HRID460821

反应详情

EQUATION

反应方程式

HRID 460821 的结构方程式

AUXILIARIES

试剂、催化剂与溶剂

1

PROCEDURE

实验过程

2.4 g of 1,3-dicyclohexyl-thiourea were added to 3,5 g of 2-bromo-2',4'-dichloro-5'-sulfamoylacetophenone in 40 ml of ethyl acetate. The whole was allowed to stand overnight at 20° C, the crystals were filtered off and washed with ethyl acetate. M.p. 161°-163° C.

WORKUP

后处理

  1. filtrationthe crystals were filtered off
  2. washwashed with ethyl acetate