反应详情

The title compound was prepared from trifluoro-methanesulfonic acid 6-cyclopropyl-4-(4-trifluoromethyl-phenyl)-pyridin-2-yl ester (example A.34) (2.7 g, 7.0 mmol), commercially available 2-chloro-4-iodo-pyridine [CAS No. 153034-86-7] (1.62 g, 6.8 mmol) and i-PrMgCl/ZnCl2 according to the general procedure IVc protocol a. Obtained as a white solid (0.75 g, 30%). MS (ISP) 375.2 [(M+H)+] and 377.1 [(M+2+H)+].