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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 222957Generated: October 26, 2026

4-Fluoroaniline → 3-[8-(2,6-difluorophenyl)-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-N-(4-fluorophenyl)-4-methylbenzamide

https://huagongshe.com/reaction/222957

Reaction equation

Participants

RoleNameHCIDCharge
Reactant4-FluoroanilineHCID 9731—
Reactant3-[8-(2,6-Difluorophenyl)-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acidHCID 57530530—
Solvent1,2-DichloroethaneHCID 11—
Product3-[8-(2,6-difluorophenyl)-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-N-(4-fluorophenyl)-4-methylbenzamideHCID 5921268234%

Reaction Steps

The title compound was prepared from 3-[8-(2,6-difluorophenyl)-2-(methylthio)-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-4-yl]-4-methylbenzoic acid and 4-fluoroaniline by following the General Procedure for EDC couplings as disclosed in the general experimental section above. Crude reaction mixture was purified via flash chromatography (EtOAc:Hexanes, 2:1) to afford the title compound (0.125 g, 34%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08207176B2
Source datasetuspto-grants-2012_06
ORD IDord-96c7000fd0e9453a8bcaf122dce73885
Source noteuspto-grants-2012_06