Back
HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1032323Generated: October 25, 2026

Triphenylphosphine → (5 Chlorobenzoxazol-2-yl methyl)triphenylphosphonium bromide

https://huagongshe.com/reaction/1032323

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant2-(Bromomethyl)-5-chlorobenzo[d]oxazoleHCID 12745945—
SolventDiethyl EtherHCID 3283—
SolventAcetonitrileHCID 6342—
Product(5 Chlorobenzoxazol-2-yl methyl)triphenylphosphonium bromideHCID 23055263—

Reaction Steps

A solution of the bromide (500 mg) (Step 3) and triphenylphosphine (740 mg) in CH3CN (5 mL) was stirred at room temperature overnight. The reaction mixture was diluted with Et2O (20 mL), stirred for 30 min, and filtered to give the title compound as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS04957932
Source datasetuspto-grants-1990_09
ORD IDord-07367f49a302496b9fb474ee9f3acff1
Source noteuspto-grants-1990_09