Lithium Hydroxide → 1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid

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1-Methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid (434 mg) was prepared by following General Procedure E starting from 1-methyl-2-(6-trifluoromethyl-benzothiazol-2-ylamino)-1H-benzoimidazole-5-carboxylic acid methyl ester (765 mg) and lithium hydroxide (316 mg). LC/MS: m/z 393.9. 1H NMR (DMSO-d6, 400 MHz): δ 12.77 (bs, 1H), 12.49 (bs, 1H), 8.34-8.14 (m, 2H), 7.93-7.73 (m, 2H), 7.67 (d, 1H), 7.52 (d, 1H), 3.64 (bs, 3H).

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