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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202463Generated: October 31, 2026

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

https://huagongshe.com/reaction/2202463

Reaction equation

Participants

RoleNameHCIDCharge
Reactant1-(4-chloro-phenyl)-1H-pyrazol-5-ylboronic acidHCID 90095126—
Reactant6-bromo-1-(4-fluoro-phenyl)-1H-benzo[d]imidazoleHCID 90095139—
Product6-[2-(4-Chloro-phenyl)-2H-pyrazol-3-yl]-1-(4-fluoro-phenyl)-1H-benzoimidazoleHCID 73673559—

Reaction Steps

The title compound, off-white solid (28 mg, 21%), MS (ISP) m/z=389.4 [(M+H)+], mp 180° 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 1-(4-chloro-phenyl)-1H-pyrazol-5-ylboronic acid (intermediate D) (84.0 mg, 378 μmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365550B2
Source datasetuspto-grants-2016_06
ORD IDord-b320ec0a750e42858697e46d7314f10b
Source noteuspto-grants-2016_06