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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202459Generated: November 1, 2026

(1-phenyl-1H-pyrazol-5-yl)boronic acid → 1-(4-Fluoro-phenyl)-6-(2-phenyl-2H-pyrazol-3-yl)-1H-benzoimidazole

https://huagongshe.com/reaction/2202459

Reaction equation

Participants

RoleNameHCIDCharge
Reactant(1-phenyl-1H-pyrazol-5-yl)boronic acidHCID 59436217—
Reactant6-bromo-1-(4-fluoro-phenyl)-1H-benzo[d]imidazoleHCID 90095139—
Product1-(4-Fluoro-phenyl)-6-(2-phenyl-2H-pyrazol-3-yl)-1H-benzoimidazoleHCID 73673432—

Reaction Steps

The title compound, light brown solid (26 mg, 21%), MS (ISP) m/z=355.2 [(M+H)+], mp 194° C., was prepared in accordance with the general method of example 1 from 6-bromo-1-(4-fluoro-phenyl)-1H-benzo[d]imidazole (intermediate G) (100 mg, 344 μmol) and commercially available 1-phenyl-1H-pyrazol-5-ylboronic acid [CAS No. 1238702-56-1] (83.9 mg, 447 μmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365550B2
Source datasetuspto-grants-2016_06
ORD IDord-dbe6eb45abea43bc85859c6b2aaabe1a
Source noteuspto-grants-2016_06