Patent ID: 8013162
Filing Date: 2011-09-06
Classification: C07D

Abstract:
1. A water compatible or water soluble sterically hindered hydroxy substituted alkoxyamine compound selected from the group consisting of compounds of formulae (5)-(7) where E is —O-T-(OH) T is a straight or branched chain alkylene of 1 to 18 carbon atoms, cycloalkylene of 5 to 18 carbon atoms, cycloalkenylene of 5 to 18 carbon atoms, a straight or branched chain alkylene of 1 to 4 carbon atoms substituted by phenyl or by phenyl substituted by one or two alkyl groups of 1 to 4 carbon atoms; b is 1, 2 or 3 with the proviso that b cannot exceed the number of carbon atoms in T, and when b is 2 or 3, each hydroxyl group is attached to a different carbon atoms of T; E′ is hydrogen, C R is hydrogen or methyl, R