JP2002212454A5 - - Google Patents

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Publication number
JP2002212454A5
JP2002212454A5 JP2001031916A JP2001031916A JP2002212454A5 JP 2002212454 A5 JP2002212454 A5 JP 2002212454A5 JP 2001031916 A JP2001031916 A JP 2001031916A JP 2001031916 A JP2001031916 A JP 2001031916A JP 2002212454 A5 JP2002212454 A5 JP 2002212454A5
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JP
Japan
Prior art keywords
group
ring
substituent
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aliphatic hydrocarbon
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JP2001031916A
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Japanese (ja)
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JP2002212454A (en
JP4754698B2 (en
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Priority to JP2001031916A priority Critical patent/JP4754698B2/en
Priority claimed from JP2001031916A external-priority patent/JP4754698B2/en
Publication of JP2002212454A publication Critical patent/JP2002212454A/en
Publication of JP2002212454A5 publication Critical patent/JP2002212454A5/ja
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Publication of JP4754698B2 publication Critical patent/JP4754698B2/en
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【特許請求の範囲】
【請求項１】 ジアセトンアルコールにおける２０℃の溶解度が５０ｍｇ／ｍｌ以上、かつ、分解点が２７２℃を上回る、一般式１で表されるトリメチン系シアニン色素。
【化１】
一般式１において、Ｒ1及びＲ2は、それぞれ、脂肪族炭化水素基を表し、それらの脂肪族炭化水素基は置換基を有していてもよい。Ｚ1及びＺ2は、それぞれ、ベンゾインドレニン環を完成するための縮合ナフタレン環を表し、それらの縮合ナフタレン環は置換基を有していてもよい。Ｘ-は一般式６で表される対イオンを表す。
【化２】
一般式６において、Ｚ 3 乃至Ｚ 6 は互いに同じか異なる芳香環又は複素環を表し、それらの芳香環及び複素環は置換基を１又は複数有していてもよい。Ｍは周期律表における第３族乃至第１２族の金属元素を表す。Ａ及びＡ´は、周期律表における第１６族の元素から選ばれる互いに同じか異なるヘテロ原子を表し、それらのヘテロ原子はＺ 3 、Ｚ 6 へ結合した原子団を構成するものであってもよい。
【請求項２】 請求項１に記載のトリメチン系シアニン色素を含んでなる光記録媒体。 [Claims]
  (1) TheSolubility at 20 ℃ in acetone alcohol is 50mg / ml or moreAnd a decomposition point of more than 272 ° C.Trimethine cyanine dyes.
Embedded image
  In the general formula 1, R1And RTwoRepresents an aliphatic hydrocarbon group, and those aliphatic hydrocarbon groupsGroupMay have a substituent. Z1And ZTwoEach represents a condensed naphthalene ring for completing a benzoindolenine ring, and these condensed naphthalene rings may have a substituent. X-IsFormula 6Represents a counter ion.
Embedded image
  In the general formula 6, Z Three Or Z 6 Represents the same or different aromatic or heterocyclic ring, and these aromatic and heterocyclic rings may have one or more substituents. M represents a metal element of Groups 3 to 12 in the periodic table. A and A ′ represent the same or different hetero atoms selected from the elements of Group 16 in the periodic table, and those hetero atoms are Z Three , Z 6 May form an atomic group bonded to the
  Claims2Claim 1ToAn optical recording medium comprising the trimethine-based cyanine dye according to the above.

JP2001031916A 2000-02-10 2001-02-08 Cyanine dye Expired - Fee Related JP4754698B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2001031916A JP4754698B2 (en) 2000-02-10 2001-02-08 Cyanine dye

Applications Claiming Priority (10)

Application Number Priority Date Filing Date Title
JP2000032947 2000-02-10
JP2000032947 2000-02-10
JP2000041001 2000-02-18
JP2000041001 2000-02-18
JP2000-32947 2000-11-17
JP2000351905 2000-11-17
JP2000-351905 2000-11-17
JP2000-41001 2000-11-17
JP2000351905 2000-11-17
JP2001031916A JP4754698B2 (en) 2000-02-10 2001-02-08 Cyanine dye

Publications (3)

Publication Number Publication Date
JP2002212454A JP2002212454A (en) 2002-07-31
JP2002212454A5 true JP2002212454A5 (en) 2008-03-21
JP4754698B2 JP4754698B2 (en) 2011-08-24

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Family Applications (1)

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JP2001031916A Expired - Fee Related JP4754698B2 (en) 2000-02-10 2001-02-08 Cyanine dye

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JP (1) JP4754698B2 (en)

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4743994B2 (en) * 2000-10-27 2011-08-10 株式会社林原生物化学研究所 Light resistance improver
TW200531993A (en) * 2004-03-26 2005-10-01 Hayashibara Biochem Lab Cyanine dyes
JP2007196661A (en) * 2005-12-27 2007-08-09 Mitsubishi Kagaku Media Co Ltd Optical recording medium and azacyanine dye
TWI526502B (en) * 2009-12-25 2016-03-21 Sumitomo Chemical Co Pyridine ketone compound compounds
JP4929391B2 (en) * 2010-10-25 2012-05-09 株式会社東芝 Storage medium, reproducing method and recording method
TWI518143B (en) * 2011-03-31 2016-01-21 Sumitomo Chemical Co Dye with salt
TWI518142B (en) * 2011-03-31 2016-01-21 住友化學股份有限公司 A salt for dye

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JPH0798421B2 (en) * 1987-06-09 1995-10-25 富士写真フイルム株式会社 Optical information recording medium
JPS6424499A (en) * 1987-07-21 1989-01-26 New Japan Radio Co Ltd Electronic component orienting device
JP2686841B2 (en) * 1990-03-30 1997-12-08 富士写真フイルム株式会社 Information recording medium and optical information recording method
JP3045404B2 (en) * 1991-01-30 2000-05-29 日本化薬株式会社 Indolenine compound and optical recording medium containing the same
JPH06143821A (en) * 1992-11-02 1994-05-24 Pioneer Electron Corp Optical recording medium
JPH0966671A (en) * 1995-06-19 1997-03-11 Tdk Corp Optical record medium
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KR100298419B1 (en) * 1997-02-10 2001-11-30 사토 히로시 Photo stabilized cyanine pigment and optical recording medium
JP2001328350A (en) * 1997-04-23 2001-11-27 Sony Corp Optical recording medium
JP3703609B2 (en) * 1997-07-14 2005-10-05 富士写真フイルム株式会社 Optical information recording medium
JP3724531B2 (en) * 1997-07-15 2005-12-07 Ｔｄｋ株式会社 Optical recording medium
JPH11221963A (en) * 1998-02-06 1999-08-17 Fuji Photo Film Co Ltd Optical information recording medium
JP2000043420A (en) * 1998-08-03 2000-02-15 Ricoh Co Ltd Photo-recording medium
JP2000198273A (en) * 1998-11-05 2000-07-18 Tdk Corp Optical recording medium
JP2001225557A (en) * 1999-03-05 2001-08-21 Fuji Photo Film Co Ltd Optical information recording medium and recording method of information
JP4821031B2 (en) * 1999-04-13 2011-11-24 株式会社林原生物化学研究所 Cyanine dye
JP2000343821A (en) * 1999-06-04 2000-12-12 Tdk Corp Optical recording medium
JP2001067732A (en) * 1999-09-01 2001-03-16 Tdk Corp Optical recording medium
JP3673963B2 (en) * 1999-12-01 2005-07-20 太陽誘電株式会社 Optical information recording medium
JP4666869B2 (en) * 2000-02-23 2011-04-06 株式会社林原生物化学研究所 Cyanine dye

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