METHINE DYE AND USE THEREOF - HAYASHIBARA BIOCHEM LAB

Title:

METHINE DYE AND USE THEREOF

Document Type and Number:

WIPO Patent Application WO/2007/105336

Kind Code:

A1

Abstract:

A novel organic compound that absorbs light of ultraviolet to infrared region, excelling in lightfastness and solvent solubility, and that has thermal properties corresponding to uses in which the same finds application; and uses of the novel organic compound. There are provided indolenine compounds each having a bisindolenine skeleton composed of two indolenine rings bonded to each other via 3-position carbon atoms of the individual indolenine rings by a bivalent linkage group, and provided relevant methine dyes and optical recording media comprising the methine dyes.

Inventors:

DAN-OH YASUFUMI (JP)
TOKI MASAHIKO (JP)
YANO KENTARO (JP)
AIZAWA YASUSHI (JP)

Application Number:

PCT/JP2006/322149

Publication Date:

September 20, 2007

Filing Date:

November 07, 2006

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Assignee:

HAYASHIBARA BIOCHEM LAB (JP)
DAN-OH YASUFUMI (JP)
TOKI MASAHIKO (JP)
YANO KENTARO (JP)
AIZAWA YASUSHI (JP)

International Classes:

C09B23/00; B41M5/26; C07D209/60; G11B7/244

Foreign References:

JP2004053799A	2004-02-19
JPH1158961A	1999-03-02
JPH03254991A	1991-11-13

Other References:

MAJER J.R.: "DYES CONTAINING THE INDOLE RING-II.", TETRAHEDRON, vol. 9, 1960, pages 111 - 115, XP003001309
HÜNIG S. ET AL.: "Uber zweistufige Redoxsysteme, XXI, Synthese vinyloger und azavinyloger Redoxsysteme mit Indolylresten als Endgruppen", JUSTUS LIEBIGS ANNALEN DER CHEMIE, no. 6, 1976, pages 1039 - 1059, XP002265929

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