A facile synthesis of clickable and acid-cleavable PEO for acid-degradable block copolymers

A facile synthesis of clickable and acid-cleavable PEO for acid-degradable block copolymers† 

Kotaro Satoh, Justin E. Poelma, Luis M. Campos, Brian Stahla and Craig J. Hawker
  http://pubs.rsc.org/en/Content/ArticleLanding/2012/PY/c1py00484k

In this work, acid degradable PS-PEO block copolymers are synthesized.  Moreover, these copolymers are living (i.e. terminated with nitroxide)