Patent ID: 7928163
Filing Date: 2011-04-19
Classification: A61K,A61P,C07C,C07D,C07K,C12P,G01N,Y02A,Y02P

Abstract:
1. A compound of Formula (XX) having the structure: wherein: X is a polyalkylene glycol or polyalkylene glycol substituted with a moiety; wherein A is an alkylene group; R′ is H or an alkyl; and wherein is attached directly to polyalkylene glycol at one end and L at the other end; or A is attached directly to polyalkylene glycol and NR' is attached to L; L is selected from the group consisting of alkylene, substituted alkylene, alkenylene, substituted alkenylene, —O-(alkylene or substituted alkylene)-, —S-(alkylene or substituted alkylene)-, —S(O) each R′ is independently H, alkyl, or substituted alkyl; wherein each H of the amine group of the hydroxylamine moiety may be independently replaced with an amino protecting group.