Organic bismuth compound, method for producing same, living radical polymerization initiator, method for producing polymer using same, and polymer

摘要

An organobismuth compound represented by the formula (1) wherein R 1 and R 2 are C 1 -C 8 alkyl, aryl, substituted aryl or an aromatic heterocyclic group, R 3 and R 4 are each a hydrogen atom or C 1 -C 8 alkyl, and R 5 is aryl, substituted aryl, an aromatic heterocyclic group, acyl, amido, oxycarbonyl or cyano.