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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1747534Generated: October 31, 2026

Water → HCID 55240554, compound

https://huagongshe.com/reaction/1747534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant2-MethylimidazoleHCID 12749—
ReactantSodium hydrideHCID 24758—
ReactantEthyl 6-chloronicotinateHCID 2799611—
SolventDimethyl SulfoxideHCID 679—
ProductHCID 55240554HCID 5524055437%

Reaction Steps

In DMSO (5 mL) was dissolved 2-methyl-1H-imidazole (575 mg, 7.00 mmol). To the solution 60% sodium hydride (in oil) (323 mg, 8.08 mmol) was added at 0° C. and the mixture was stirred at room temperature for 30 minutes. Ethyl 6-chloronicotinate (1.00 g, 5.39 mmol) was added and the mixture was stirred at room temperature for 30 minutes. Water was added to the reaction mixture. Extraction with ethyl acetate, washing with saturated brine and drying over anhydrous sodium sulfate were performed. After filtration, the solvent in the filtrate was evaporated under reduced pressure. The residue was purified by silica gel column chromatography (chloroform/methanol=97/3) to give ethyl 6-(2-methyl-1H-imidazol-1-yl)nicotinate (455 mg, 37% yield).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09150569B2
Source datasetuspto-grants-2015_10
ORD IDord-d83e8d490e5249839e5f8451677a46fa
Source noteuspto-grants-2015_10