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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1247022Generated: October 30, 2026

Thionyl Chloride → 1-(4-Pyridinyl)-4-piperidinecarbonyl chloride

https://huagongshe.com/reaction/1247022

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant1-(Pyridin-4-yl)piperidine-4-carboxylic acidHCID 1268289—
SolventDichloromethaneHCID 6344—
Product1-(4-Pyridinyl)-4-piperidinecarbonyl chlorideHCID 11183700—

Reaction Steps

To a stirring suspension of 1-(4-pyridinyl)piperidin-4-ylcarboxylic acid (0.8 g, 3.88 mmol) in dichloromethane (75 mL) at reflux was added thionyl chloride (0.45 mL, 5.82 mmol). After 3 h, the solvent was removed in vacuo and the residue was dissolved in dichloromethane (75 mL), giving a solution of the title compound, approximately 0.05 M.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07129245B2
Source datasetuspto-grants-2006_10
ORD IDord-1f9c212fb363412fa20c9abe9182873d
Source noteuspto-grants-2006_10