methyl 4-(isocyanatocarbonyl)-2-methoxybenzoate 、
tert-butyl 2-(2,6-dichlorophenyl)hydrazinecarboxylate 在
tert-butyl 2-(2,6-dichlorophenyl)-2-((3-methoxy-4-(methoxycarbonyl)benzoyl)carbamoyl)hydrazinecarboxylate 作用下,
以
二氯甲烷 为溶剂,
以to afford 1.50 g of the desired product的产率得到tert-butyl 2-(2,6-dichlorophenyl)-2-((3-methoxy-4-(methoxycarbonyl)benzoyl)carbamoyl)hydrazinecarboxylate