Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1410814Generated: November 4, 2026

Acetic Acid → HCID 86714121, compound

https://huagongshe.com/reaction/1410814

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetic AcidHCID 176—
ReactantWaterHCID 962—
ReactantN-(2-aminoethyl)acetamideHCID 66082—
Reactant7-Benzyl-4-hydroxy-8-oxo-7,8-dihydro-[2,7]naphthyridine-3-carboxylic acid methyl esterHCID 68297735—
SolventEthanolHCID 702—
ProductHCID 86714121HCID 8671412152.6%

Reaction Steps

A mixture of 7-benzyl-4-hydroxy-8-oxo-7,8-dihydro-[2,7]naphthyridine-3-carboxylic acid methyl ester (20 mg, 0.065 mmol) and N-(2-amino-ethyl)-acetamide (20 mg, 0.19 mmol), in EtOH (2 mL) was refluxed for 16 h. After cooling to r.t., AcOH (0.1 mL) and water (20 mL) were added. The resulting cloudy solution was extracted with EtOAc. The organic layer was dried over MgSO4 and concentrated. The crude product was purified by silica gel chromatography (0-10% MeOH/CH2Cl2) to give 13 mg of the title compound as an off-white solid. MS: (+) m/z 381.34 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08921389B2
Source datasetuspto-grants-2014_12
ORD IDord-d5990670d409414cbaea27ab3c44f56e
Source noteuspto-grants-2014_12