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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 2075553Generated: November 3, 2026

Carbon tetrabromide → 2-Bromo-5-bromomethylpyridine

https://huagongshe.com/reaction/2075553

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant6-Bromo-3-pyridinemethanolHCID 6421249—
SolventDichloromethaneHCID 6344—
Product2-Bromo-5-bromomethylpyridineHCID 642466074.9%

Reaction Steps

To a solution of 0.91 g (6-bromo-pyridin-3-yl)-methanol in 10 mL of dichloromethane was added 1.88 g of triphenyl phosphine and 2.38 g of carbon tetrabromide. This mixture was stirred at room temperature for 3 hours. It was then concentrated on silica gel, eluted with heptane/ethyl acetate to provide 0.91 g of 2-bromo-5-bromomethyl-pyridine.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07919628B2
Source datasetuspto-grants-2011_04
ORD IDord-4ebef286be2d47a7af69c45a5848da77
Source noteuspto-grants-2011_04