反应详情

2-(3-Bromo-8-fluoroimidazo[1,2-α]pyridin-7-yl)propan-2-ol was coupled to 3′-fluoro-5′-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)biphenyl-2-carbonitrile (prepared as described in WO 02/074773) as described in Example 1 to give 3′-fluoro-5′-[8-fluoro-7-(1-hydroxy-1-methylethyl)imidazo[1,2-α]pyridin-3-yl]biphenyl-2-carbonitrile as an off-white solid (200 mg, 51%): δH (360 MHz, CDCl3) 1.74 (6H, s), 2.13 (1H, s), 7.24 (1H, s), 7.27-7.29 (1H, m), 7.34-7.37 (1H, m), 7.51-7.58 (3H, m), 7.69-7.73 (1H, m), 7.76 (1H, s), 7.84 (1H, dd, J 8 and 1), 8.39 (1H, d, J 7); m/z (ES+) 390 [MH+].