N-((4-chloro-6-methoxypyrimidin-2-yl)carbamothioyl)-5-methyl-3-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide 在
溴 作用下,
以
氯仿 为溶剂,
反应 1.5h,
以76%的产率得到N-(7-chloro-5-methoxy-2H-[1,2,4]thiadiazolo[2,3-a]pyrimidin-2-ylidene)-5-methyl-3-(4-(trifluoromethyl)phenyl)isoxazole-4-carboxamide