反应详情

8-Fluoro-7-trifluoromethylimidazo[1,2-α]pyridine (102 mg, 0.5 mmol) and 2-(5-bromo-2-fluorophenyl)-3,5-difluoropyridine (216 mg, 0.75 mmol) were coupled following the procedure given in Example 6 to afford 3-[3-(3,5-difluoropyridin-2-yl)-4-fluorophenyl]-8-fluoro-7-trifluoromethylimidazo[1,2-α]pyridine (65 mg, 32%) as an off-white solid: δH (360 MHz, CDCl3) 6.97 (1H, dd, J 7 and 6), 7.35-7.42 (2H, m), 7.61-7.65 (1H, m), 7.78 (1H, dd, J 7 and 2), 7.87 (1H, s), 8.16 (1H, d, J 7), 8.49 (1H, d, J 2); m/z (ES+) 412 (100%, [MH]+).