1-(4-Fluorophenyl)-1H-pyrazol-5-ylboronic acid → 6-[2-(4-Fluoro-phenyl)-2H-pyrazol-3-yl]-1-(4-trifluoromethyl-phenyl)-1H-benzoimidazole

Participants

Reaction Steps

The title compound, light brown solid (67 mg, 54%), MS (ISP) m/z=423.3 [(M+H)+], mp 204° C., was prepared in accordance with the general method of example 1 from 6-bromo-1-(4-trifluoromethyl-phenyl)-1H-benzo[d]imidazole (intermediate I) (100 mg, 293 μmol) and 1-(4-fluoro-phenyl)-1H-pyrazol-5-ylboronic acid (intermediate A) (72.5 mg, 352 μmol).

Provenance & Evidence