5-bromo-2-{3-[(1S)-2-methoxy-1-methylethoxy]-5-[4-(methylsulfonyl)phenoxy]phenyl}-1H-imidazo[4,5-b]pyrazine 在
钯 氢气 作用下,
以
乙醇 、
甲醇 为溶剂,
反应 16.0h,
以to give the title compound as a beige solid, 31 mg, 1H NMR (400 MHz, DMSO) δ 1.30 (d, 3H), 3.23 (s, 3H) 3.26-3.38 (s, 3H+H2O), 3.46-3.60 (m, 2H), 4.76-4.85 (m, 1H), 6.98-7.03 (m, 1H), 7.29-7.36 (m, 2H), 7.58-7.61 (m, 1H), 7.75-7.80 (m, 1H), 7.95-8.01 (m, 2H), 8.33-8.52 (m, 2H), 13.94 (s, 1H), m/z 453 (M−H)−的产率得到2-{3-[(1S)-2-methoxy-1-methylethoxy]-5-[4-(methylsulfonyl)phenoxy]phenyl}-1H-imidazo[4,5-b]pyrazine