Journal
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION
Volume 46, Issue 25, Pages 4719-4721Publisher
WILEY-V C H VERLAG GMBH
DOI: 10.1002/anie.200700522
Keywords
block copolymers; H-shaped copolymers; N-heterocyclic carbenes; organocatalysis ring-opening; polymerization