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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2107863Generated: October 31, 2026

Thionyl Chloride → HCID 19817494, compound

https://huagongshe.com/reaction/2107863

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-(Piperidin-1-yl)butanoic acid hydrochlorideHCID 13172081—
ProductHCID 19817494HCID 19817494—

Reaction Steps

4-Piperidinobutyric acid hydrochloride (750 mg) and 4 ml of thionyl chloride were combined and stirred at reflux for 45 min., concentrated, triturated with ether and dried to give 700 mg of light brown solid which when dissolved in dry methanol gave Rf 0.1 in system D, distinctly different from the starting acid and presumably the methyl ester. The solid was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04935405
Source datasetuspto-grants-1990_06
ORD IDord-1dbded503f4d4818a907f3a97c717687
Source noteuspto-grants-1990_06