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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2183787Generated: October 30, 2026

HCID 21948152, compound → HCID 10131414, compound

https://huagongshe.com/reaction/2183787

Reaction equation

Participants

RoleNameHCIDCharge
ReactantHCID 21948152HCID 21948152—
CatalystPalladiumHCID 23938—
SolventEthanolHCID 702—
SolventEthyl AcetateHCID 8857—
ProductHCID 10131414HCID 1013141498%

Reaction Steps

A solution of 2-anilino-7-chloro-5-methyl-1-phenyl-1,8-naphthyridin-4(1H)-one (95.0 mg, 0.263 mmol), TEA (0.65 mmol), and 10% Pd/C in EtOAc (2.5 mL) and EtOH (2.5 mL) was stirred under H2 (1 atm) for 3.5 h. The reaction mixture was filtered through a pad of Celite using EtOH and EtOAc to rinse. The combined filtrates were concentrated in vacuo, and purified with Biotage silica gel chromatography using 1 :1 EtOAc:Hex to afford 2-anilino-5-methyl-1-phenyl-1,8-naphthyridin-4(1H)-one (84 mg, 98%) as a pale yellow solid. LCMS RT: 2.26 min, MH+: 328.4, Rf=0.1 (1: 1 EtOAc:Hex).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06900205B2
Source datasetuspto-grants-2005_05
ORD IDord-6cee87a2d65e4011a57dab8c5e77e9e8
Source noteuspto-grants-2005_05