Process for the preparation of unsaturated...

C - Chemistry – Metallurgy – 07 – H

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C07H 5/06 (2006.01) C07H 15/12 (2006.01)

Patent

CA 2758759

The invention relates to a method for producing unsaturated acylamidoalkyl polyhydroxy acid amides, in which the reaction product from polyhydroxy acid lactone and aliphatic diamine is reacted with the anhydride of a simple unsaturated carboxylic acid. The invention also relates to unsaturated acylamidoalkyl polyhydroxy acid amides and to a method for producing polymers from unsaturated acylamidoalkyl polyhydroxy acid amides.

L'invention concerne un procédé de préparation d'amides de polyhydroxyacides d'acylamidoalkyle insaturés, consistant à faire réagir le produit de réaction de lactone de polyhydroxyacide et de diamine aliphatique avec l'anhydride d'un acide carboxylique à insaturation simple. L'invention concerne également les amides de polyhydroxyacides d'acylamidoalkyle insaturés et un procédé de préparation de polymères à partir d'amides de polyhydroxyacides d'acylamidoalkyle insaturés.

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