Methanaminium, N-((1H-benzotriazol-1-yloxy)(dimethylamino)methylene)-N-methyl-, hexafluorophosphate(1-) (1:1) → N-(4-Bromo-phenyl)-2-(2-chloro-5-{[(1,1-difluoro-ethylcarbonyl)-amino]-methyl}-phenylamino)-6-(2,2-difluoro-ethoxy)-1-methyl-1H-benzimidazole-5-carboxylic acid amide

Participants

Reaction Steps

The title compound was prepared in accordance with Example 72, step (c) using N-(4-bromo-phenyl)-2-(2-chloro-5-{[amino]-methyl}-phenylamino)-6-(2,2-difluoro-ethoxy)-1-methyl-1H-benzimidazole-5-carboxylic acid amide (170 mg; 0.30 mmol), 2,2-difluoropropanoic acid (33 mg; 0.30 mmol), HBTU (114 mg; 0.30 mmol), TEA (61 mg; 0.60 mmol) and DMF (3 mL). Yield: 63 mg (32%). 400 MHz 1H-NMR (DMSO-d6, ppm) 10.07 (1H, s) 9.30 (1H, t, J=5.8 Hz) 8.35 (1H, s) 7.87-7.82 (1H, m) 7.73-7.60 (3H, m) 7.53-7.39 (3H, m) 7.33-7.27 (1H, m) 6.99-6.90 (1H, m) 6.66-6.34 (1H, m) 4.59-4.44 (2H, m) 4.30 (2H, d, J=5.8 Hz) 3.71 (2.38H, s, major tautomer) 3.43 (0.41H, s, minor tautomer) 1.74 (3H, t, J=19.6 Hz). MS m/z: 656, 658, 660 [M+H]+.

Provenance & Evidence