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    • 1. 发明授权
    • Phosphate transport inhibitors
    • 磷酸盐转运抑制剂
    • US07754200B2
    • 2010-07-13
    • US11438679
    • 2006-05-22
    • Thomas H. JozefiakCecilia M. BastosChad C. Huval
    • Thomas H. JozefiakCecilia M. BastosChad C. Huval
    • A61K31/74
    • C07F9/65502C07F9/3821C07F9/4012C07F9/5537C08F8/40C08F30/02Y02P20/55
    • Disclosed is a phosphate transport inhibiting compound represented by Structural Formula (I): R1 and R2 are independently —H, an electron withdrawing group or a C1-C10 alkyl group. Y is a covalent bond, a substituted methylene group, an unsubstituted methylene group or —CR1R2P(O)(OH)—. R3 is a hydrocarbyl group optionally comprising one or more amine, ammonium, ether, thioether or phenylene linking groups, a substituted hydrocarbyl group optionally comprising one or more amine, ammonium, ether, thioether or phenylene linking groups, a heteroaryl group, a substituted heteroaryl group or a phenyl group substituted with one or more groups selected from —Cl, —Br, —F, —CN, —NO2, —ORa, —N(Ra)2, —COORa, —CON(Ra)2, —CORa, —S(O)Ra, —S(O)2Ra, —S(O)2N(Ra)2, —NRaS(O)2Ra, —NRaCORa, a halogenated lower alkyl group, an aryl group, a substituted aryl group, or a halogenated alkoxy group. Each Ra is independently —H, lower alkyl, substituted lower alkyl, aryl or substituted aryl.Each Rb is independently —H, a lower alkyl group, or a phosphate protecting group.
    • 公开了由结构式(I)表示的磷酸盐转运抑制化合物:R1和R2独立地为-H,吸电子基团或C1-C10烷基。 Y是共价键,取代亚甲基,未取代的亚甲基或-CR 1 R 2 P(O)(OH) - 。 R3是任选地包含一个或多个胺,铵,醚,硫醚或亚苯基连接基团的烃基,任选地包含一个或多个胺,铵,醚,硫醚或亚苯基连接基团的取代的烃基,杂芳基,取代的杂芳基 被一个或多个选自-Cl,-Br,-F,-CN,-NO 2,-OR a,-N(R a)2,-COOR a,-CON(R a)2,-COR a ,-S(O)R a,-S(O)2 R a,-S(O)2 N(R a)2,-NR a(O)2 R a,-NR a COR a,卤代低级烷基,芳基,取代的芳基 ,或卤代烷氧基。 每个R a独立地为-H,低级烷基,取代的低级烷基,芳基或取代的芳基。 每个R b独立地是-H,低级烷基或磷酸酯保护基。
    • 2. 发明授权
    • Photographic element containing a novel cyan dye forming coupler and
process for its use
    • 含有新型青色染料成色剂的摄影元件及其使用方法
    • US5476757A
    • 1995-12-19
    • US359134
    • 1994-12-19
    • Philip T. S. LauThomas H. JozefiakThomas R. Welter
    • Philip T. S. LauThomas H. JozefiakThomas R. Welter
    • G03C7/00G03C7/32G03C7/34
    • G03C7/344G03C7/3212
    • A photographic element comprises a light sensitive silver halide emulsion layer having associated therewith a cyan dye-forming coupler dispersed in an organic solvent, the coupler having the formula: ##STR1## wherein A, B, and C are hydrogen or fluorine;X is selected from the group consisting of halogen, alkoxy and methyl groups;R is a straight chain aliphatic group which is unsubstituted or substituted with one or members selected from the group consisting of --F, --R", --OR", --SO.sub.2 R", --SO.sub.2 NHR", --CONHR", --COOR", --NHCOR", --NHSO.sub.2 R", and --OCOR" where R" is a primary or secondary alkyl group;R' is a substituent group and m is from 0 to 4;COG is hydrogen or a coupling-off group capable of being split-off by an oxidized color developer; andwherein the substituent groups X, R, and R' are selected so as to ballast the coupler and prevent it from wandering within the photographic coatings.The invention also encompasses a process for forming an image in an element as described after it has been exposed.
    • 照相元件包括光敏卤化银乳剂层,其具有分散在有机溶剂中的形成青色染料的成色剂,所述成色剂具有下式:尿素; X选自卤素,烷氧基和甲基; R是未取代的或被选自-F,-R“,-OR”,-SO 2 R“,-SO 2 NHR”,-CONHR“的一个或多个成员取代的直链脂族基团, -COOR“,-NHCOR”,-NHSO 2 R“和-OCOR”,其中R“是伯或仲烷基; R'为取代基,m为0〜4; COG是氢或能够被氧化的显色剂分离的偶合离去基团; 并且其中选择取代基X,R和R',以便使耦合剂镇定并防止其在照相涂层内漂浮。 本发明还包括用于在已经暴露之后描述的元件中形成图像的方法。
    • 8. 发明授权
    • Photographic elements containing particular color couplers in
combination with polymeric stabilizers
    • 包含特定色耦合器与聚合物稳定剂的照相元件
    • US5436124A
    • 1995-07-25
    • US42369
    • 1993-04-02
    • Rakesh JainThomas H. JozefiakHugh M. Williamson
    • Rakesh JainThomas H. JozefiakHugh M. Williamson
    • G03C7/30G03C7/36G03C7/392G03C7/396
    • G03C7/36G03C7/3013G03C7/396
    • A photographic element comprising a support, at least one photosensitive silver halide layer and associated therewith a color coupler and a stabilizer therefor which stabilizer is an acrylate or acrylamide homopolymer or copolymer of low water solubility, the color coupler being of the general formula (1) or (2): ##STR1## wherein A and B represent the same or different electron-withdrawing group,X is H or a group which splits off on coupling with oxidised color developer,R is an alkyl, cycloalkyl, aryl or heterocyclic which may be substituted, --COR.sup.1, --CSR.sup.1, SOR.sup.1, SO.sub.2 R.sup.1, --NHCOR.sup.1, --CONHR.sup.1, --COOR.sup.1, --COSR.sup.1, --NHSO.sub.2 R.sup.1 wherein R.sup.1 is an alkyl, cycloalkyl, or aryl group any of which are optionally substituted, and wherein two or more of A, B, R, and X optionally form part of a ring,Link is a linking group andn is 0, 1 or 2.
    • 一种照相元件,其特征在于,包含支持体,至少一个感光卤化银层,并与其相配合的着色剂及其稳定剂,其中稳定剂是具有低水溶性的丙烯酸酯或丙烯酰胺均聚物或共聚物,所述着色剂为通式(1) 或(2):其中A和B表示相同或不同的吸电子基团,X为H或与氧化显色剂偶联时分裂的基团,R为 可被取代的烷基,环烷基,芳基或杂环,-COR 1,-CSR 1,SOR 1,SO 2 R 1,-NHCOR 1,-CONHR 1,-COOR 1,-COSR 1,-NHSO 2 R 1,其中R 1是烷基,环烷基或芳基, 任选地被取代,并且其中A,B,R和X中的两个或更多个任选地形成环的一部分,Link是连接基团,n是0,1或2。