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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1394479Generated: November 1, 2026

Potassium Carbonate → HCID 44430150, compound

https://huagongshe.com/reaction/1394479

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant1-(Bromomethyl)-3-(trifluoromethyl)benzeneHCID 123061—
Reactant5,6-dichloro-2-(2,2,2-trifluoro-ethyl)-1H-benzimidazoleHCID 11651910—
SolventDimethylformamideHCID 6228—
ProductHCID 44430150HCID 44430150—

Reaction Steps

To 5,6-dichloro-2-(2,2,2-trifluoro-ethyl)-1H-benzimidazole (355 mg) in DMF (5 mL) was added potassium carbonate powder (548 mg) and 3-trifluoromethylbenzyl bromide (947 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 orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07348438B2
Source datasetuspto-grants-2008_03
ORD IDord-a183908cf72641759724ce181ac89a4e
Source noteuspto-grants-2008_03