HRID329957

反应详情

EQUATION

反应方程式

HRID 329957 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A solution of (2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1pyrrolidinyl)-androstane-3,17-diol diacetate (6.0 g) in methanol (70 ml) was set aside at room temperature for 20 h., during which time the product partially crystallised. Water (150 ml) was added to precipitate the product as a yellow solid, which was filtered off and dried. The crude solid was recrystallised from ethanol (110 ml) to give (2β,3α,5α,16β,17β)-2-(4-morpholinyl)-16-(1pyrrolidinyl)-androstane-3,17-diol 3-acetate (4.70 g), m.p. 112°-118° C.; [α]D20 =+33.1° (c 0.97 in CHCl3)

WORKUP

后处理

  1. customthe product partially crystallised
  2. additionWater (150 ml) was added
  3. customto precipitate the product as a yellow solid, which
  4. filtrationwas filtered off
  5. customdried
  6. customThe crude solid was recrystallised from ethanol (110 ml)