2-chloro-6-fluoropyridin-4-amine 、 ethyl 3-fluoro-1-methyl-4-[[(1R)-2,2,2-trifluoro-1-methyl-ethyl]sulfamoyl]pyrrole-2-carboxylate 在
lithium hexamethyldisilazane 作用下,
以
四氢呋喃 为溶剂,
反应 2.0h,
以42 mg的产率得到N-(2-chloro-6-fluoro-4-pyridyl)-3-fluoro-1-methyl-4-[[(1R)-2,2,2-trifluoro-1-methylethyl]sulfamoyl]pyrrole-2-carboxamide