Photographic recording material containing a cyan dye-forming coupler
    1.
    发明授权
    Photographic recording material containing a cyan dye-forming coupler 失效
    含有青色染料成色剂的摄影记录材料

    公开(公告)号:US5008180A

    公开(公告)日:1991-04-16

    申请号:US474566

    申请日:1990-02-02

    IPC分类号: C07C317/44 G03C7/34

    CPC分类号: G03C7/346 C07C317/44

    摘要: A photographic rocording material is disclosed which contains a phenolic cyan dye-forming coupler which has a sulfone or a modified sulfone group in the 5- position ballast moiety and a substituted acylamino group in the 2- position of the phenolic ring.

    摘要翻译: 公开了一种照相记录材料,其包含在5-位置压载部分中具有砜或改性砜基的酚青色染料形成成色剂,并且在酚环的2-位置具有取代的酰基氨基。

    Photographic elements containing indoaniline dummy dyes
    2.
    发明授权
    Photographic elements containing indoaniline dummy dyes 失效
    含有印度苯胺假染料的摄影元素

    公开(公告)号:US5441856A

    公开(公告)日:1995-08-15

    申请号:US169089

    申请日:1993-12-17

    IPC分类号: G03C1/83 G03C7/30 G03C1/46

    CPC分类号: G03C7/3029 G03C1/83

    摘要: A photographic element, and a method of making such an element, comprising a cyan dummy dye present in the element prior to exposure and development. The particular cyan dummy dye has a high extinction coefficient, low density losses in seasoned bleach, while maintaining the desired hue and resisting density losses on cold storage. The dye has the formula:wherein: ##STR1## n is 1, 2 or 3; each R.sub.1 is an electron-withdrawing group which may be the same or different when n is 2 or 3;R.sub.2 is an alkyl group having from one to about 20 carbon atoms, a cycloalkyl group having from 3 to 8 carbon atoms in the ring, or an aryl group;R.sub.3 is any of the groups which R.sub.2 may be or is hydrogen;R.sub.4 is selected from the group consisting of alkylsulfonyl, arylsulfonyl, alkylsulfoxyl, arylsulfoxyl, sulfamoyl, alkylsulfonate, carbamoyl, alkoxycarbonyl and acyl groups;R.sub.5 is an alkyl group;R.sub.6 is hydrogen, or an alkyl group; andR.sub.7 is hydrogen or an alkyl group.

    摘要翻译: 照相元件和制造这种元件的方法,包括在曝光和显影之前存在于元件中的青色假染料。 特定的青色假染料具有高消光系数,经验丰富的漂白剂中的低密度损失,同时保持冷藏时所需的色调和抵抗密度损失。 该染料具有下式:其中:I n为1,2或3; 每个R 1是吸电子基团,当n是2或3时可以相同或不同; R2是具有1至约20个碳原子的烷基,在环中具有3至8个碳原子的环烷基或芳基; R3是R2可以是或是氢的任何基团; R 4选自烷基磺酰基,芳基磺酰基,烷基亚砜基,芳基亚砜基,氨磺酰基,烷基磺酸酯,氨基甲酰基,烷氧基羰基和酰基; R5是烷基; R6是氢或烷基; 并且R 7是氢或烷基。

    Photographic element containing an improved pyrozolotriazole coupler
    4.
    发明授权
    Photographic element containing an improved pyrozolotriazole coupler 失效
    含有改进的焦唑三唑成色剂的摄影元件

    公开(公告)号:US5985532A

    公开(公告)日:1999-11-16

    申请号:US725726

    申请日:1996-10-04

    摘要: The invention provides a photographic element comprising a light sensitive silver halide emulsion layer having associated therewith a dye-forming coupler having formula I: ##STR1## wherein R.sub.1 is selected from the group consisting of alkyl, aryl, and heterocyclic groups;R.sub.2 is selected from the group consisting of hydrogen, alkyl, aryl, and heterocyclic groups;W is C(O) or S(O).sub.2 ;R.sub.3 is selected from the group consisting of alkyl, alkoxy, aryl, aryloxy, and amino groups;each R.sub.4 is independently selected from the group consisting of alkyl, alkoxy, aryl, aryloxy, and alkylamino groups, and n is an integer from 1 to 4;Y is a substituent; andX is H or a coupling-off group;provided that the number of carbon atoms contained in R.sub.1, R.sub.2, R.sub.3 and R.sub.4 combined is at least 18 and provided further that any two or more of R.sub.1, R.sub.2, R.sub.3 and R.sub.4 may be joined to form a ring.

    摘要翻译: 本发明提供了一种照相元件,其包含光敏卤化银乳剂层,其具有式I的染料形成成色剂:其中R1选自烷基,芳基和杂环基; R2选自氢,烷基,芳基和杂环基; W是C(O)或S(O)2; R3选自烷基,烷氧基,芳基,芳氧基和氨基; 每个R 4独立地选自烷基,烷氧基,芳基,芳氧基和烷基氨基,n是1至4的整数; Y是取代基; X为H或偶合离去基团; 条件是R 1,R 2,R 3和R 4中所含的碳原子数目至少为18,并且进一步提供R 1,R 2,R 3和R 4中的任何两个或更多个可以连接形成环。

    Intermediates for the preparation of pyrazoloazole photographic
couplers, processes of making and adjusting them
    5.
    发明授权
    Intermediates for the preparation of pyrazoloazole photographic couplers, processes of making and adjusting them 失效
    用于制备吡唑并咪唑摄影成色剂的中间体,制备和调整它们的过程

    公开(公告)号:US5981760A

    公开(公告)日:1999-11-09

    申请号:US789511

    申请日:1997-01-27

    IPC分类号: G03C7/38 C07D487/04 C09B57/00

    CPC分类号: C07D487/04

    摘要: There are described intermediates for the preparation of known pyrazoloazole photographic magenta dye forming couplers and processes for making and using these intermediates. The intermediates are low molecular weight compounds represented by the structure: ##STR1## wherein: R, X, R.sup.1 and Y are defined herein. The process for making these intermediates involves diazotizing a 5-amino-1H-pyrazole to produce a 5-diazo-1H-pyrazole, then condensing the diazotized product with an active methine or methylene compound having a pKa of 14 or less to produce a substituted hydrazone and then subjecting the hydrazone to cyclization and reduction, in either order.

    摘要翻译: 描述了制备已知的吡唑并唑摄影品红染料形成成色剂的中间体和制备和使用这些中间体的方法。 中间体是由以下结构表示的低分子量化合物:其中:R,X,R 1和Y如本文所定义。 制备这些中间体的方法包括将5-氨基-1H-吡唑重氮化以制备5-重氮-1H-吡唑,然后将重氮化产物与pKa为14或更小的活性次甲基或亚甲基化合物缩合,生成取代的 腙,然后以任一顺序对腙进行环化和还原。

    Photographic element containing a particular cyan dye-forming coupler
    6.
    发明授权
    Photographic element containing a particular cyan dye-forming coupler 失效
    含有特定青色染料成色剂的摄影元件

    公开(公告)号:US5834166A

    公开(公告)日:1998-11-10

    申请号:US742791

    申请日:1996-10-31

    摘要: The invention provides a photographic element which comprises a light-sensitive silver halide emulsion layer having associated therewith a cyan dye-forming coupler having the formula: ##STR1## wherein: each R.sub.1 independently represents an alkyl or aryl group; R.sub.2 represents a linear or branched alkyl group of 1 to 20 carbon atoms; R.sub.3 is selected from the group consisting of an alkyl group, an aryl group, a perfluoroalkyl group, or an arylamino group; and Z represents a hydrogen atom or a group capable of being split off by oxidized color developer. The element of the invention exhibits improved cyan dye light stability.

    摘要翻译: 本发明提供了一种照相元件,其包含感光卤化银乳剂层,其具有下式的青色染料形成成色剂:其中:每个R 1独立地表示烷基或芳基; R2表示1〜20个碳原子的直链或支链烷基; R3选自烷基,芳基,全氟烷基或芳基氨基; Z表示氢原子或能够被氧化显色剂分解的基团。 本发明的元件表现出改善的青色染料光稳定性。

    Photographic element containing dispersions of high dye-yield couplers
having improved photographic activity
    7.
    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 high dye-yield coupler with methine
dye chromophore
    8.
    发明授权
    Photographic element containing a high dye-yield coupler with methine dye chromophore 失效
    含有高染料收率成色剂与次甲基染料发色团的摄影元件

    公开(公告)号:US5457004A

    公开(公告)日:1995-10-10

    申请号:US250744

    申请日:1994-05-27

    CPC分类号: G03C7/30547 Y10S430/156

    摘要: The invention provides a photographic element comprising a substrate bearing a photographic silver halide emulsion layer having associated therewith a high dye-yield coupler having the formula: ##STR1## wherein: COUP is a photographic coupler residue capable of coupling with oxidized color developer to form a first dye;T is a timing group;m is an integer from 0 to 2;L is a linking group selected from the group consisting of --OC(.dbd.O)--, --OC(.dbd.S)--, --SC(.dbd.O)--, --SC(.dbd.S)--, and --OC(.dbd.NSO.sub.2 R) where R is substituted or unsubstituted alkyl or aryl; andDYE is a releasable second dye or dye precursor having a particular formula including a methine dye chromophore.

    摘要翻译: 本发明提供了一种照相元件,其包含具有照相卤化银乳剂层的基底,其具有下列结构的高染料收率成色剂:其中:COUP是能够与氧化的显色剂偶联以形成 第一染料; T是一个时间组; m为0〜2的整数; L是选自-OC(= O) - , - OC(= S) - , - SC(= O) - , - SC(= S) - 和-OC(= NSO 2 R) 其中R是取代或未取代的烷基或芳基; 并且DYE是具有特定配方的可释放的第二染料或染料前体,其包含次甲基染料发色团。

    Processes for making and using alkylaminoarylcarbonyl compounds
    10.
    发明授权
    Processes for making and using alkylaminoarylcarbonyl compounds 失效
    制备和使用烷基氨基芳基羰基化合物的方法

    公开(公告)号:US6124503A

    公开(公告)日:2000-09-26

    申请号:US223863

    申请日:1998-12-31

    CPC分类号: C07C221/00 C07C2101/08

    摘要: A method of making an alkylaminoarylcarbonyl compound having Formula I: ##STR1## wherein R is an alkyl group;A is an aryl (including heteroaryl) ring;each R' is independently an alkyl group which may form a ring with Z or Z';p is 0, 1, 2, or 3;each Z, Z', and Y is independently hydrogen or a substituent; andn is 0, 1, or 2;comprising:(a) blocking the carbonyl function of an aminoarylcarbonyl compound via condensation with an active methylene compound(b) alkylating this blocked amniocarbonyl compound via reductive alkylation with an alkyl or aryl (including heteroaryl) carbonyl compound, and(c) deblocking of the blocked alkylaminoarylcarbonyl compound via base hydrolysis to regenerate the carbonyl function and give the desired alkylaminocarbonyl compound.

    摘要翻译: 制备具有式I的烷基氨基芳基羰基化合物的方法:其中R是烷基; A是芳基(包括杂芳基)环; 每个R'独立地是可以与Z或Z'形成环的烷基; p为0,1,2或3; 每个Z,Z'和Y独立地是氢或取代基; 并且n为0,1或2; 包括:(a)通过与活性亚甲基化合物缩合来阻断氨基芳基羰基化合物的羰基官能团(b)通过用烷基或芳基(包括杂芳基)羰基化合物还原烷基化将该封端的氨基羰基化合物烷基化,和(c) 通过碱水解封端的烷基氨基芳基羰基化合物以再生羰基官能团并得到所需的烷基氨基羰基化合物。