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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1182371Generated: October 26, 2026

Pyridine → 1-(Carbamoylmethyl)pyridinium Chloride

https://huagongshe.com/reaction/1182371

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPyridineHCID 1049—
ReactantChloroacetamideHCID 6580—
SolventAcetonitrileHCID 6342—
Product1-(Carbamoylmethyl)pyridinium ChlorideHCID 275644087.5%

Reaction Conditions

Temperature90 °C

Reaction Steps

50.00 g (524.01 mmol) 2-chloroacetamide were suspended in 100 ml acetonitrile. 41.45 g (524.01 mmol) pyridine were added, and the suspension was heated at 90° C. for 10 hours. The suspension was cooled to 22° C., suction filtered and washed with 100 ml hexane. The product 1-carbamoylmethyl-pyridinium chloride (79.10 g) was obtained as colorless crystals after being recrystallized from ethanol, m.p 205.2° C.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07288658B2
Source datasetuspto-grants-2007_10
ORD IDord-0bf33059767542ddbf2760ffa1cbab83
Source noteuspto-grants-2007_10