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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 358655Generated: October 30, 2026

Potassium Carbonate → 1-Methyl-4-oxo-1,4-dihydroquinol-3-yl benzoate

https://huagongshe.com/reaction/358655

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium CarbonateHCID 11430—
Reactant2-[2-(N-methylformamido)phenyl]-2-oxoethyl benzoateHCID 86744644—
SolventDimethylformamideHCID 6228—
Product1-Methyl-4-oxo-1,4-dihydroquinol-3-yl benzoateHCID 53944386—

Reaction Steps

A mixture of 2-[2-(N-methylformamido)phenyl]-2oxoethyl benzoate (84 g), potassium carbonate (39.2 g) and dry dimethylformamide (1100 ml) was stirred at 50 to 60° for 4 hours. The solvent was removed under reduced pressure at 60° and the residue was triturated with water (700 ml). The resultant solid was collected by filtration and washed with water (4×250 ml) followed by diethyl ether (250 ml) to give the novel compound 1-methyl-4-oxo-1,4-dihydroquinol-3-yl benzoate, m.p.2)5-21 7°.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04997840
Source datasetuspto-grants-1991_03
ORD IDord-d7be89e70498425fb8437014993df7e0
Source noteuspto-grants-1991_03