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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1270134Generated: October 26, 2026

Benzaldehyde → 1-Benzylidene-piperidinium chloride

https://huagongshe.com/reaction/1270134

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantAcetyl chlorideHCID 6367—
ReactantPiperidineHCID 8082—
Product1-Benzylidene-piperidinium chlorideHCID 11830679—

Reaction Steps

The reaction of 19.8 ml (0.200 mol) piperidine and 10.1 ml (0.100 mol) benzaldehyde in accordance with general synthesis instructions 2 and subsequent reaction with 6.0 ml (0.100 mol) acetyl chloride in accordance with general synthesis instructions 3 gave 11.7 g (corresponding to 56% of the yield calculated by theory) 1-benzylidene-piperidinium chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07202242B2
Source datasetuspto-grants-2007_04
ORD IDord-cd81480cff3b41f49199df193502afb7
Source noteuspto-grants-2007_04