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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1413831Generated: November 4, 2026

Pyridine → 1-Chloro-1-(p-prenylphenyl)ethane

https://huagongshe.com/reaction/1413831

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantThionyl ChlorideHCID 24386—
Reactant1-(p-Prenylphenyl)ethanolHCID 13217275—
SolventBenzeneHCID 241—
Product1-Chloro-1-(p-prenylphenyl)ethaneHCID 1329197397.6%

Reaction Steps

To a solution of 9.5 g of 1-(p-prenylphenyl)-ethanol, 4.0 ml of pyridine and 60 ml of benzene, a solution of 5.9 g of thionyl chloride in 10 ml of benzene was added dropwise at 0°-5° C. with stirring. After stirring at room temperature for an hour, the reaction mixture was washed with water, aqueous sodium hydrogen carbonate and water successively and dried. Removal of the benzene gave 10.1 g of 1-chloro-1-(p-prenylphenyl)ethane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04251543
Source datasetuspto-grants-1981_02
ORD IDord-786247acd8e441f597923049a809feea
Source noteuspto-grants-1981_02