tert-butyl 2-(3-methoxy-4-(methoxycarbonyl)phenyl)hydrazinecarboxylate 、
2-chloro-5-(N-cyclopropylsulfamoyl)benzoyl isocyanate 以
二氯甲烷 为溶剂,
反应 2.0h,
以to afford 0.500 g of desired product的产率得到tert-butyl 2-((2-chloro-5-(N-cyclopropylsulfamoyl)benzoyl)carbamoyl)-2-(3-methoxy-4-(methoxycarbonyl)phenyl)hydrazinecarboxylate