{4-[2-(5-methyl-isoxazole-3-carbonylamino)-ethyl]-benzenesulfonyl}-carbamic acid methyl ester 、
N,N-di(2-hydroxypropyl)hydrazine 以
乙二醇二甲醚 为溶剂,
生成 5-methyl-isoxazole-3-carboxylic acid 4-{[N',N'-bis-(2-hydroxy-propyl)-hydrazinocarbonyl]-sulfamoyl}-phenethylamide