{
  "$type": "site.standard.document",
  "coverImage": {
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  "description": "A compound represented by the following formula (1): wherein, Y 1 , Y 2 , Y 3 and Y 4 represent a group represented by any of the above formulae; P 1 , P 2 , P 3 and P 4 are an atomic group required for forming an aromatic heterocyclic ring; P 5 and P 6 are an atomic group required for forming an…",
  "path": "/patents/1006770",
  "publishedAt": "2011-12-28T00:00:00.000Z",
  "site": "at://did:plc:oql6ds5vnff4ugar6rruliwd/site.standard.publication/3mn3ohu7oxx5w",
  "tags": [
    "B01J31/2243",
    "SUMITOMO CHEMICAL CO [JP]"
  ],
  "textContent": "A compound represented by the following formula (1): wherein, Y 1 , Y 2 , Y 3 and Y 4 represent a group represented by any of the above formulae; P 1 , P 2 , P 3 and P 4 are an atomic group required for forming an aromatic heterocyclic ring; P 5 and P 6 are an atomic group required for forming an aromatic ring; Z 1 and Z 2 represent OR ± , -SR ± or -NR ± 2 , wherein R ± represents a hydrogen atom or an alkyl group having 1 to 4 carbon atoms; Q 1 and Q 2 represent a direct bond or a linking group; a P 1 -containing ring and a P 2 -containing ring are bonded to form Q 1 -containing fused structure; a P 3 -containing ring and a P 4 -containing ring are bonded to form Q 2 -containing fused structure; can be used as a ligand of a metal complex, and the metal complex is useful for a catalyst.",
  "title": "RING COMPOUND"
}