Patent ID: 7196112
Filing Date: 2007-03-27
Classification: C07K

Abstract:
1. A compound of formula: or a stereoisomer thereof wherein Ar 1 is a substituted or unsubstituted carbocyclic aryl group, L 1 is a C 1 –C 4 alkylene group, R 1 is hydrogen or a moiety having the formula —R 5 -L 2 -(O-L 3 -) n OR 6 , R 2 is a C 1 –C 10 alkyl, aminoalkyl, thioalkyl, arylalkyl, or hydroxyalkyl group, or a moiety having the formula —R 5 -L 2 -(O-L 3 -) n OR 6 , R 3 is hydrogen or a C 1 –C 6 alkyl group, R 4 is an optionally substituted aralkyl group, and at least one of R 1 or R 2 includes a moiety having the formula —R 5 -L 2 -(O-L 3 -) n OR 6 , wherein: each R each L each L each R or a moiety having the formula: wherein R 2 is a C 1 –C 10 alkyl, aminoalkyl, thioalkyl, arylalkyl, or hydroxyalkyl group; and n is an integer chosen such that the compound has a molecular weight between 400 and 70,000; provided that when Ar