2-chloro-6-methylbenzoyl isocyanate 、 tert-butyl 2-(3-methoxy-4-(methoxycarbonyl)phenyl)hydrazinecarboxylate 在
tert-butyl 2-((2-chloro-6-methylbenzoyl)carbamoyl)-2-(3-methoxy-4-(methoxycarbonyl)phenyl)hydrazinecarboxylate 作用下,
以
二氯甲烷 为溶剂,
以to afford 1.5 g of the desired product的产率得到tert-butyl 2-((2-chloro-6-methylbenzoyl)carbamoyl)-2-(3-methoxy-4-(methoxycarbonyl)phenyl)hydrazinecarboxylate