Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 9005Generated: October 29, 2026

Benzaldehyde → 1-Benzylidene-pyrrolidinium chloride

https://huagongshe.com/reaction/9005

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzaldehydeHCID 240—
ReactantAcetyl chlorideHCID 6367—
ReactantPyrrolidineHCID 31268—
Product1-Benzylidene-pyrrolidinium chlorideHCID 10932360—

Reaction Steps

The reaction of 16.4 ml (0.200 mol) pyrrolidine 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 14.1 g (corresponding to 72% of the yield calculated by theory) 1-benzylidene-pyrrolidinium chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07091220B2
Source datasetuspto-grants-2006_08
ORD IDord-55eedef74ef9485e918bed4ebdb783d6
Source noteuspto-grants-2006_08