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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9003Generated: October 26, 2026

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

https://huagongshe.com/reaction/9003

Reaction equation

Participants

RoleNameHCIDCharge
ReactantAcetyl chlorideHCID 6367—
Reactant2-ChlorobenzaldehydeHCID 6996—
ReactantPiperidineHCID 8082—
Product1-(2-Chloro-benzylidene)-piperidinium chlorideHCID 17958747—

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-chloro-benzylidene)-piperidinium chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091220B2
Source datasetuspto-grants-2006_08
ORD IDord-b6f01e61c48544b0ba58cf7e12990b46
Source noteuspto-grants-2006_08