反应详情

tert-Butyl 4-(2-(5-bromo-3-phenoxypyridin-2-ylamino)thiazol-4-yl)piperidine-1-carboxylate was dissolved in 1:1CH2Cl2:methanol and 4N HCl in dioxane was added and stirred at room temperature for 1 hour. The solvents were removed to afford the title compound. 1H NMR (d6-DMSO) δ 10.98 (bs, 1H), 8.90 (bs, 1H), 8.70 (bs, 1H), 8.23 (d, 1H), 7.45 (m, 2H), 7.40 (d, 1H), 7.22 (m, 1H), 7.12 (m, 2H), 6.76 (s, 1H), 3.31 (m, 2H), 2.98 (m, 2H), 2.89 (m, 1H), 2.10 (m, 2H), 1.79 (m, 2H). Mass spectrum (apci) m/z=431.2, 433.2 (M+H-2HCl).

1. customThe solvents were removed