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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 878978Generated: October 31, 2026

Potassium Carbonate → HCID 68183782, compound

https://huagongshe.com/reaction/878978

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2,6-Dimethylbenzyl ChlorideHCID 221154—
Reactant5-Benzimidazolecarboxylic acidHCID 459456—
SolventDimethylformamideHCID 6228—
ProductHCID 68183782HCID 6818378240.7%

Reaction Steps

To a solution of 5-benzoimidazole carboxylic acid (1.1 g) in N,N-dimethylformamide (15 mL) were added potassium carbonate (2.7 g) and 2,6-dimethylbenzyl chloride (2.3 g) at room temperature, and then the reaction mixture was stirred at room temperature for 2 days. The reaction mixture was quenched with water, and extracted with chloroform. The obtained organic layer was dried over anhydrous sodium sulfate, filtered, and the filtrate was concentrated under reduced pressure. The obtained residue was purified by silica gel column chromatography to give the titled compound (1.1 g) as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08987473B2
Source datasetuspto-grants-2015_03
ORD IDord-dc7c68cae8394e23b93b64d33e4eff5b
Source noteuspto-grants-2015_03