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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 230415Generated: November 3, 2026

Potassium Carbonate → HCID 59682310, compound

https://huagongshe.com/reaction/230415

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 numberUS07566733B2
Source datasetuspto-grants-2009_07
ORD IDord-b5a8d1ff291241a787cc7e4712a63c3d
Source noteuspto-grants-2009_07