121st General Meeting of the KCS

Type Poster Presentation
Area Organic Chemistry
Room No. Event Hall
Time 4월 19일 (목요일) 11:00~12:30
Code ORGN.P-444
Subject Synthesis of Polyglycerol-Dendronized Polymers
Authors Sayun Myung, Si Kyung Yang*
Department of Chemistry Education, Chonnam National University, Korea
Abstract High molecular weight polyglycerol-dendronized poly(norbornene)s (PGD-PNBs) were synthesized via ring-opening metathesis polymerization of norbornene monomers containing amine functional groups on the side-chains followed by dendron growth from the olefins of PNB backbones using iterative dihydroxylation and allylation. The PGD-PNBs having the degree of polymerization of ca. 500 and fourth-generation dendrons are functionalized with 16 peripheral hydroxyl groups as well as a single amine on each repeat unit of the PNB backbone. Furthermore, the amine functionality could be used to install hydrophobic fluorophores such as coumarin and pyrene, thereby obtaining the final PGD-PNB structures which are highly water-soluble and fluorescent.
E-mail sky223@jnu.ac.kr