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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 466144Generated: October 29, 2026

Pyridine → HCID 19815234, compound

https://huagongshe.com/reaction/466144

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantBenzoyl chlorideHCID 7412—
Reactant1,4-DioxaneHCID 31275—
ReactantHCID 14049649HCID 14049649—
SolventTriethylamineHCID 8471—
ProductHCID 19815234HCID 1981523454%

Reaction Steps

A 300 ml quantity of 5-chloro-4-nicotinoyloxy-2-pyridone was suspended in a mixture solvent of 30 ml of dioxane and 10 ml of pyridine and to the suspension were added 0.17 ml of benzoyl chloride and 0.83 ml of triethylamine. The mixture was refluxed for 3 hours. The resulting reaction mixture was concentrated and the concentrate was subjected to silica gel column chromatography using as an eluent, chloroform, thereby producing 230 mg of the title compound in a yield of 54%.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05155113
Source datasetuspto-grants-1992_10
ORD IDord-411fd2b71e96474792cf3dd38ce28608
Source noteuspto-grants-1992_10