反应详情

3-Bromo-7-tert-butylimidazo[1,2-a]pyrimidine 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-tert-butylimidazo[1,2-a]pyrimidin-3-yl)biphenyl-2-carbonitrile as an off-white powder: Found C, 77.17; H, 5.79; N, 15.78. C23H20N4.0.3(H2O) requires C, 77.21; H, 5.80; N, 15.66; δH (400 MHz, CDCl3) 1.44 (9H, s), 7.05 (1H, d, J 7), 7.48-7.76 (7H, m), 7.83 (1H, dd, J 8 and 1), 7.86 (1H, s), 8.88 (1H, d, J 7); m/z (ES+) 353 (M++H).