反应详情

Following the general method as outlined for Intermediate 4, starting from N-(3-chloropyrazin-2-yl)-2-(trifluoromethyl)benzenesulfonamide and 4-carboxybenzene boronic acid, the title compound was isolated, after evaporation and recrystallization, as a yellowish solid in 80% yield (98% purity by HPLC).