A metal chelate compound comprising a disazo compound of general formula (I) and a metal; wherein A is a residue which forms a heterocycle together with the carbon and nitrogen atoms to which it is bonded; X is a residue which forms an aromatic ring together with the two carbons to which it is bonded; D is an aromatic residue or a heterocyclic amine residue each of which may be substituted; and Y is an active hydrogen group, and an optical recording medium composed of a substrate and, provided thereon, a recording layer capable of writing and/or reading information by means of laser beams,wherein the recording layer contains a metal chelate compound comprising a disazo compound of formula (I) and a metal.
一种由通式(I)的二氮化合物和一种
金属组成的
金属螯合物;其中A是一个残基,它与所键合的碳原子和氮原子一起形成一个杂环;X是一个残基,它与所键合的两个碳原子一起形成一个芳香环;D是一个芳香残基或一个杂环胺残基,每个残基都可以被取代;以及一种光学记录介质,该介质由基底和设置在基底上的能通过激光束写入和/或读取信息的记录层组成,其中记录层含有一种
金属螯合物,该
金属螯合物由式(I)的二氮化合物和一种
金属组成。