92.2° (c 0.5).

WORKUP

后处理

  1. temperatureThe mixture was warmed
  2. customthe solvent was removed under reduced pressure