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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 630150Generated: October 29, 2026

Phosphorus tribromide → 4-(Bromomethyl)-3,5-diethylpyridine

https://huagongshe.com/reaction/630150

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
Reactant(3,5-Diethylpyridin-4-yl)methanolHCID 59589408—
SolventChloroformHCID 6212—
Product4-(Bromomethyl)-3,5-diethylpyridineHCID 59589308—

Reaction Steps

To a solution of (3,5-diethylpyridin-4-yl)methanol (1.50 g, 9.07 mmol) in anhydrous chloroform (40 mL) at 0° C. was added dropwise tribromophosphane (2.48 g, 0.861 mL, 9.16 mmol). The reaction mixture was allowed to stir overnight at room temperature. The solvent was evaporated to provide crude 4-(bromomethyl)-3,5-diethylpyridine, which was used for the next step without any further purification; M+229.2.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS09315521B2
Source datasetuspto-grants-2016_04
ORD IDord-364f30adfe7b498ab64830e3b4a6b168
Source noteuspto-grants-2016_04