反应详情

1-Methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-methylsulfanyl-ethyl)-amide (82 mg) was prepared by following General Procedure F using 1-methyl-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzimidazole-5-carboxylic acid (82 mg), 2-methylthio-ethylamine (30 mg), HBTU (76 mg), and DIEA (0.2 ml). LC/MS: m/z 483. 1H NMR (DMSO-d6, 400 MHz): δ 8.58 (s, 1H), 8.09 (s, 1H), 7.91 (m, 1H), 7.47 (m, 2H), 7.48 (d, 1H), 7.37 (d, 1H), 3.64 (s, 3H), 3.48 (q, 2H), 2.68 (t, 2H), and 2.12 (s, 3H), —NH proton signal was not observed.