HRID1893743

反应详情

EQUATION

反应方程式

HRID 1893743 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

550 mg (1.39 mmol) of methyl (2E)-3-{3-fluoro-2-[({[2-methoxy-5-(trifluoromethyl)phenyl]-imino}methylene)amino]phenyl}-2-propenoate (Example 18A) and 251 mg (1.39 mmol) of 1-(4-fluorophenyl)piperazine are stirred in the presence of a spatula tip of silica gel in 15 ml of dichloromethane for 1 hour. After 90 hours of stirring under reflux, the product is purified by chromatography on silica gel (dichloromethane, dichloromethane/ethyl acetate 10:1).

WORKUP

后处理

  1. temperatureunder reflux
  2. customthe product is purified by chromatography on silica gel (dichloromethane, dichloromethane/ethyl acetate 10:1)