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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1992702Generated: October 30, 2026

Thionyl Chloride → 1-Methylpiperidine-4-carbonyl chloride

https://huagongshe.com/reaction/1992702

Reaction equation

Participants

RoleNameHCIDCharge
ReactantThionyl ChlorideHCID 24386—
Reactant4-Piperidinecarboxylic acid, 1-methyl-, hydrochloride (1:1)HCID 2760043—
Product1-Methylpiperidine-4-carbonyl chlorideHCID 436503—

Reaction Steps

1-Methylpiperidine-4-carboxylic acid hydrochloride salt 10 g (55.7 mmol) was added to thionyl chloride (25 ml) and resulting mixture stirred at room temperature until the solid dissolved completely. The reaction mixture was stirred for another 20 minutes and concentrated. The product was used for the next step without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07649092B2
Source datasetuspto-grants-2010_01
ORD IDord-8e74db57073b4db6900c551d662b43e0
Source noteuspto-grants-2010_01