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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043263Generated: October 30, 2026

Potassium Carbonate → HCID 44430157, compound

https://huagongshe.com/reaction/2043263

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant3-Methoxybenzyl bromideHCID 4067207—
Reactant5,6-dichloro-2-(2,2,2-trifluoro-ethyl)-1H-benzimidazoleHCID 11651910—
SolventDimethylformamideHCID 6228—
ProductHCID 44430157HCID 44430157—

Reaction Steps

To 5,6-dichloro-2-(2,2,2-trifluoro-ethyl)-1H-benzimidazole (368 mg) in DMF (5 mL) was added potassium carbonate powder (567 mg) and 3-methoxybenzyl bromide (825 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), followed by dissolution in CH2Cl2 and trituration with hexanes to yield the title compound as a peach solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586616B2
Source datasetuspto-grants-2013_11
ORD IDord-15c1da24691e4e72ac891a682e4649c3
Source noteuspto-grants-2013_11