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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1072014Generated: October 29, 2026

Potassium Carbonate → HCID 6481624, compound

https://huagongshe.com/reaction/1072014

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-chloro-N-methylacetamideHCID 66773—
ReactantHCID 3822419HCID 3822419—
SolventDimethylformamideHCID 6228—
ProductHCID 6481624HCID 648162447.4%

Reaction Steps

1-(1H-Benzimidazol-2-ylmethyl)-1H-benzotriazole (500 mg, 2.00 mmol) was dissolved in anhydrous N,N-dimethylformamide (10 mL). Potassium carbonate (1.11 g, 8.00 mmol) and 2-chloro-N-methylacetamide (237 mg, 2.20 mmol) were added. The reaction mixture was allowed to stir overnight at reflux. The solvent was evaporated under vacuum, and the white waxy residue taken up in methylene chloride (300 mL). The organic extract was washed with saturated aqueous sodium bicarbonate (2×100 mL), dried over magnesium sulfate, filtered and evaporated. The residue was purified by chromatography (CH2Cl2/MeOH=15:1) to give 304 mg (47%) of the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06908936B2
Source datasetuspto-grants-2005_06
ORD IDord-dcc2264433cb4c77bfbfcb1b55c7854d
Source noteuspto-grants-2005_06