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
Rok vydání: 2008
Předmět:
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