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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1410845Generated: November 1, 2026

Ethanol → HCID 68297595, compound

https://huagongshe.com/reaction/1410845

Reaction equation

Participants

RoleNameHCIDCharge
ReactantEthanolHCID 702—
Reactant1-Benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid methyl esterHCID 68297358—
CatalystPalladiumHCID 23938—
SolventTetrahydrofuranHCID 8028—
ProductHCID 68297595HCID 6829759554.5%

Reaction Steps

To a mixture of 10% Pd/C (50 mg) and EtOH (5 mL) was added a solution of 1-benzyl-5-hydroxy-2-oxo-3-phenyl-1,2-dihydro-[1,7]naphthyridine-6-carboxylic acid methyl ester (40 mg, 0.104 mmol) in 5 mL of THF. The resulting mixture was placed under H2 (35 psi) for 5 days. The mixture was filtered through a pad of Celite and the filtrate was concentrated. The residue was purified by silica gel chromatography (0-50% EtOAc/hexanes+2% AcOH) to give 22 mg of the title compound as a white solid. MS: (+) m/z 389.34 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921389B2
Source datasetuspto-grants-2014_12
ORD IDord-5116260b304b4130b046d8cb4ba58187
Source noteuspto-grants-2014_12