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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 644010Generated: October 26, 2026

Carbon tetrabromide → 4-[2-(4-Bromomethyl-phenoxy)-ethyl]-5-methyl-2-phenyl-oxazole

https://huagongshe.com/reaction/644010

Reaction equation

Participants

RoleNameHCIDCharge
ReactantCarbon tetrabromideHCID 11205—
ReactantTriphenylphosphineHCID 11776—
Reactant4-[2-(5-Methyl-2-phenyl-4-oxazolyl)ethoxy]benzyl alcoholHCID 11833828—
SolventDichloromethaneHCID 6344—
Product4-[2-(4-Bromomethyl-phenoxy)-ethyl]-5-methyl-2-phenyl-oxazoleHCID 68579319—

Reaction Steps

Triphenylphosphine (2.54 g, 9.7 mmol) is added to a solution of carbon tetrabromide (3.22 g, 9.7 mmol) and the title B compound, {4-[2-(5-methyl-2-phenyl-oxazol-4-yl)-ethoxy]-phenyl}-methanol (2.0 g, 6.46 mmol) in DCM (24 mL) at RT. The mixture is stirred overnight and then concentrated under vacuum. The residue is chromatographed on silica gel using 15% EtOAc in hexane as the eluent to provide 4-[2-(4-bromomethyl-phenoxy)-ethyl]-5-methyl-2-phenyl-oxazole as a white solid.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07700637B2
Source datasetuspto-grants-2010_04
ORD IDord-5cc5ddff80e8440bad0794267d7f33a6
Source noteuspto-grants-2010_04