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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1880079Generated: October 31, 2026

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

https://huagongshe.com/reaction/1880079

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 numberUS08318718B2
Source datasetuspto-grants-2012_11
ORD IDord-479ebe7873464a0b8ad3f455abfc9548
Source noteuspto-grants-2012_11