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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 866046Generated: October 30, 2026

Triphenylphosphonium → Triphenyl(3,4,5-trimethoxybenzyl)phosphonium bromide

https://huagongshe.com/reaction/866046

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphoniumHCID 5241824—
Reactant5-(Bromomethyl)-1,2,3-trimethoxybenzeneHCID 10355271—
SolventTolueneHCID 1140—
ProductTriphenyl(3,4,5-trimethoxybenzyl)phosphonium bromideHCID 370917—

Reaction Steps

A solution of triphenylphosphonium (4.2 g) in toluene (10 mL) was added to a stirred solution of 3,4,5-trimethoxybenzyl bromide (4.0 g) in toluene (15 mL) and stirring was continued for 24 hours. The phosphonium bromide that separated (8.0 g, 99%) was collected and dried under vacuum, mp 223-4 (lit 222°-23° C.).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05569786
Source datasetuspto-grants-1996_10
ORD IDord-f6db3ddd0ee747d69935257a8b61306d
Source noteuspto-grants-1996_10