HRID329957
反应详情
EQUATION
反应方程式
REACTANTS
反应物
PRODUCTS
生成物
AUXILIARIES
试剂、催化剂与溶剂
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
- customthe product partially crystallised
- additionWater (150 ml) was added
- customto precipitate the product as a yellow solid, which
- filtrationwas filtered off
- customdried
- customThe crude solid was recrystallised from ethanol (110 ml)