HRID329355

反应详情

EQUATION

反应方程式

HRID 329355 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

4-Methylbenzenesulphonic acid hydrazide (525 g) and 4-methylbenzenesulphonic acid (5.25 g) were added to a hot, stirred solution of (5α)-androst-2-en-17-one (700 g) in ethanol (5.6 l) and the solution was heated under reflux for 8 h. The stirred mixture was cooled and further ethanol (1 l) was added to give 4-methylbenzenesulphonic acid [(5α)-androst-2-en-17-ylidene]hydrazide as a crystalline solid.

WORKUP

后处理

  1. temperaturethe solution was heated
  2. temperatureunder reflux for 8 h
  3. temperatureThe stirred mixture was cooled