| 摘要 |
<p>A process for producing a living radical polymer characterized in that a vinyl monomer is polymerized with use of an organotellurium compound represented by the formula (1), an azo type polymerization initiator and a ditelluride compound represented by the formula (2), and the living radical polymer obtainable by the process
wherein R 1 is C 1 -C 8 alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R 2 and R 3 are each a hydrogen atom or C 1 -C 8 alkyl, and R 4 is aryl, substituted aryl, an aromatic heterocyclic group, acyl, oxycarbonyl or cyano.
€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ€ƒ(R 1 Te) 2 €ƒ€ƒ€ƒ€ƒ€ƒ(2)
wherein R 1 is the same as above.</p> |
