Patent ID: 6436373
Filing Date: 2002-08-20
Classification: A61K,A61Q,C07C

Abstract:
An oligomeric 4,4-diarylbutadienecarboxylate or -carboxamide of the formula Iin whichR1 and R2 independently of one another are hydrogen, an aliphatic, cycloaliphatic, aromatic, araliphatic or heterocyclic radical or substituents which confer solubility in water, chosen from the group consisting of carboxylate, sulfonate or ammonium radicals; R3 is an aliphatic, cycloaliphatic, aromatic, araliphatic or heterocyclic radical or a radical which is bonded by a carbonyl, sulfonyl or a phosphonyl group, or is a carboxylate or a cyano group; Y is the group in whichR4 is hydrogen, an aliphatic, cycloaliphatic, aromatic, araliphatic or heterocyclic radical and m is from 2 to 10, n is from 1 to 3, and X is the m-valent radical of a polyol having from 2 to 10 hydroxyl groups.