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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 6211Generated: October 25, 2026

Triphenylphosphine → 4-(Benzoxazol-2-yl)tolyltriphenylphosphonium bromide

https://huagongshe.com/reaction/6211

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant4-(Benzoxazol-2-yl)benzyl bromideHCID 11033515—
SolventO-XyleneHCID 7237—
Product4-(Benzoxazol-2-yl)tolyltriphenylphosphonium bromideHCID 86744426—

Reaction Steps

A stirred solution of 28.8 g (0.1 mole) of 2-(4-bromomethylphenyl)benzoxazole and 28.8 g (0.1 mole) of triphenylphosphine in xylene is heated at reflux for 19 hours. The product is then isolated by filtration, washed with additional portions of xylene, and dried.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05247042
Source datasetuspto-grants-1993_09
ORD IDord-c3e99be3835445b2abbdee8d3ce15e26
Source noteuspto-grants-1993_09