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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1488336Generated: November 3, 2026

Carbon tetrabromide → 1-(Benzyloxy)-4-(2-bromoethyl)benzene

https://huagongshe.com/reaction/1488336

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactantp-(Benzyloxy)phenethyl alcoholHCID 3017260—
SolventDiethyl EtherHCID 3283—
Product1-(Benzyloxy)-4-(2-bromoethyl)benzeneHCID 16638827—

Reaction Steps

To a solution of 4-benzyloxyphenethyl alcohol (8.29 g) and carbon tetrabromide (24.1 g) in ether (150 ml) is portionwise added triphenylphosphine (19.0 g) and the resulting mixture stirred for about 3 hours. The supernatent is decanted, the solid washed with ether and the combined organic solution concentrated in vacuo. The crude product is purified by passing it through a silica plug to give 4-benzyloxyphenethyl bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05674482
Source datasetuspto-grants-1997_10
ORD IDord-c76af088952046e48c1276268c711092
Source noteuspto-grants-1997_10