反应详情

1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid [2-(4-hydroxy-piperidin-1-yl)ethyl]-amide (50.0 mg) was prepared by following General Procedure F starting from 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (100.0 mg), 1-(2-amino-ethyl)-piperidin-4-ol (72.0 mg), HBTU (200.0 mg) and DIEA (0.2 mL) in DMF (1.0 mL). LCMS: m/z 421. 1H NMR (DMSO-d6, 400 MHz): δ 8.00 (1H, m), 7.80-7.77 (1H, m), 7.65 (1H, m), 7.41-7.39 (1H, m), 7.26-7.24 (1H, m), 3.90 (1H, m), 3.75-3.72 (2H, t), 3.69 (3H, s), 3.37 (1H, m), 3.18 (2H, m), 2.07-2.02 (2H, m), 1.83-1.78 (2H, m), 1.32-1.29 (2H, m), 0.90-0.87 (2H, m), 2 —NH and —OH proton signals were not observed.