| 摘要 |
A compound represented by the following formula (1): wherein, Y1, Y2, Y3 and Y4 represent a group represented by any of the above formulae; P1, P2, P3 and P4 are an atomic group required for forming an aromatic heterocyclic ring; P5 and P6 are an atomic group required for forming an aromatic ring; Z1 and Z2 represent ORα, —SRα or —NRα2, wherein Rα represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; Q1 and Q2 represent a direct bond or a linking group; a P1-containing ring and a P2-containing ring are bonded to form Q1-containing fused structure; a P3-containing ring and a P4-containing ring are bonded to form Q2-containing fused structure; can be used as a ligand of a metal complex, and the metal complex is useful for a catalyst. |
