2-Chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl isocyanate 、
tert-butyl 2-(3-methoxy-4-nitrophenyl)hydrazine carboxylate 在
tert-butyl 2-((2-chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl)carbamoyl)-2-(3-methoxy-4-nitrophenyl)hydrazinecarboxylate 作用下,
以
二氯甲烷 为溶剂,
以to afford 2.0 g of the desired product的产率得到tert-butyl 2-((2-chloro-5-((2,2,2-trifluoroacetamido)methyl)benzoyl)carbamoyl)-2-(3-methoxy-4-nitrophenyl)hydrazinecarboxylate