反应详情

Prepared according to procedure F by stirring 2,4-dichloro-5,7-difluoro-3-methylquinoline (600 mg, 2.419 mmol), 5-(methylthio)pyridin-3-ylboronic acid (429 mg, 2.54 mmol), PdCl2(PPh3)2 (170 mg, 0.242 mmol), sodium carbonate (769 mg, 7.26 mmol), 1,4-dioxane (6.5 mL), and water (1.6 mL) at 95° C. for 2 h. Purification by column chromatography (silica gel, 0-30% EtOAc in hexanes) gave 4-chloro-5,7-difluoro-3-methyl-2-(5-(methylthio)pyridin-3-yl)quinoline. Mass Spectrum (ESI) m/e=337.0 (M+1).

1. customPrepared
2. customPurification by column chromatography (silica gel, 0-30% EtOAc in hexanes)