公开(公告)号：EP2594558A4

公开(公告)日：2013-12-04

申请号：EP11806798

申请日：2011-07-12

Applicant: KH NEOCHEM CO LTD

Inventor： SAWADA TAKAHIRO ,  ORIMI TAKAYUKI ,  OKIMURA HISASHI ,  MIYAZAKI TSUNEAKI ,  MORIYAMA SATOSHI

IPC: C07D213/85 ,  C07D401/12 ,  C07D413/12 ,  C07D413/14 ,  C09B26/02 ,  C09B55/00 ,  C09B57/10 ,  G11B7/244 ,  G11B7/2495 ,  G11B7/259

CPC classification number: C07D401/12 ,  C07C211/05 ,  C07C211/07 ,  C07C211/08 ,  C07C211/63 ,  C07D213/22 ,  C07D213/85 ,  C07D215/10 ,  C07D217/10 ,  C07D257/04 ,  C07D413/12 ,  C07D413/14 ,  C07D471/14 ,  C07D471/16 ,  C07D487/08 ,  C07D491/147 ,  C09B26/02 ,  C09B69/04 ,  G11B7/2495 ,  G11B7/259

Abstract: 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.