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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1835772Generated: October 31, 2026

Acetyl chloride → 1-(2-Methyl-benzylidene)-piperidinium chloride

https://huagongshe.com/reaction/1835772

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant2-ChlorobenzaldehydeHCID 6996—
ReactantPiperidineHCID 8082—
Product1-(2-Methyl-benzylidene)-piperidinium chlorideHCID 17912257—

Reaction Steps

The reaction of 8.5 g (0.100 mol) piperidine and 7.0 g (0.050 mol) 2-chlorobenzaldehyde in accordance with general synthesis instructions 2 and subsequent reaction with 3.9 g (0.050 mol) acetyl chloride in accordance with general synthesis instructions 3 gave 7.1 g (corresponding to 58% of the yield calculated by theory) 1-(2-methyl-benzylidene)-piperidinium chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS06774136B2
Source datasetuspto-grants-2004_08
ORD IDord-74bed366d59c42c6bbc2d7a3f39b0ceb
Source noteuspto-grants-2004_08