申请人:KABUSHIKI KAISHA UENO SEIYAKU OYO KENKYUJO
公开号:EP1283205A1
公开(公告)日:2003-02-12
Novel naphthol derivatives, and various azo compounds and metal complexes prepared by using the derivatives are provided.
The instant invention provides naphthol derivatives represented by general formula (1);
wherein at least one of Y1 and Y2 is a group represented by formula (2);
wherein X1 is -O-, -S- or -NH-; and Z is an optionally substituted aromatic group or heterocyclic group having conjugated double bonds,
and salts thereof; mono-, bis-, and trisazo compounds prepared from the derivatives; and metal complexes containing the derivatives as the ligand.
本发明提供了新颖的萘酚衍生物,以及利用这些衍生物制备的各种偶氮化合物和金属络合物。
本发明提供了通式(1)所代表的萘酚衍生物;
其中 Y1 和 Y2 中至少有一个是由式(2)代表的基团;
其中 X1 是-O-、-S- 或-NH-;Z 是任选取代的芳香基团或具有共轭双键的杂环基团、
及其盐类;由这些衍生物制备的单偶氮、双偶氮和三偶氮化合物;以及含有这些衍生物作为配体的金属配合物。