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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2255407Generated: October 29, 2026

Isopropanol → 1-Benzyl-3,4-dimethylpyridin-1-ium chloride

https://huagongshe.com/reaction/2255407

Reaction equation

Participants

RoleNameHCIDCharge
ReactantIsopropanolHCID 3776—
ReactantBenzyl ChlorideHCID 7503—
Reactant3,4-DimethylpyridineHCID 11417—
SolventDiethyl EtherHCID 3283—
Product1-Benzyl-3,4-dimethylpyridin-1-ium chlorideHCID 1397861776.3%

Reaction Steps

A mixture of 3,4-lutidine (112 mL, 1.0 mole), benzyl chloride (115 mL, 1.0 mole) and isopropanol (500 mL) was refluxed under nitrogen for 5 hours and then was stirred at room temperature for 60 hours. The mixture was diluted with ether and the resulting white precipitate was filtered and dried to afford 178.3 g (76%) of N-(phenylmethyl)-3,4-dimethylpyridinium chloride.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05240935
Source datasetuspto-grants-1993_08
ORD IDord-b11aec54435547d9b5e5521cda0372a1
Source noteuspto-grants-1993_08