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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1188757Generated: November 2, 2026

Benzyl Bromide → 1-Benzyl-4-methylpyridin-1-ium bromide

https://huagongshe.com/reaction/1188757

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl BromideHCID 7498—
Reactant4-MethylpyridineHCID 7963—
SolventTolueneHCID 1140—
Product1-Benzyl-4-methylpyridin-1-ium bromideHCID 1526456581%

Reaction Steps

To a solution of 4-picoline (9.3 g, 0.1 mol) in toluene (200 mL), benzyl bromide (34.2 g, 0.2 mol) was added dropwise at room temperature. After the addition, the mixture was heated to reflux for 5 hrs. The mixture was cooled to room temperature. The precipitate formed was collected by filtration, washed with toluene and dried under vacuum to give Compound 1 as white solid (21.4 g, 81%). It was used without further purification. The structure of Compound 1 is given below:

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08674102B2
Source datasetuspto-grants-2014_03
ORD IDord-87ea7f931bf0480dadf3dbdeb2c3a7e6
Source noteuspto-grants-2014_03