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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1091068Generated: November 2, 2026

Toluene → Phosphonium, (8-carboxyoctyl)triphenyl-, bromide

https://huagongshe.com/reaction/1091068

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTolueneHCID 1140—
ReactantTriphenylphosphineHCID 11776—
Reactant8-Bromooctanoic acidHCID 548275—
ProductPhosphonium, (8-carboxyoctyl)triphenyl-, bromideHCID 10918084—

Reaction Steps

Dissolve 8-bromooctanoic acid (1.0 g) in anhydrous toluene (3 mL) and add triphenylphosphine (1.21 g). Heat to reflux overnight. Separate the lower phase crystallize (ethanol/ethyl ether) to give (8-carboxyoctyl)triphenylphosphonium bromide (1.0 g).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05084461
Source datasetuspto-grants-1992_01
ORD IDord-b0a8b9a6a261415eb34533de797101b5
Source noteuspto-grants-1992_01