ethyl 4-chlorosulfonyl-3-fluoro-1-methylpyrrole-2-carboxylate 、
1-(三氟甲基)环戊烷-1-胺 在
silica gel 作用下,
反应 16.0h,
以yielding ethyl 3-fluoro-1-methyl-4-[[1-(trifluoromethyl)cyclopentyl]sulfamoyl]pyrrole-2-carboxylate (60.5 mg) as a light yellow powder的产率得到ethyl 3-fluoro-1-methyl-4-[[1-(trifluoromethyl)cyclopentyl]sulfamoyl]pyrrole-2-carboxylate