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    • 3. 发明授权
    • Cyanine dyes
    • 花青染料
    • US06258523B1
    • 2001-07-10
    • US09393673
    • 1999-09-10
    • Michael MissfeldtStefan Herrmann
    • Michael MissfeldtStefan Herrmann
    • G03C118
    • G03C1/14C09B23/0066C09B23/02G03C1/127G03C1/18G03C1/20G03C1/29
    • The present application provides cyanine dyes of the formula (1) in which R1, R2, R3, R4, R5, R6 mutually independently mean H, a substituent or R5 together with R6 or R4 together with R5 mean the remaining members to complete an optionally substituted fused benzo ring or naphtho ring system, providing that at least one of the substituents R1, R2 or R3 is a benzothienyl substituent, X denotes O, S, Se, CH=CH, C(CH3)2 or NR7 (R7 =optionally substituted alkyl), S1, S2 mutually independently mean alkyl, sulfoalkyl, carboxyalkyl, —(CH2)1—SO2—Y—SO2-alkyl, —(CH2)1—SO2—Y—CO-alkyl, —(CH2)1—CO—Y—SO2-alkyl, —(CH2)1NHSO−3, —(CH2)1N(alkyl)SO−3, —(CH2)1N(aryl)SO-−3, —(CH2)1—CO—Y—CO-alkyl, providing that 1 means 1 to 6 and Y means NH or N−, n means 3, 5 or 7, L denotes substituted or unsubstituted methine groups, which may be constituents of one or more carbocyclic rings, and M denotes a counterion optionally necessary to equalise charges as well as colour photographic materials containing cyanine dyes of the formula (I) and the use of compounds of the formula (I) as spectral sensitisers.
    • 本申请提供式(1)的花青染料,其中R 1,R 2,R 3,R 4,R 5,R 6相互独立地表示H,取代基或R 5与R 6或R 4一起连同R 5表示其余的成员以完成任选取代的 条件是至少一个取代基R 1,R 2或R 3是苯并噻吩基取代基,X表示O,S,Se,CH = CH,C(CH 3)2或NR 7(R 7 =任选取代的 烷基),S1,S2相互独立地表示烷基,磺基烷基,羧基烷基, - (CH2)1-SO2-Y-SO2-烷基, - (CH2)1-SO2-Y-CO-烷基, - (CH2) - (CH 2)n NHSO 3, - (CH 2)n(烷基)SO 3, - (CH 2)1 N(芳基)SO 3, - (CH 2)1 -CO- CO-烷基,条件是1表示1至6,Y表示NH或N-,n表示3,5或7,L表示取代或未取代的次甲基,其可以是一个或多个碳环的组成,M表示抗衡离子 任选地需要均衡电荷以及含有花青染料的彩色照相材料 式(I)和式(I)化合物作为光谱敏化剂的用途。
    • 4. 发明授权
    • Color photographic recording material
    • 彩色摄影材料
    • US6025121A
    • 2000-02-15
    • US140853
    • 1998-08-27
    • Klaus SinzgerStefan HerrmannMichael Missfeldt
    • Klaus SinzgerStefan HerrmannMichael Missfeldt
    • C09B23/04G03C1/16
    • G03C1/16C09B23/04
    • A color photographic recording material contains at least one photosensitive silver halide emulsion layer which is spectrally sensitized with a monomethine cyanine dye of the formula I ##STR1## in which: R.sup.1 denotes a benzothiophene radical which is coupled by way of the 2-, 3-, 4-, 5-, 6- or 7-position thereof to the benzo ring of the benzothiazole group,R.sup.2 and R.sup.3 (the same or different) denote sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.n --CO--NH--SO.sub.2 -alkyl or --(CH.sub.2).sub.n --CO--NH--CO-alkyl and (n=1-6);R.sup.4 to R.sup.6 (the same or different) denote hydrogen, halogen, --CN, --CF.sub.3, alkyl, alkoxy, aryl or a heterocyclic group;orR.sup.5 together with R.sup.4 or R.sup.6 denotes the remainder which is necessary to complete an optionally substituted condensed-on benzene or naphthalene ring;M denotes a cation necessary to balance the charge.The recording material has increased blue sensitivity.
    • 彩色照相记录材料含有至少一种光敏卤化银乳剂层,其用式I的单甲基花青染料进行光谱增感,其中:R1表示苯并噻吩基,其通过2-,3-,4- 其中5-,6-或7-位的苯并噻唑基的苯环,R2和R3(相同或不同)表示磺基烷基,羧基烷基, - (CH2)n-SO2-NH-SO2-烷基, - ( CH 2)n -SO 2 -NH-CO-烷基, - (CH 2)n -CO-NH-SO 2 - 烷基或 - (CH 2)n -CO-NH-CO-烷基和(n = 1-6) R4至R6(相同或不同)表示氢,卤素,-CN,-CF3,烷基,烷氧基,芳基或杂环基; 或R 5与R 4或R 6一起表示完成任选取代的稠合的苯或萘环所必需的剩余物; M表示平衡电荷所必需的阳离子。 记录材料具有增加的蓝色灵敏度。
    • 5. 发明授权
    • Colour photographic material
    • 彩色照相材料
    • US5922526A
    • 1999-07-13
    • US964281
    • 1997-11-04
    • Michael Missfeldt
    • Michael Missfeldt
    • G03C7/00C07D417/14C09B23/00G03C1/035G03C1/14G03C1/18G03C1/20G03C1/26G03C1/29G03C7/392
    • G03C1/29G03C1/14G03C7/3924G03C1/035G03C1/18G03C1/20G03C1/26G03C7/39256G03C7/39276
    • A color photographic recording material having at least one light-sensitive silver halide emulsion layer, the silver halide emulsion whereof is spectrally sensitized with a cyanine dye of the formula I, exhibits increased sensitivity, ##STR1## R.sup.1, R.sup.2, R.sup.3, R.sup.6 to R.sup.9 are H, halogen, alkyl, methoxy, aryl, 1-pyrrolyl, 2-pyrrolyl, 3-pyrrolyl, 2-furanyl, 3-furanyl, 2-thienyl, 3-thienyl, 1-indolyl, 2-isoindolyl or N-carbazolyl; or R.sup.7 together with R.sup.6 or R.sup.8 denote the group required to complete an optionally substituted fused benzene ring or napthylene ring system;R.sup.4 and R.sup.5 are alkyl, sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.n --CO--NH--SO.sub.2 -alkyl, or --(CH.sub.2).sub.n --CO--NH--CO-alkyl;X denotes --O--, --S--, --Se--, or --NR.sup.10 (R.sup.10 =optionally substituted alkyl);L.sup.1, L.sup.2, L.sup.3 denote substituted or unsubstituted methine groups, or one or more carbocyclic rings;A is H, an aromatic group or, together with B, is the group required to complete a fused benzene ring;B either together with A or together with C is the group required to complete a fused benzene ring;C is H, an aromatic group or, together with B or D, is the group required to complete a fused benzene ring,D is H, an aromatic group or, together w the C, is the group required to complete a fused benzene ring;Q is an anion or cationm is 1, 2, 3 or 4.
    • 具有至少一种感光卤化银乳剂层的彩色照相记录材料,其卤化银乳剂用式I的花青染料进行光谱增感,表现出增加的灵敏度,R 1,R 2,R 3,R 6至R 9为H, 卤素,烷基,甲氧基,芳基,1-吡咯基,2-吡咯基,3-吡咯基,2-呋喃基,3-呋喃基,2-噻吩基,3-噻吩基,1-吲哚基,2-异吲哚基或N-咔唑基; 或R 7与R 6或R 8一起表示完成任选取代的稠合苯环或萘环体系所需的基团; R 4和R 5是烷基,磺基烷基,羧基烷基, - (CH 2)n -SO 2 -NH-SO 2 - 烷基, - (CH 2)n -SO 2 -NH-CO-烷基, - (CH 2)n -CO-NH- 烷基或 - (CH 2)n -CO-NH-CO-烷基; X表示-O - , - S - , - Se-或-NR 10(R 10 =任选取代的烷基); L1,L2,L3表示取代或未取代的次甲基,或一个或多个碳环; A是H,芳基或与B一起是完成稠合苯环所需的基团; B与A一起或与C一起是完成稠合苯环所需的基团; C是H,芳基或与B或D一起是完成稠合苯环所需的基团,D是H,芳族基团,或者一起是C,是完成稠合苯环所需的基团 ; Q是阴离子或阳离子,m是1,2,3或4。
    • 8. 发明授权
    • Color photographic recording material
    • 彩色摄影材料
    • US5942382A
    • 1999-08-24
    • US89891
    • 1998-06-04
    • Klaus SinzgerStefan HerrmannMichael Missfeldt
    • Klaus SinzgerStefan HerrmannMichael Missfeldt
    • G03C7/392C09B23/04G03C1/16
    • C09B23/04G03C1/16
    • A color photographic recording material contains at least one photosensitive silver halide emulsion layer which is spectrally sensitized with a monomethine cyanine dye of the formula I in which:R.sup.1 denotes a benzothiophene radical which is coupled by way of the 2-, 3-, 4-, 5-, 6- or 7-position thereof to the benzo ring of the benzothiazole group,R.sup.2 and R.sup.3 (the same or different) denote sulphoalkyl, carboxyalkyl, --(CH.sub.2).sub.n --SO .sub.2 --NH--SO.sub.2 -alkyl, --(CH.sub.2).sub.n --SO.sub.2 --NH--CO-alkyl, --(CH.sub.2).sub.n --CO--NH--SO.sub.2 -alkyl or --(CH.sub.2).sub.n --CO--NH--CO-alkyl (n=1-6);R.sup.4 to R.sup.6 (the same or different) denote hydrogen, halogen, --CN, --CF.sub.3, alkyl, alkoxy, aryl or a heterocyclic group;orR.sup.5 together with R.sup.4 or R.sup.6 denotes the remainder which is necessary to complete an optionally substituted condensed-on benzene or naphthalene ring;M denotes a cation necessary to balance the charge.The recording material has increased blue sensitivity.
    • 彩色照相记录材料含有至少一种光敏卤化银乳剂层,其用式I的单甲基花青染料进行光谱增感,其中:R1表示苯并噻吩基,其通过2-,3-,4- ,其中5-,6-或7-位的苯并噻唑基的苯环,R2和R3(相同或不同)表示磺基烷基,羧基烷基, - (CH2)n-SO2-NH-SO2-烷基, (CH 2)n -SO 2 -NH-CO-烷基, - (CH 2)n -CO-NH-SO 2 - 烷基或 - (CH 2)n -CO-NH-CO-烷基(n = R4至R6(相同或不同)表示氢,卤素,-CN,-CF3,烷基,烷氧基,芳基或杂环基; 或R 5与R 4或R 6一起表示完成任选取代的稠合的苯或萘环所必需的剩余物; M表示平衡电荷所必需的阳离子。 记录材料具有增加的蓝色灵敏度。