tert-Butyl 5-amino-3-methyl-1H-indazole-1-carboxylate 、
四氢呋喃 、
3-氟苯磺酰氯 、 以
三乙胺 为溶剂,
以0.1 g of N-(N-tert-butoxycarbonyl-3-methyl-1H-indazol-5-yl)-3-fluorobenzenesulfonamide is thus obtained in the form of a cream solid melting at 195° C.的产率得到N-(N-tert-butoxycarbonyl-3-methyl-1H-indazol-5-yl)-3-fluorobenzenesulfonamide