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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1867534Generated: November 2, 2026

Triphenylphosphine → 3-[2-(4-Bromophenyl)ethyl]-1,3-oxazolidine-2,4-dione

https://huagongshe.com/reaction/1867534

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant2-(4-Bromophenyl)ethanolHCID 72851—
ReactantDiisopropyl diazene-1,2-dicarboxylateHCID 75555—
Reactant2,4-OxazolidinedioneHCID 97389—
Product3-[2-(4-Bromophenyl)ethyl]-1,3-oxazolidine-2,4-dioneHCID 67528948—

Reaction Steps

The procedure described in Example 2 (step 2.1.) is used; starting from 4 g (19.89 mmol) of 2-(4-bromophenyl)ethanol, 6.3 g (23.87 mmol) of triphenylphosphine, 2.4 g (23.87 mmol) of 1,3-oxazolidine-2,4-dione and 4.8 g (23.87 mmol) of diisopropyl azodicarboxylate, 4.6 g of pure product are obtained in the form of a white solid, after chromatography on silica gel, eluting with dichloromethane.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS07632850B2
Source datasetuspto-grants-2009_12
ORD IDord-c027a185b48c4f0b8ab02f23f882c6bc
Source noteuspto-grants-2009_12