Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 629288Generated: October 30, 2026

4-(6-Bromoimidazo[1,2-a]pyridin-3-yl)benzonitrile → 4-{6-[2-(4-Chloro-phenyl)-2H-pyrazol-3-yl]-imidazo[1,2-a]pyridin-3-yl}-benzonitrile

https://huagongshe.com/reaction/629288

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-(6-Bromoimidazo[1,2-a]pyridin-3-yl)benzonitrileHCID 89827150—
Reactant1-(4-chlorophenyl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazoleHCID 90189331—
Product4-{6-[2-(4-Chloro-phenyl)-2H-pyrazol-3-yl]-imidazo[1,2-a]pyridin-3-yl}-benzonitrileHCID 76072525—

Reaction Steps

The title compound, white solid (78 mg, 59%), MS (ISP) m/z=396.5 [(M+H)+], mp 208° C., was prepared in accordance with the general method of example 1 from 4-(6-bromo-imidazo[1,2-a]pyridin-3-yl)-benzonitrile (intermediate N) (0.1 g, 0.335 mmol) and 1-(4-chloro-phenyl)-5-(4,4,5,5-tetramethyl-[1,3,2]dioxaborolan-2-yl)-1H-pyrazole (intermediate B) (0.13 g, 0.44 mmol).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315502B2
Source datasetuspto-grants-2016_04
ORD IDord-19e6e445b322454d8fa1f9741c704fdd
Source noteuspto-grants-2016_04