反应详情

Operations are carried out as for Example 19, starting from 2.5 g of 4-phenyl quinazoline 2-carboxylic acid, 10 ml of thionyl chloride, 25 ml of toluene and 10 ml of N-methyl 2-butanamine. 2.2 g of N-methyl N-(1-methyl propyl) 4-phenyl quinazoline 2-carboxamide, melting at 128° C., are obtained.