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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1818915Generated: November 2, 2026

HCID 11948308, compound → 8-methyl-6-phenyl-3,4-dihydro-2H-[2,7]naphtyridine-1-on

https://huagongshe.com/reaction/1818915

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 11948308HCID 11948308—
ReactantHCID 178418361HCID 178418361—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
Product8-methyl-6-phenyl-3,4-dihydro-2H-[2,7]naphtyridine-1-onHCID 1136840892%

Reaction Steps

8-methyl-6-phenyl-2H-[2,7]naphtyridine-1-on (500 mg, 2.116 mmol) was suspended in anhydrou ethanol, added with 5% Pd/C (400 mg) and then stirred at room temperature under the hydrogen atmosphere for about 72 hours. The mixture was filtered and then concentrated under reduced pressure. A silica gel column chromatography (2% MeOH/MC) was performed on the resulting residue and obtained 462 mg (92%) of 8-methyl-6-phenyl-3,4-dihydro-2H-[2,7]naphtyridine-1-on in white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07601736B2
Source datasetuspto-grants-2009_10
ORD IDord-3e9e72e83955449e90a7890922d0353e
Source noteuspto-grants-2009_10