Patent ID: 7371831
Filing Date: 2008-05-13
Classification: C07C,C09B

Abstract:
1. A compound of formula (I) wherein each A is independently —NH— or —O—, B is n′ and n″ are natural numbers and the sum of n′ and n″ is ≧2, m is a natural number ≧0, CC is a moiety of formula (a) wherein R X wherein p is 0 or an integer 1, 2 or 3, each R each R R each R R R Q Q Q R R Y is direct bond, —CO— or —CO—NH—*, wherein the asterisk signifies the bond to the benzene ring and o is 0 or 1 or CC is a moiety of formula (b) wherein D is a basic group —NR Q or CC is a moiety of formula (c 1 ) or (c 2 ) wherein each R each R each T G is H; —R R R R R R R R R R An with the provisos that and their salts and mixtures thereof.