Imides and method for their use in polyimide synthesis

C - Chemistry – Metallurgy – 07 – D

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C07D 401/14 (2006.01) C07D 209/48 (2006.01) C07D 401/04 (2006.01) C07D 403/04 (2006.01) C07D 403/14 (2006.01) C07D 417/04 (2006.01) C07D 417/14 (2006.01) C08G 73/12 (2006.01)

Patent

CA 1247620

NOVEL IMIDES AND METHOD FOR THEIR USE IN POLYIMIDE SYNTHESIS ABSTRACT OF THE DISCLOSURE Phthalimides and the like in which the substituent on the imide nitrogen is a highly electron- deficient group may be prepared by the reaction of the appropriate amine with phthalic anhydride. These imides are useful for the preparation of polyimides by reaction with diamines.

456260

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