Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 269264Generated: October 26, 2026

4-Bromobenzamide → 4-[8-Trifluoromethyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridin-3-ylethynyl]-benzamide

https://huagongshe.com/reaction/269264

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-BromobenzamideHCID 69683—
Reactant3-Ethynyl-8-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridineHCID 86608011—
Product4-[8-Trifluoromethyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridin-3-ylethynyl]-benzamideHCID 16736942—

Reaction Steps

The title compound was prepared from 3-ethynyl-8-trifluoromethyl-6-(4-trifluoromethyl-phenyl)-imidazo[1,2-a]pyridine (example C.18) (360 mg, 1 mmol) and commercially available 4-bromobenzamide (203 mg, 1 mmol) according to general procedure II. Obtained as a white solid (80 mg, 16%). MS (ISP) 474.2 [(M+H)+]; mp 286° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07446113B2
Source datasetuspto-grants-2008_11
ORD IDord-0478d253956640f9b5345ba0135d1191
Source noteuspto-grants-2008_11