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

Participants

Reaction Steps

The title compound, light brown solid (37 mg, 29%), MS (ISP) m/z=439.4 [(M+H)+], mp 196° 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-chloro-phenyl)-1H-pyrazol-5-ylboronic acid (intermediate D) (71.7 mg, 322 μmol).

Provenance & Evidence