Organosilicon-Assisted Transformation of Living Anionic into Living Cationic Polymerization
Autor: | Hideki Sakurai, Takanobu Sanji, Yasuhiro Muto, Daisuke Sunaga |
---|---|
Rok vydání: | 2003 |
Předmět: | |
Zdroj: | Macromolecular Rapid Communications. 24:340-343 |
ISSN: | 1022-1336 |
DOI: | 10.1002/marc.200390053 |
Popis: | A novel method is described for transforming an anionic polymerizationprocess cationic polymerization process assisted by organosilyl groups. The reaction of the p-tolydimethylsilyl end group of polystyreneand triflouromethanesulfonic acid produced a silyl triflate' end ' group that served as a macrointiator for the si-O in the block copolymers underwent specific cleavage , by reaction with tetrabutylammonium fluoride. |
Databáze: | OpenAIRE |
Externí odkaz: |