3-(Trifluoromethyl)phenylboronic acid → HCID 23654203, compound

Participants

Reaction Steps

In a similar manner as described for Example 26, 4-bromo-2-(5,6-dimethoxy-benzoimidazol-1-yl)-thiazole-5-carboxylic acid methyl ester (40 mg, 0.1 mmol) and 3-trifluoromethylphenylboronic acid (28.5 mg, 0.15 mmol) gave 2-(5,6-Dimethoxy-benzoimidazol-1-yl)-4-(3-trifluoromethyl-phenyl)-thiazole-5-carboxylic acid (26.1 mg, 58%) as a white solid. 1H NMR (400 MHz, DMSO-d6) δ ppm 13.90 (br.s. 1H); 8.82 (s, 1 H); 8.37-8.47 (m, 2 H); 7.87 (s, 1 H); 7.82 (d, 1 H); 7.72 (t, 1 H); 7.39 (s, 1 H); 3.87 (s, 3 H); 3.85 (s, 3 H). MS 450 m/z (M+1).

Provenance & Evidence