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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 577172Generated: October 28, 2026

Phosphorus tribromide → 3-(Bromomethyl)-2-ethylpyridine

https://huagongshe.com/reaction/577172

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
Reactant(2-Ethylpyridin-3-yl)methanolHCID 19690951—
SolventDichloromethaneHCID 6344—
Product3-(Bromomethyl)-2-ethylpyridineHCID 59589410—

Reaction Steps

To a solution (2-ethylpyridin-3-yl)methanol (3.0 g, 21.9 mmol) in anhydrous dichloromethane (150 mL) was added tribromophosphane (2.3 mL, 24.2 mmol). The mixture was stirred at room temperature overnight. Dichloromethane was evaporated. The residue was dried in vacuo, affording 3-(bromomethyl)-2-ethylpyridine, which was used without further purification.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09040538B2
Source datasetuspto-grants-2015_05
ORD IDord-cf8c9eaafa174db58dcb1e35d2908224
Source noteuspto-grants-2015_05