COMPLEX COMPOUND AND OPTICAL RECORDING MEDIUM CONTAINING SAME

WIPO Patent Application WO/2012/008468

A1

The present invention provides a complex compound and the like having excellent resistance to moist heat or the like and which is used for an optical recording medium, and which comprises: a compound represented by general formula (I) [In the formula, R1 represents an optionally substituted alkyl group or the like, R2 represents a cyano group or the like, R3 represents an optionally substituted alkyl group or the like, R4 represents a hydrogen atom or the like, and R5 represents formula (III)(in the formula, ring A represents an optionally substituted heterocyclic ring, and the heterocyclic ring is selected from a pyrimidine ring, a tetrazole ring, etc.) or the like]; metal; and one type selected from a group consisting of an ion generated by one or more protons being added to an amine, an ammonium ion and a quarternary ammonium ion.

SAWADA TAKAHIRO (JP)
ORIMI TAKAYUKI (JP)
OKIMURA HISASHI (JP)
MIYAZAKI TSUNEAKI (JP)
MORIYAMA SATOSHI (JP)

PCT/JP2011/065913

January 19, 2012

July 12, 2011

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KYOWA HAKKO CHEMICAL CO LTD (JP)
SAWADA TAKAHIRO (JP)
ORIMI TAKAYUKI (JP)
OKIMURA HISASHI (JP)
MIYAZAKI TSUNEAKI (JP)
MORIYAMA SATOSHI (JP)

C07D213/85; C07D401/12; C07D413/12; C07D413/14; C09B55/00; C09B57/10; G11B7/244; G11B7/2495; G11B7/259

WO2006104196A1	2006-10-05
WO2003042989A1	2003-05-22

JP2007111887A	2007-05-10
JP2007223289A	2007-09-06
JP2007253352A	2007-10-04
JP2008045092A	2008-02-28
EP0141325A2	1985-05-15

See also references of EP 2594558A4
None

HIROTA, Koichi et al. (JP)
Koichi Hirota (JP)

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