Compound containing an anthranilic acid blocking group
    1.
    发明申请
    Compound containing an anthranilic acid blocking group 失效
    含有邻氨基苯甲酸封闭基团的化合物

    公开(公告)号:US20060051710A1

    公开(公告)日:2006-03-09

    申请号:US11198758

    申请日:2005-08-05

    IPC分类号: G03C5/38

    摘要: The invention relates to a novel kind of anthranilic acid compound that releases a UG as a function of chemical bond cleavage according to Formula (I): Q-(AAS)-UG where UG is an useful group and is chemically bonded to (AAS); (AAS) is an anthranilic acid switching group; and Q is a group in which the bond to (AAS) is broken so that the -(AAS)-UG fragment subsequently decomposes to the free UG. In one embodiment this invention relates to a multilayer silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit comprising at least one green-sensitive silver halide emulsion layer having associated therewith at least one magenta dye-forming coupler, and a yellow dye image-forming unit comprising at least one blue-sensitive silver halide emulsion layer having associated therewith at least one yellow dye-forming coupler, wherein at least one layer additionally contains an anthranilic acid compound according to Formula (II): G-(TG1)q-(AATG)-(TG2)p-PUG where G is a group in which the bond to the timing group is cleaved upon reaction with oxidized developer; TG1 and TG2 represent any known timing or switching group and may be the same or different; q and p are independently 0 or 1; AATG represents an anthranilic acid timing group and PUG is a photographically useful group.

    摘要翻译: 本发明涉及一种新型的邻氨基苯甲酸化合物,其根据式(II)释放作为化学键断裂的函数的UG

    Color photographic element containing ballasted triazole derivative and inhibitor releasing coupler
    2.
    发明授权
    Color photographic element containing ballasted triazole derivative and inhibitor releasing coupler 有权
    含有镇流三唑衍生物和抑制剂释放成色剂的彩色照相元件

    公开(公告)号:US06190848B1

    公开(公告)日:2001-02-20

    申请号:US09358497

    申请日:1999-07-21

    IPC分类号: G03C108

    摘要: The invention provides a color photographic element comprising: a) a first light sensitive silver halide emulsion layer containing a compound of Formula I: wherein Q represents the atoms necessary to form a triazole ring and the associated bonds, provided that the ring members may be substituted and that two of such members may join to form a fused ring; provided further that the ClogP for the compound of Formula I is from 4.75 to 9.0; and b) a second light sensitive silver halide emulsion layer, having a spectral sensitivity different from that of the first light sensitive silver halide emulsion layer, containing a compound of Formula II: COUP-(TIME)j-INH  II wherein: 1) COUP is a coupler parent group capable of forming a dye upon reaction with an oxidized developer; 2) TIME is a timing group and j is 0 or 1; and 3) INH is a mild silver development inhibitor fragment. The invention provides improved color reproduction.

    摘要翻译: 本发明提供了一种彩色照相元件,其包括:a)含有式I化合物的第一感光卤化银乳剂层:其中Q表示形成三唑环所需的原子和相关键,条件是环成员可以被取代 并且其中两个这样的成员可以结合形成稠环;进一步提供式I化合物的ClogP为4.75-9.0; 和b)具有不同于第一感光卤化银乳剂层的光谱灵敏度的第二感光卤化银乳剂层,其含有式II化合物:其中:1)COUP是能够形成染料的成色剂母体基团 与氧化的显影剂反应; 2)TIME是定时基团,j是0或1; 和3)INH是温和的银开发抑制剂片段。本发明提供了改进的色彩再现。

    Indazole containing coupler
    3.
    发明授权
    Indazole containing coupler 失效
    含吲唑的成色剂

    公开(公告)号:US5962656A

    公开(公告)日:1999-10-05

    申请号:US872118

    申请日:1997-06-10

    摘要: A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the layer containing a photographic coupler represented by the formulaCOUP--T.sup.1 --T.sup.2 --(T.sup.3).sub.b --PUGwhereinCOUP is a coupler moiety having a coupling site to which T.sup.1 is attached;T.sup.1 and T3 are timing or linking groups;T.sup.2 is an indazole timing or linking group which, after release from T.sup.1, functions by electron transfer down a conjugated chain to release T.sup.3 or PUG, and which is represented by the formula: ##STR1## wherein ** denotes the point of attachment to T.sup.1 and *** denotes the point of attachment to T.sup.3 or PUG;R.sup.1 and R.sup.2 are independently selected from hydrogen, or an aliphatic, carbocyclic, or heterocyclic group, or may be bonded together to form a 5, 6, or 7 membered ring;V is independently a substituent group as further defined;q is 0, 1, 2, 3 or 4;b is 0 or 1; andPUG is a photographically useful group.

    摘要翻译: 一种照相元件,包括其上设置有至少一个卤化银乳剂层的载体,该层含有由式COUP-T1-T2-(T3)b-PUG表示的照相偶联物,其中COUP是具有偶合位点的成色剂部分,其中T1 被附上; T1和T3是定时或链接组; T2是吲唑定时或连接基团,其在从T1释放后通过电子转移到共轭链下达释放T3或PUG而起作用,其由下式表示:其中**表示与T1和**的连接点 *表示与T3或PUG的连接点; R 1和R 2独立地选自氢或脂族,碳环或杂环基,或可以键合在一起形成5,6或7元环; V独立地是进一步定义的取代基; q是0,1,2,3或4; b为0或1; PUG是一个摄影有用的小组。

    Photographic element containing dispersions of high dye-yield couplers
having improved photographic activity
    5.
    发明授权
    Photographic element containing dispersions of high dye-yield couplers having improved photographic activity 失效
    包含具有改善的摄影活性的高染料收率成色剂的分散体的照相元件

    公开(公告)号:US5830632A

    公开(公告)日:1998-11-03

    申请号:US741886

    申请日:1996-10-31

    摘要: Photographic element are described comprising a support bearing a photographic silver halide emulsion layer having associated therewith a micro-precipitated dispersion of a high dye-yield coupler having the formula: COUP--(T).sub.m --L--DYE where COUP is the coupler moiety of the coupler capable of reacting at the coupling position with oxidized color developer to form a first dye, T is one or more timing groups with m=0, 1 or 2, L is a linking group selected from the group consisting of --OC(O)--, --OC(S)--, --SC(O)--, --SC(S)--, or --OC(.dbd.NSO.sub.2 R)--, where R is a substituted or unsubstituted alkyl or aryl group, and DYE is a second dye or precursor thereof comprising an electrically neutral chromophore. The invention also provides a photographic coupler dispersion, a photographic silver halide emulsion, and a process for forming an image in a photographic element in accordance with the invention. The photographic element, coupler dispersion, silver halide emulsion, and imaging process provide improved reactivity and photographic properties.

    摘要翻译: 描述的照相元件包括具有照相卤化银乳剂层的载体,其具有与其相连的具有下式的高染料收率成色剂的微沉淀分散体:COUP-(T)mL-DYE,其中COUP是成色剂的成色剂部分 能够在偶联位置与氧化的显色剂反应形成第一种染料,T是一个或多个m = 0,1或2的时基,L是选自-OC(O) - ,-OC(S) - , - SC(O) - , - SC(S) - 或-OC(= NSO 2 R) - ,其中R是取代或未取代的烷基或芳基,DYE是第二种染料或 其前体包含电中性发色团。 本发明还提供了照相成色剂分散体,照相卤化银乳剂,以及根据本发明在照相材料中形成图像的方法。 照相元件,成色剂分散体,卤化银乳剂和成像方法提供改善的反应性和照相性能。

    Photographic element containing a coupler capable of releasing a
photographically useful group through a triazole group

    公开(公告)号:US5817809A

    公开(公告)日:1998-10-06

    申请号:US923842

    申请日:1997-09-04

    摘要: A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the element further comprising a photographic coupler represented by the formula COUP--(T.sup.1).sub.b --T.sup.2 --(T.sup.3).sub.c --PUG wherein COUP is a coupler moiety having a coupling site to which T.sup.1 is attached; T.sup.1 is a timing or linking group which releases from COUP during processing and which functions by electron transfer down a conjugated or unconjugated chain, or by a nucleophilic displacement reaction, to release T.sup.2 ; T.sup.2 is a triazole timing or linking group which, after release from T.sup.1, functions by a nucleophilic displacement reaction to release T.sup.3 or PUG and is represented by the formula: ##STR1## wherein ** denotes the point of attachment to T.sup.1 and *** denotes the point of attachment to T.sup.3 or PUG; R.sup.1 is a hydrogen or halogen atom, or an aliphatic, carbocyclic, carbamoyl, sulfamoyl, carbonamido, sulfonamido, alkoxycarbonyl, alkyl or arylketo, alkyl or arylsulfo, sulfo, hydroxy, acyl, nitro, cyano, amino, alkoxy, alkoxyalkyl, aryloxy, aryloxyalkyl, thioalkoxy, thioalkoxyalkyl, thioaryloxy, thioaryloxyalkyl or heterocyclic group; X.sup.2 is a linking group which spatially relates a nitrogen atom of the triazole ring and E.sup.2 so that upon displacement of T.sup.2 from T.sup.1, T.sup.2 undergoes a nucleophilic displacement reaction with the formation of a three to eight membered ring and the cleavage of the bond between E.sup.2 and PUG or T.sup.3 ; E.sup.2 is an electrophilic group which is attached to T.sup.3 or PUG and which is displaced therefrom by said nuclophilic displacement reaction after T.sup.2 is displaced from T.sup.1 ; T.sup.3 is a timing or linking group attached to E.sup.2 which is released therefrom after T.sup.2 releases from T.sup.1, and which functions by electron transfer down a conjugated or unconjugated chain, or by a nucleophilic displacement reaction, to release PUG; b and c are independently selected from 0 or 1; and PUG is a photographically useful group.

    Photographic element containing a coupler capable of releasing a
photographically useful group
    8.
    发明授权
    Photographic element containing a coupler capable of releasing a photographically useful group 失效
    含有能够释放摄影有用组的耦合器的照相元件

    公开(公告)号:US5670301A

    公开(公告)日:1997-09-23

    申请号:US590644

    申请日:1996-01-24

    摘要: A photographic element comprising a support having situated thereon at least one silver halide emulsion layer, the layer containing a photographic coupler represented by the formula ##STR1## wherein COUP is a coupler moiety having a coupling site to which T.sup.1 is attached; T.sup.1 is a timing or linking group which releases from COUP during processing and which functions by electron transfer down a conjugated chain, or by nucleophilic displacement reaction, to release from HETERO; HETERO is a heterocyclic group containing at least two heteroatoms independently selected from oxygen, nitrogen, or sulfur, wherein one of the heteroatoms is directly attached to T.sup.1 ; R.sup.1 and R.sup.2 are independently selected from hydrogen, or an aliphatic, carbocyclic, or heterocyclic group, or may be bonded together to form a 5, 6, or 7 membered ring; and PUG is a photographically useful group.

    摘要翻译: 一种照相元件,包括一个载体,其上设置有至少一个卤化银乳剂层,该层包含由式“IMAGE”表示的照相成色剂,其中COUP是具有与T1连接的偶合位点的成色剂部分; T1是在加工期间从COUP释放的定时或连接基团,并且通过电子转移共轭链或通过亲核取代反应从HETERO释放的功能; HETERO是含有至少两个独立地选自氧,氮或硫的杂原子的杂环基,其中一个杂原子直接连接到T1上; R 1和R 2独立地选自氢或脂族,碳环或杂环基,或可以键合在一起形成5,6或7元环; PUG是一个摄影有用的小组。

    Photographic material and process comprising a coupler capable of
forming a wash-out dye (C/C)
    10.
    发明授权
    Photographic material and process comprising a coupler capable of forming a wash-out dye (C/C) 失效
    包括能够形成洗出染料(C / C)的成色剂的照相材料和方法

    公开(公告)号:US5279929A

    公开(公告)日:1994-01-18

    申请号:US903783

    申请日:1992-06-24

    摘要: A photographic element comprises a support bearing at least one photographic silver halide emulsion layer and at least one coupler (A) having a water solubilizing group wherein coupler (A) forms a compound that is washed out of the photographic element during photographic processing and forms a coupling-off group represented by the formula:--X--Rel.sup.3 --T.sup.3 --INHwherein;X is selected from oxygen, nitrogen or sulfurX--Rel.sup.3 contains a photographic ballast and is a releasing group for releasing T.sup.3 --INH from X--Rel.sup.3 by intramolecular displacement reaction during photographic processing without substantial delay of releasing;T.sup.3 is a timing group that releases INH by intramolecular displacement reaction with timing delay during photographic processing;INH is a development inhibitor group;The photographic coupler (A) enables formation of easily removable dyes in photographic elements and processes that provide images having improved acutance, stability and interimage effects.

    摘要翻译: 照相元件包括支承至少一个照相卤化银乳剂层的支持体和至少一个具有水溶性基团的成色剂(A),其中成色剂(A)形成在照相处理过程中从照相元件洗出的化合物,并形成 由-X-Rel3-T3-INH表示的偶联离去基团,其中: X选自氧,氮或硫X-Rel3含有照相镇流器,是通过分子内置换反应在摄影过程中从X-Rel3释放T3-INH的释放基团,没有明显的释放延迟; T3是在照相处理期间通过分子内位移反应释放INH与时序延迟的时序组; INH是一个开发抑制剂组; 摄影耦合器(A)能够在摄影元件中形成容易去除的染料,并提供具有改善的锐度,稳定性和图像效果的图像的工艺。