反应详情

6.2 g of 4'-chloro-3'-sulfamoyl-2-bromoacetophenone and 3.0 g of 1-isobutyl-3-methylthiourea were reacted according to the prescription made in Example 23 and the colorless end product was precipitated with 200 ml of diethyl ether. Decomposition beginning at 122° C., γC=N 1620 cm-1.

1. customthe colorless end product was precipitated with 200 ml of diethyl ether
2. custombeginning at 122° C.