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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2300084Generated: November 2, 2026

Aniline → HCID 5330235, compound

https://huagongshe.com/reaction/2300084

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAnilineHCID 6115—
ReactantHexaneHCID 8058—
ReactantHCID 10731849HCID 10731849—
SolventEthyl AcetateHCID 8857—
ProductHCID 5330235HCID 533023539%

Reaction Conditions

Temperature175 °C

Reaction Steps

A mixture of 2-methanesulfinyl-8-phenyl-8H-pyrido[2,3-d]pyrimidin-7-one (197 mg, 0.69 mmol) and 1 mL of aniline was heated at 175° C. for 10 minutes then cooled to room temperature. Hexane and ethyl acetate were added, and the solid was collected by filtration and purified by flash chromatography eluting with ethyl acetate. The fractions containing product were concentrated, and the residue was recrystallized first from hexane and ethyl acetate then from chloroform and ethyl acetate to provide 85 mg (39%) of 2-phenylamino-8-phenyl-8H-pyrido[2,3-d]pyrimidin-7-one, mp 300-302° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06498163B1
Source datasetuspto-grants-2002_12
ORD IDord-119f3b5a90434cb8abb13e13475b2816
Source noteuspto-grants-2002_12