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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1915447Generated: October 31, 2026

Sodium Acetate → Ethyl 4-hydroxy-5-methylquinoline-3-carboxylate

https://huagongshe.com/reaction/1915447

Reaction equation

Participants

RoleNameHCIDCharge
ReactantSodium AcetateHCID 517045—
Reactantethyl 8-bromo-5-methyl-4-oxo-1H-quinoline-3-carboxylateHCID 59410078—
CatalystPalladiumHCID 23938—
ProductEthyl 4-hydroxy-5-methylquinoline-3-carboxylateHCID 2182972922%

Reaction Steps

A flask charged with ethyl 8-bromo-5-methyl-4-oxo-1H-quinoline-3-carboxylate (895 mg, 2.89 mmol), sodium acetate (237 mg, 2.89 mmol) and Pd/C (180 mg, 1.69 mmol) was flushed under a N2 followed by evacuating under vacuum. Acetic acid (21 mL) was added under an inert atmosphere followed by evacuating under vacuum. The reaction was then stirred for 4 h in an atmosphere of H2. The reaction was filtered to remove the Pd catalyst and the solvent was evaporated to give ethyl 5-methyl-4-oxo-1H-quinoline-3-carboxylate (145 mg, 22%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08614327B2
Source datasetuspto-grants-2013_12
ORD IDord-092afdf2d12145bebd0d3dd315ae1b84
Source noteuspto-grants-2013_12