2-Methoxyethylamine → 1-(2-Methoxy-ethyl)-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-methoxy-ethyl)-amide

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Reaction Steps

1-(2-Methoxy-ethyl)-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (2-methoxy-ethyl)-amide (42.0 mg) was prepared by following General Procedure F starting from 1-(2-methoxy-ethyl)-2-(6-trifluoromethoxy-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (100.0 mg), 2-methoxy-ethylamine (26.0 mg), HBTU (130.0 mg) and DIEA (0.1 mL) in DMF (1.0 mL). LCMS: m/z 511; and 1H NMR (DMSO-d6, 400 MHz): δ 8.47 (1H, br. s), 8.08 (1H, br. s), 7.93 (1H, br. s), 7.74-7.72 (1H, br. m), 7.51 (1H, m), 7.37-7.35 (1H, m), 4.35 (2H, br. s), 3.73-3.72 (2H, br. t), 3.53-3.43 (4H, m), 3.29 (3H, s), 3.24 (3H, s), 2 —NH proton signals were not observed.

Provenance & Evidence