申请人:KH NEOCHEM CO., LTD.
公开号:US20130123494A1
公开(公告)日:2013-05-16
The present invention provides a complex compound, etc., which has superior moisture- and heat-resistances, etc. and is used for an optical recording medium, including: a compound represented by Formula (I) below [in the formula, R
1
represents an alkyl group which may have one or more substituents, etc., R
2
represents a cyano group, etc., R
3
represents an alkyl group which may have one or more substituents, etc., R
4
represents a hydrogen atom, etc., R
5
represents Formula (III) (in the formula, the ring A represents a heterocycle which may have one or more substituents, wherein the heterocycle is any one selected from a pyrimidine ring, a tetrazole ring, etc.)]; a metal; and any one ion selected from the group consisting of an ion formed by addition of one or more protons to an amine, an ammonium ion and a quaternary ammonium ion.
本发明提供了一种具有优越的湿热性能等特性的复合物等,用于光记录介质,包括:下式中所表示的化合物(在该式中,R1代表一个可能具有一个或多个取代基的烷基基团等,R2代表一个氰基等,R3代表一个可能具有一个或多个取代基的烷基基团等,R4代表一个氢原子等,R5代表下式(III)(在该式中,环A代表一个可能具有一个或多个取代基的杂环,其中该杂环是从嘧啶环、四唑环等中任选的任一环)];一种金属;以及从由一个或多个质子加到胺上形成的离子、铵离子和季铵离子组成的群体中选择的任一离子。