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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 734768Generated: October 30, 2026

Benzyl Chloride → 1-Benzyl-4-trifluoromethylpyridinium chloride

https://huagongshe.com/reaction/734768

Reaction equation

Participants

RoleNameHCIDCharge
ReactantBenzyl ChlorideHCID 7503—
Reactanttert-Butyl methyl etherHCID 15413—
Reactant4-(Trifluoromethyl)pyridineHCID 138055—
SolventAcetonitrileHCID 6342—
Product1-Benzyl-4-trifluoromethylpyridinium chlorideHCID 69059256—

Reaction Conditions

Temperature80 °C

Reaction Steps

A solution of 7.59 mL (65.94 mmol) benzyl chloride in 10 mL of acetonitrile was added to a solution of 10.00 g (65.94 mmol) of 4-trifluoromethylpyridine in 40 mL of acetonitrile and the mixture was stirred for 2 hours at 80° C. Another 1.5 mL of benzyl chloride was added and the mixture was stirred for 22 hours at 80° C. The reaction mixture was cooled to RT and combined with MTBE. The precipitate was filtered off, washed with MTBE, dried in vacuo, and stored in the desiccator. Yield: 14.48 g (80% of theoretical); C13H11F3N.Cl (M=273.681); calc.: molpeak (M+H)+: 238; found: molpeak (M+H)+: 238.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07592358B2
Source datasetuspto-grants-2009_09
ORD IDord-f383018f8ae34484bddd97f760da5836
Source noteuspto-grants-2009_09