N-(2-cyano-4,5-dimethoxyphenyl)-4-(5-methyl-3-phenyl-1,2-oxazole-4-carbonyl)piperazine-1-carbothioamide 在
ammonium chloride 作用下,
以
formamide 为溶剂,
反应 13.0h,
生成 2-<4-(5-methyl-3-phenyl-4-isoxazolecarbonyl)piperazin-1-yl>-4-amino-6,7-dimethoxyquinazoline