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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 410212Generated: October 30, 2026

Potassium Carbonate → 2-Chloro-1-(4-methoxybenzyl)-1H-benzo[D]imidazole

https://huagongshe.com/reaction/410212

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant4-Methyloxybenzyl chlorideHCID 69993—
Reactant2-ChlorobenzimidazoleHCID 78572—
SolventWaterHCID 962—
SolventDimethylformamideHCID 6228—
Product2-Chloro-1-(4-methoxybenzyl)-1H-benzo[D]imidazoleHCID 11033015—

Reaction Steps

To a round bottomed flask was added 2-chloro-1H-benzo[d]imidazole (1.000 g, 6.55 mmol), 1-(chloromethyl)-4-methoxybenzene (1.540 g, 9.83 mmol), and potassium carbonate (1.359 g, 9.83 mmol) in DMF (21.85 mL) to stir overnight. Reaction was allowed to cool to room temperature. The reaction mixture was diluted with water and extracted with DCM. The organic extract was washed with water, brine, dried with magnesium sulfate, filtered, and concentrated to provide 2-Chloro-1-(4-methoxybenzyl)-1H-benzo[d]imidazole. MS (ESI, pos. ion) m/z: 273.2 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08759532B2
Source datasetuspto-grants-2014_06
ORD IDord-fb5c6e44977f4bc9b39c0d6f11915443
Source noteuspto-grants-2014_06