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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 352659Generated: October 30, 2026

Water → HCID 22482176, compound

https://huagongshe.com/reaction/352659

Reaction equation

Participants

RoleNameHCIDCharge
ReactantWaterHCID 962—
Reactant3-Fluorobenzyl chlorideHCID 9974—
ReactantCesium carbonateHCID 10796—
Reactant6-chloro-3H,4H-pyrido[3,4-d]pyrimidin-4-oneHCID 135480525—
SolventDimethylformamideHCID 6228—
ProductHCID 22482176HCID 22482176—

Reaction Steps

The starting material, 6-chloro-3H-pyrido[3,4-d]pyrimidin-4one (710 mg, 3.92 mmol, prepared according to J. Chem. Soc., Perkin Trans. 1996, 1, 2221) is dissolved in DMF (20 ml). Cs2CO3 (1.66 g, 5.1 mmol) and 3-flurobenzylchloride (737 mg, 5.1 mmol) are added subsequently. The reaction is stirred at room temperature overnight, poured into water. After extraction with CH2Cl2, the organic layer is washed with H2O and brine, dried (Na2SO4) and filtered. After removal of the solvents, the residue is purified via a flash chromatography to give the product as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06747147B2
Source datasetuspto-grants-2004_06
ORD IDord-f4c01b89ede44e15a40dbc1270c2d018
Source noteuspto-grants-2004_06