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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1292686Generated: October 30, 2026

Carbon tetrabromide → 4-(1-Bromoethyl)benzonitrile

https://huagongshe.com/reaction/1292686

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant4-(1-Hydroxyethyl)benzonitrileHCID 583335—
SolventDiethyl EtherHCID 3283—
Product4-(1-Bromoethyl)benzonitrileHCID 21834637—

Reaction Steps

To a solution of 1-(4-Cyanophenyl)ethanol 1.01 g, 6.84 mmol), in diethyl ether (15 ml) and triphenylphosphine (2.14 g, 8.17 mmol), was added carbon tetrabromide (2.82 g, 8.50 mmol) in dieathylether (20 ml) at room temperature. After 30 min the reaction was filtered through celite and evaporated to dryness. The residue was purified by chromatography (SiO2, 5% EtOAc in hexanes) to afford the title compound as an oil

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05756528
Source datasetuspto-grants-1998_05
ORD IDord-8400164f6e6e4528b670fc56db847540
Source noteuspto-grants-1998_05