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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1680747Generated: October 29, 2026

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

https://huagongshe.com/reaction/1680747

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 numberUS04275201
Source datasetuspto-grants-1981_06
ORD IDord-27b944afb35d41b58f46f75304df81ca
Source noteuspto-grants-1981_06