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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1500962Generated: October 31, 2026

Potassium Carbonate → HCID 89581114, compound

https://huagongshe.com/reaction/1500962

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant(1-Bromoethyl)benzeneHCID 11454—
ReactantHCID 178498433HCID 178498433—
SolventDimethylformamideHCID 6228—
ProductHCID 89581114HCID 8958111417.5%

Reaction Conditions

Temperature110 °C

Reaction Steps

To a solution of methyl 2-hydroxyisonicotinate (306 mg, 2 mmol) in N,N-dimethylformamide (30 mL) was added (1-bromoethyl)benzene (0.37 g, 2 mmol) and potassium carbonate (0.55 g, 4 mmol). The mixture was heated to 110° C. and stirred at the same temperature for 12 hours. The solvent was evaporated in vacuum and the residue was purified by preparative-HPLC to give methyl 2-oxo-1-(1-phenylethyl)-1,2-dihydropyridine-4-carboxylate (90 mg, 17%) The product was used directly in the next step.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09206128B2
Source datasetuspto-grants-2015_12
ORD IDord-e39420d28a724f88bef6f5950689c88e
Source noteuspto-grants-2015_12