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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202465Generated: November 1, 2026

6-bromo-1-(4-chloro-phenyl)-1H-benzo[d]imidazole → 1-(4-Chloro-phenyl)-6-[2-(4-chloro-phenyl)-2H-pyrazol-3-yl]-1H-benzoimidazole

https://huagongshe.com/reaction/2202465

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-bromo-1-(4-chloro-phenyl)-1H-benzo[d]imidazoleHCID 90095072—
Reactant1-(4-chloro-phenyl)-1H-pyrazol-5-ylboronic acidHCID 90095126—
Product1-(4-Chloro-phenyl)-6-[2-(4-chloro-phenyl)-2H-pyrazol-3-yl]-1H-benzoimidazoleHCID 73673561—

Reaction Steps

The title compound, light brown solid (29 mg, 22%), MS (ISP) m/z=405.4 [(M+H)+], mp 182° C., was prepared in accordance with the general method of example 1 from 6-bromo-1-(4-chloro-phenyl)-1H-benzo[d]imidazole (intermediate H) (100 mg, 325 μmol) and 1-(4-chloro-phenyl)-1H-pyrazol-5-ylboronic acid (intermediate D) (79.6 mg, 358 μmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365550B2
Source datasetuspto-grants-2016_06
ORD IDord-b642c3db32974ecd85b2c7f08b252e86
Source noteuspto-grants-2016_06