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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 426861Generated: October 30, 2026

Phosphorus tribromide → HCID 54251209, compound

https://huagongshe.com/reaction/426861

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPhosphorus tribromideHCID 24614—
ReactantLithium BromideHCID 82050—
ReactantHCID 23455710HCID 23455710—
CatalystZinc bromideHCID 10421208—
ProductHCID 54251209HCID 54251209—

Reaction Steps

6-(3,4-Methylenedioxyphenyl)-3-hexenyl bromide [V; Ar is 3,4-methylenedioxyphenyl, R is H] was prepared from 11.5 g. of 2-(3,4-methylenedioxyphenyl)ethyl cyclopropyl carbinol (Preparation B2), 12 g. of phosphorus tribromide, 10 g. of lithium bromide and 12.7 g. of zinc bromide according to the procedure given above in Preparation C1, affording 12.5 g. of product as an oil.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04171378
Source datasetuspto-grants-1979_10
ORD IDord-51c59e9f49154c1d936b600a5892856d
Source noteuspto-grants-1979_10