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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230410Generated: October 30, 2026

Potassium Carbonate → HCID 44430148, compound

https://huagongshe.com/reaction/230410

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactantm-Xylyl bromideHCID 12099—
Reactant5,6-dichloro-2-(2,2,2-trifluoro-ethyl)-1H-benzimidazoleHCID 11651910—
SolventDimethylformamideHCID 6228—
ProductHCID 44430148HCID 44430148—

Reaction Steps

To 5,6-dichloro-2-(2,2,2-trifluoro-ethyl)-1H-benzimidazole (360 mg) in DMF (5 mL) was added potassium carbonate powder (555 mg) and 3-methylbenzyl bromide (774 mg). The resulting mixture was stirred at room temperature overnight. The reaction mixture was quenched with water, extracted with EtOAc, and dried over Na2SO4. The crude product was purified by silica gel chromatography (10%-40% EtOAc/hexanes) to yield the title compound as an off-white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07566733B2
Source datasetuspto-grants-2009_07
ORD IDord-439c38694b2e422882eb6494fd5ee667
Source noteuspto-grants-2009_07