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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 229674Generated: October 30, 2026

O-Xylene → HCID 22319210, compound

https://huagongshe.com/reaction/229674

Reaction equation

Participants

RoleNameHCIDCharge
ReactantO-XyleneHCID 7237—
Reactant5-Acetyloxy-2-chloropyridineHCID 819930—
ReactantHCID 22318968HCID 22318968—
SolventEthyl acetate hexaneHCID 21226206—
ProductHCID 22319210HCID 2231921038.4%

Reaction Conditions

Temperature120 °C

Reaction Steps

3.42 g of 3-(2-cyanophenyl)-1-phenyl-5-(tri-n-butyl stannyl)-1,2-dihydropyridin-2-one, 1.57 g of 5-acetoxy-2-chloropyridine and 352 mg of tetrakistriphenylphosphine palladium were added to 40 ml of xylene, and the mixture was stirred at 120° C. in a nitrogen atmosphere for 8.5 hours. The reaction mixture was refined by silica gel chromatography (ethyl acetate/hexane-based solvent), to obtain 953 mg of the subject compound.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07563811B2
Source datasetuspto-grants-2009_07
ORD IDord-ca518133d9e8477f8525bcc3884a338c
Source noteuspto-grants-2009_07