Synthesis of phosphinodiselenoic acid esters and their application as RAFT agents in styrene polymerization
Autor: | Kim Sang-Seop, Hyungoog Nam, Sunwoo Lee, Jeonju Moon, Chan-hong Lee, Jeonga Ryu, Chang-Hun Han |
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Rok vydání: | 2008 |
Předmět: |
Chemistry
Organic Chemistry Chain transfer Biochemistry Living free-radical polymerization Chain-growth polymerization Polymerization Drug Discovery Polymer chemistry Copolymer Organic chemistry Living polymerization Reversible addition−fragmentation chain-transfer polymerization Ionic polymerization |
Zdroj: | Tetrahedron Letters. 49:5137-5140 |
ISSN: | 0040-4039 |
DOI: | 10.1016/j.tetlet.2008.06.098 |
Popis: | Phosphinodiselenoic acid esters are synthesized from the reaction of chlorodiphenylphosphine and aryl- or alkyl-magnesium bromide in the presence of selenium powder. They are employed as RAFT agents in thermally initiated, styrene polymerization. The phosphinodiselenoic acid esters 6a and 6b showed some degree of control over the radical polymerization of styrene. |
Databáze: | OpenAIRE |
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