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    • 1. 发明授权
    • Cyanine dyes for use in optical recording medium
    • 用于光记录介质的花青染料
    • US5506357A
    • 1996-04-09
    • US254284
    • 1994-06-06
    • Kenryo Namba
    • Kenryo Namba
    • C07F15/00C07F15/02C07F15/03C07F15/04C07F15/06C09B23/00G03C1/76G11B7/246
    • G11B7/2495C09B23/00G11B7/246G11B7/2472G11B7/245G11B7/256Y10S430/146
    • A photostable cyanine dye possessing a structure represented by the general formula I or II:.PHI..sup.+ -L=.PSI..multidot.Q.sup.- (I).PHI.=L-.PSI..sup.+ .multidot.Q.sup.- (II)wherein .PHI. denotes a monovalent or divalent residue of thiazole ring, oxazole ring, selenazole ring, imidazole ring, pyridine ring, indolenine ring, benzoindolenine ring or dibenzoindolenine ring which may have an aromatic ring condensed thereto, .PSI. denotes a divalent or monovalent residue of thiazole ring, oxazole ring, selenazole ring, imidazole ring, pyridine ring, indolenine ring, benzoindolenine ring or dibenzoindolenine ring which may have an aromatic ring condensed thereto, L denotes a polymethine connecting group for the formation of a cyanine dye, and Q.sup.- denotes an anion represented by the general formula III: ##STR1## wherein M denotes a transition metal atom, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each denote a hydrogen atom, a halogen atom, an alkyl group, or a dialkylamino group and preparation thereof, and an optical recording medium according to Claim 18, wherein said photostable cyanine dye possesses a structure represented by the general formula I or II..PHI..sup.+ -L=.PSI..multidot.Q.sup.- (I).PHI.=L-.PSI..sup.+ .multidot.Q.sup.- (II)wherein .PHI., .PSI., L and Q.sup.- have the same meanings as defined above.
    • 具有由通式I或II表示的结构的光稳定花青染料:PHI + -L = PSI xQ-(I)PHI = L- PSI + xQ-(II)其中PHI表示噻唑环的一价或二价残基, 恶唑环,硒唑环,咪唑环,吡啶环,吲哚宁环,苯并吲哚宁环或二苯并二吲哚宁环,其中可具有稠环的芳香环,PSI表示噻唑环的二价或单价残基,恶唑环,硒唑环,咪唑环,吡啶 环,吲哚宁环,苯并吲哚宁环或二苯并二吲哚宁环,其中可以具有稠合的芳香环,L表示形成花青染料的聚甲基化连接基团,Q表示由通式III表示的阴离子: III)其中M表示过渡金属原子,R 1,R 2,R 3和R 4各自表示氢原子,卤素原子,烷基或二烷基氨基及其制备方法,以及根据权利要求1的光学记录介质 8,其中所述光稳定花青染料具有由通式I或II表示的结构。 PHI + -L = PSI xQ-(I)PHI = L- PSI + xQ-(II)其中PHI,PSI,L和Q-具有与上述相同的含义。
    • 7. 发明授权
    • Photostable cyanine dye and optical recording medium
    • 可拍摄的氰基染料和光记录介质
    • US5219707A
    • 1993-06-15
    • US544013
    • 1990-06-26
    • Kenryo Namba
    • Kenryo Namba
    • C07F15/00C07F15/02C07F15/03C07F15/04C07F15/06C09B23/00G03C1/76G11B7/246
    • G11B7/2495C09B23/00G11B7/246G11B7/2472G11B7/245G11B7/256Y10S430/146
    • A photostable cyanine dye possessing a structure represented by the general formula I or II:.phi..sup.+ L=.PSI..multidot.Q.sup.- (I).phi.=L-.PSI..sup.+ .multidot.Q.sup.- (II)wherein .phi. denotes a monovalent or divalent residue of thiazole ring, oxazole ring, selenazole ring, imidazole ring, pyridine ring, indolenine ring, benzoindolenine ring or dibenzoindolenine ring which may have an aromatic ring condensed thereto, .PSI. denotes a divalent or monovalent residue of thiazole ring, oxazole ring, selenazole ring, imidazole ring, pyridine ring, indolenine ring, benzoindolenine ring or dibenzoindolenine ring which may have an aromatic ring condensed thereto, L denotes a polymethine connecting group for the formation of a cyanine dye, and Q.sup.- denotes an anion represented by the general formula III: ##STR1## wherein M denotes a transition metal atom, R.sup.1, R.sup.2, R.sup.3 and R.sup.4 each denote a hydrogen atom, a halogen atom, an alkyl group, or a dialkylamino group and preparation thereof, and an optical recording medium according to Claim 18, wherein said photostable cyanine dye possesses a structure represented by the general formula I or II..phi..sup.+ -L=.PSI..multidot.Q.sup.- (I).phi.=L-.PSI..sup.+ .multidot.Q.sup.- (II)wherein .phi., .PSI., L and Q.sup.- have the same meanings as defined above.
    • 具有由通式I或II表示的结构的光稳定花青染料:phi + L = PSI xQ-(I)phi = L-PSI + xQ-(II)其中phi表示噻唑环的一价或二价残基,恶唑 环,硒唑环,咪唑环,吡啶环,吲哚宁环,苯并吲哚宁环或可以具有稠环的芳香环的二苯并二吲哚宁环,PSI表示噻唑环,恶唑环,硒唑环,咪唑环,吡啶环的二价或单价残基 ,可以具有稠合芳香环的吲哚宁环,苯并吲哚宁环或二苯并二吲哚宁环,L表示形成花青染料的聚甲基化连接基,Q表示由通式III表示的阴离子:III )其中M表示过渡金属原子,R 1,R 2,R 3和R 4各自表示氢原子,卤素原子,烷基或二烷基氨基及其制备方法,以及权利要求18的光记录介质 其中所述光稳定花青染料具有由通式I或II表示的结构。 phi + -L = PSI xQ-(I)phi = L- PSI + xQ-(II)其中phi,PSI,L和Q-具有与上述相同的含义。