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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 919724Generated: November 1, 2026

Dimethylamine → HCID 68297703, compound

https://huagongshe.com/reaction/919724

Reaction equation

Participants

RoleNameHCIDCharge
ReactantDimethylamineHCID 674—
ReactantWaterHCID 962—
Reactant7-Benzyl-4-hydroxy-8-oxo-7,8-dihydro-[2,7]naphthyridine-3-carboxylic acid methyl esterHCID 68297735—
SolventEthanolHCID 702—
ProductHCID 68297703HCID 6829770328.5%

Reaction Conditions

Temperature80 °C

Reaction Steps

A mixture of 7-benzyl-4-hydroxy-8-oxo-7,8-dihydro-[2,7]naphthyridine-3-carboxylic acid methyl ester (40 mg, 0.13 mmol) and dimethylamine (0.23 mL, 1.3 mmol, 5.6 M in EtOH) in 2 mL of EtOH was heated in a sealed tube at 80° C. for 4 h. After cooling to r.t., water (3 mL) was added. The resulting suspension was filtered dried under high vacuum to afford a crude solid, which was purified by silica gel chromatography (5-40% EtOAc/hexanes+2% AcOH) to give 12 mg of the title compound. MS: (+) m/z 324.03 (M+1).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09271970B2
Source datasetuspto-grants-2016_03
ORD IDord-f35f61e3dae946cba939cc02d014dffd
Source noteuspto-grants-2016_03