反应详情

5.3 g of 2,4'-dichloro-3'-sulfamoylacetophenone and 3.8 g of 1,3-di-sec.-butylthiourea was reacted in the manner described in Example 16, the reaction mixture was introduced into a solution of 40 ml of diethyl ether and 120 ml of ethyl acetate and the colorless, crystalline end product was filtered off after stirring for 4 hours at room temperature. Melting point: 186° C. (decomposition).

1. filtrationthe colorless, crystalline end product was filtered off