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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2043264Generated: October 31, 2026

Potassium Carbonate → HCID 59682310, compound

https://huagongshe.com/reaction/2043264

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant5,6-dichloro-2-(2,2,2-trifluoro-ethyl)-1H-benzimidazoleHCID 11651910—
ReactantHCID 18361097HCID 18361097—
SolventDimethylformamideHCID 6228—
ProductHCID 59682310HCID 59682310—

Reaction Steps

To 5,6-dichloro-2-(2,2,2-trifluoro-ethyl)-1H-benzimidazole (387 mg) in DMF (5 mL) was added potassium carbonate powder (596 mg) and 3-methoxy-5-nitro-benzyl bromide (1.06 g). 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 a peach-colored solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08586616B2
Source datasetuspto-grants-2013_11
ORD IDord-2612b7a2bd46439286908e464f1cf182
Source noteuspto-grants-2013_11