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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202467Generated: October 29, 2026

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

https://huagongshe.com/reaction/2202467

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-trifluoromethyl-phenyl)-1H-pyrazol-5-ylboronic acidHCID 90095240—
Reactant6-bromo-1-(2,4-difluoro-phenyl)-1H-benzo[d]imidazoleHCID 90095419—
Product1-(2,4-Difluoro-phenyl)-6-[2-(4-trifluoromethyl-phenyl)-2H-pyrazol-3-yl]-1H-benzoimidazoleHCID 73673670—

Reaction Steps

The title compound, off-white solid (48 mg, 34%), MS (ISP) m/z=441.4 [(M+H)+], mp 129° C., was prepared in accordance with the general method of example 1 from 6-bromo-1-(2,4-difluoro-phenyl)-1H-benzo[d]imidazole (intermediate K) (100 mg, 324 μmol) and 1-(4-trifluoromethyl-phenyl)-1H-pyrazol-5-ylboronic acid (intermediate C) (91.1 mg, 356 μmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365550B2
Source datasetuspto-grants-2016_06
ORD IDord-31d938aa02f64b948c6c2208d053a447
Source noteuspto-grants-2016_06