HRID1792211

反应详情

EQUATION

反应方程式

HRID 1792211 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

2

PROCEDURE

实验过程

1α,3β-Dihydroxy-17-(4-hydroxy-4-methyl-2-pentynyloxymethyl)androsta-5,7,16-triene (78 mg, 0.189 mmol), quinoline (12.3 mg, 0.0952 mmol), 5% palladium/barium sulfate (16 mg) and methanol (5 ml) were stirred at room temperature for 2 hours under a hydrogen atmosphere. The reaction mixture was filtered, evaporated for remove the solvent and purified by column chromatography (dichloromethane: methanol=20:1) to give the titled compound (61 mg, 78%) as a colorless glassy substance.

WORKUP

后处理

  1. filtrationThe reaction mixture was filtered
  2. customevaporated
  3. customfor remove the solvent
  4. custompurified by column chromatography (dichloromethane: methanol=20:1)