反应详情

2-(8-Fluoroimidazo[1,2-α]pyridin-7-yl)propan-2-ol (194 mg, 1.0 mmol) and 3′-bromo-4,2′,6′-trifluorobiphenyl-2-carbonitrile (343 mg, 1.1 mmol) were coupled following the procedure in Example 6 to afford 3′-[8-fluoro-7-(1-hydroxy-1-methylethyl)imidazo[1,2-α]pyridin-3-yl]-4,2′,6′-trifluorobiphenyl-2-carbonitrile (155 mg, 36%) as a white solid: δH (360 MHz, CDCl3) 1.74 (6H, s), 2.07 (1H, s), 7.19-7.26 (2H, m), 7.41-7.49 (1H, m), 7.54-7.65 (3H, m), 7.73 (1H, s), 7.93 (1H, dd, J 7 and 7); m/z (ES+) 426 (100%, [MH]+).