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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1885173Generated: October 26, 2026

Phosphorus oxychloride → 3-Butyryl-4-chloro-8-acetylquinoline

https://huagongshe.com/reaction/1885173

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus oxychlorideHCID 24813—
Reactant3-butyryl-8-acetyl-4(1H)-quinoloneHCID 10377755—
Product3-Butyryl-4-chloro-8-acetylquinolineHCID 10265451—

Reaction Steps

A solution of 3-butyryl-8-acetyl-4(1H)-quinolone (8.4 g) in phosphoryl chloride (30 ml) was heated at reflux for 1 hour, then poured onto ice and the product extracted into ether. Drying and evaporation gave crude 3-butyryl-4-chloro-8-acetylquinoline as a dark solid, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05143920
Source datasetuspto-grants-1992_09
ORD IDord-820a2d6e82fa4f3eba8d0efc0e662fb3
Source noteuspto-grants-1992_09