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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2202454Generated: November 4, 2026

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

https://huagongshe.com/reaction/2202454

Reaction equation

Participants

RoleNameHCIDCharge
Reactant6-bromo-1-phenyl-1H-benzo[d]imidazoleHCID 20266860—
Reactant(1-phenyl-1H-pyrazol-5-yl)boronic acidHCID 59436217—
Product1-Phenyl-6-(2-phenyl-2H-pyrazol-3-yl)-1H-benzoimidazoleHCID 73673427—

Reaction Steps

The title compound, off-white solid (36 mg, 29%), MS (ISP) m/z=337.3 [(M+H)+], mp 194° C., was prepared in accordance with the general method of example 1 from 6-bromo-1-phenyl-1H-benzo[d]imidazole (intermediate E) (100 mg, 366 μmol) and commercially available 1-phenyl-1H-pyrazol-5-ylboronic acid [CAS No. 1238702-56-1] (89.5 mg, 476 μmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09365550B2
Source datasetuspto-grants-2016_06
ORD IDord-e3d8060a3a9548998c976ffcbf217843
Source noteuspto-grants-2016_06