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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1796923Generated: November 3, 2026

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

https://huagongshe.com/reaction/1796923

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
ReactantPiperidineHCID 8082—
Reactant2-MethylbenzaldehydeHCID 10722—
Product1-(2-Methyl-benzylidene)-piperidinium chlorideHCID 17912257—

Reaction Steps

The reaction of 9.5 ml (0.096 mol) piperidine and 4.7 ml (0.040 mol) 2-methylbenzaldehyde in accordance with general synthesis instructions 2 and subsequent reaction with 2.4 ml (0.040 mol) acetyl chloride in accordance with general synthesis instructions 3 gave 5.8 g (corresponding to 65% of the yield calculated by theory) 1-(2-methyl-benzylidene)-piperidinium chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07034018B2
Source datasetuspto-grants-2006_04
ORD IDord-c423f0b6970b4ed48d2c168e3362a7ed
Source noteuspto-grants-2006_04