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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 426865Generated: October 30, 2026

Phosphorus tribromide → (6-Bromohex-3-en-1-yl)benzene

https://huagongshe.com/reaction/426865

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
ReactantLithium BromideHCID 82050—
ReactantHCID 10899201HCID 10899201—
CatalystZinc bromideHCID 10421208—
Product(6-Bromohex-3-en-1-yl)benzeneHCID 53420932—

Reaction Steps

6-Phenyl-3-hexenyl bromide [V; Ar is C6H5, R is H] was prepared from 16.5 g. of 2-phenylethyl cyclopropyl carbinol (Preparation B6), 21.5 g. of phosphorus tribromide, 17.65 g. of lithium bromide and 20.7 g. of zinc bromide according to the procedure given above in Preparation C1, affording 21 g. of product as a pale yellow oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04171378
Source datasetuspto-grants-1979_10
ORD IDord-6893066b42d845a39b101a0af1e6792a
Source noteuspto-grants-1979_10