Method for making aromatic ether imides

Details Method for making aromatic ether imides Method for making aromatic ether imides

C - Chemistry, Metallurgy

07

D

260/306.1, 260/3

C07D 209/48 (2006.01)

Patent

CA 1144554

Abstract of the Disclosure A method for making aromatic ether imides is provided by effecting the displacement of reactive radicals on a phthal- imide nucleus with a mono- or bis-alkali metal phenoxide in the presence of a nonpolar solvent and a phase transfer cat- alyst, such as a tetra-ammonia salt. The aromatic ether imides made by the present invention are useful intermediates for making aromatic ether anhydrides and aromatic bis(ether anhy- drides).

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