tert-butyl 2-((2-chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl)carbamoyl)-2-(3-methoxy-4-nitrophenyl)hydrazinecarboxylate 、
三氟乙酸 在
N-(4-chloro-3-(1-(3-methoxy-4-nitrophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzyl)-2,2,2-trifluoroacetamide 作用下,
以
二氯甲烷 为溶剂,
以to afford 1.300 g of the desired product的产率得到N-(4-chloro-3-(1-(3-methoxy-4-nitrophenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-3-yl)benzyl)-2,2,2-trifluoroacetamide