申请人:Shinkai Masahiro
公开号:US20090149660A1
公开(公告)日:2009-06-11
An optical recording medium provided with a recording layer that comprises a cation represented by the following general formula (1) and a chelate compound of an azo compound represented by the following general formula (2) and a metal.
In the formulas, R
1
-R
4
each independently represent a monovalent group represented by Chemical Formula (10) below or other groups, R
5
and R
6
each independently represent an optionally substituted alkyl group or other groups, R
7
represents a hydrogen atom or other groups, Q
1
and Q
2
each independently represent a group that forms an optionally substituted benzene ring or other groups, at least one from among R
1
-R
4
is a monovalent group represented by Chemical Formula (
10
) below,
[Chemical Formula 2]
[CH
2
═CH—CH
2
(10)
and at least one of Ar
1
and Ar
2
is an aryl or other group having a substituent capable of coordinating with a metal atom.