反应详情

3-Bromo-7-difluoromethylimidazo[1,2-a]pyrimidine (248 mg, 1.00 mmol) was coupled with 3′-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)biphenyl-2-carbonitrile as described in Example 1 to give 3′-(7-difluoromethylimidazo[1,2-a]pyrimidin-3-yl)biphenyl-2-carbonitrile (201 mg, 58%) as a yellow powder: δH (400 MHz, CDCl3) 6.67 (1H, t, J 55) 7.29 (1H, d, J 7), 7.52 (1H, td, J 9 and 1), 7.58-7.74 (5H, m), 7.87 (2H, m), 8.01 (1H, s), 9.12 (1H, d, J 7); m/z (ES+) 347 (M++H).