HRID53447

反应详情

EQUATION

反应方程式

HRID 53447 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

A mixture of methyl 17β-benzoyl-estra-1,3,5(10)-triene-3-carboxylate, K2CO3, water and methanol is heated at reflux for 5 h. The volatiles are then removed at reduced pressure and the residue is diluted with water, acidified with dilute aqueous HCl, and extracted with EtOAc. The organic extract is washed with water and brine, dried, and evaporated to yield the title compound.

WORKUP

后处理

  1. temperatureis heated
  2. temperatureat reflux for 5 h
  3. customThe volatiles are then removed at reduced pressure
  4. additionthe residue is diluted with water
  5. extractionextracted with EtOAc
  6. extractionThe organic extract
  7. washis washed with water and brine
  8. customdried
  9. customevaporated