1-[4-chloro-2-(1,2-dihydro-2-oxoquinolin-4-ylmethylthio)-5-methylphenylsulfonyl]-3-(phenylamino)guanidine 在
对甲基苯磺酰异氰酸酯 作用下,
以
四氢呋喃 为溶剂,
反应 9.0h,
以29%的产率得到4-chloro-N-(4,5-dihydro-5-oxo-1-phenyl-1H-1,2,4-triazol-3-yl)-2-(1,2-dihydro-2-oxoquinolin-4-ylmethylthio)-5-methylbenzenesulfonamide