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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1714225Generated: November 3, 2026

Sodium hydride → HCID 44430181, compound

https://huagongshe.com/reaction/1714225

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium hydrideHCID 24758—
Reactant4-Nitrobenzyl bromideHCID 66011—
Reactant5,6-dichloro-2-(2,2,2-trifluoro-ethyl)-1H-benzimidazoleHCID 11651910—
SolventDimethylformamideHCID 6228—
ProductHCID 44430181HCID 44430181—

Reaction Steps

To 5,6-dichloro-2-(2,2,2-trifluoro-ethyl)-1H-benzimidazole (355 mg) in DMF (5 mL) was added sodium hydride (110 mg of 60% in oil) and 4-nitrobenzyl bromide (596 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 a light orange solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07795446B2
Source datasetuspto-grants-2010_09
ORD IDord-d4f72744764441a697620e5e92508072
Source noteuspto-grants-2010_09