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    • 2. 发明公开
    • Color photographic light-sensitive material
    • 彩色照相感光材料
    • EP0127162A3
    • 1987-02-25
    • EP84106000
    • 1984-05-25
    • FUJI PHOTO FILM CO., LTD.
    • Sakai, NobuoOkazaki, MasakiInagaki, Yoshio
    • G03C07/26G03C07/38C07D251/54C07D231/48
    • C07D231/48C07D251/50C07D251/70G03C7/3012G03C7/38G03C7/3924
    • A silver halide color photographic light-sensitive material comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having at least one layer containing at least one 2-equivalent magenta coupler of the 5-pyrazolone type represented by the following general formula (I):
      wherein W represents a phenyl group substituted with at least one substituent selected from the group consisting of a halogen atom, an alkyl group, an alkoxy group, an alkoxycarbonyl group and a cyano group; Y represents an acylamino group or an anilino group; and Z represents a group capable of being released upon coupling, and at least one compound represented by the following general formula (II):
      wherein R' and R Z , which may be the same or different, each represents a hydrogen atom, an alkyl group or an aryl group, provided that both R' and R' do not represent hydrogen atoms atthe same time; Z' represents a methine group, a substituted methine group orthe group-N=; and Q represents an atomic group which contains a nitrogen atom, a sulfur atom or an oxygen atom and is necessary to form a 5-membered ora 6-membered heterocyclic ring together with the group-C=Z 1 -. The silver halide color photographic light-sensitive material can provide an excellent magenta color image without the occurrence of stain, even when the color photographic material is processed in a processing solution under the running condition.
    • 1,一种卤化银彩色摄影感光材料,它包括一个载有至少一层卤化银乳剂层的载体,该彩色摄影感光材料至少有一层含有至少一种5-吡唑啉酮型的2当量品红成色剂 (I)表示:其中W表示被至少一个选自卤素原子,烷基,烷氧基,烷氧基羰基和氰基的取代基取代的苯基; Y代表酰氨基或苯胺基; Z表示能够在偶联时释放的基团,以及至少一种由以下通式(II)表示的化合物:其中R'和RZ可以相同或不同,各自表示氢原子,烷基 或芳基,条件是R'和R'两者不同时代表氢原子; Z'表示次甲基,取代的次甲基或N = Q表示含有氮原子,硫原子或氧原子的原子团,并且与基团-C = Z1-一起形成5元或6元杂环所必需的基团。 卤化银彩色照相感光材料即使在彩色照相材料在运行条件下在处理液中处理时,也可以提供优异的品红色彩色图像而不会发生色斑。
    • 3. 发明公开
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • EP0133503A3
    • 1987-01-21
    • EP84108625
    • 1984-07-20
    • FUJI PHOTO FILM CO., LTD.
    • Furutachi, NobuoMorigaki, MasakazuHirose, Takeshi
    • G03C07/38C07D231/52
    • G03C7/384G03C7/38
    • A silver halide color photographic light-sensitive material is described, comprising a support having coated thereon at least one silver halide emulsion layer, the color photographic light-sensitive material having a photographic layer containing at least one kind of magenta coupler of 5-pyrazolone type having an arylthio group at the coupling position thereof, the arylthio group having an alkoxy group or an aryloxy group at the ortho position to the sulfur atom thereof and the alkoxy group and the aryloxy group being substituted with a cyano group, a halogen atom, a sulfonyl group, a sulfinyl group, a phosphonyl group, or an
      group, wherein A represents a chemical bond, an alkylene group, an arylene group, an oxygen atom, a sulfur atom, or an imino group; and B represents a hydroxy group, an alkoxy group, an aryloxy group, a hydrogen atom, an alkyl group, an aryl group, a heterocyclic group, an acyclic amino group, or a hydrazino group. The silver halide color photographic light-sensitive material containing the 2-equivalent magenta coupler has an excellent color forming property even when it is processed in a color developing solution containing a salt of alkaline earth metal, exhibits photographic properties which are not influenced by variations in the pH of the color developing solution, and provides a magenta color image having a good light fastness. A method of forming a color image using the silver halide color photographic light-sensitive material is also described.
    • 7. 发明公开
    • Light-sensitive silver halide photographic material
    • 感光卤化银照相材料
    • EP0185506A3
    • 1987-11-04
    • EP85308980
    • 1985-12-10
    • KONISHIROKU PHOTO INDUSTRY CO. LTD.
    • Nishijima, ToyokiOnodera, Kaoru
    • G03C07/38G03C07/26
    • G03C7/39284G03C7/301
    • There is disclosed a light-sensitive silver halide photo- graphicc material which comprises containing at least one coupler represented by the formula (I) shown below and at least one of the compounds represented by the formulae (XI) and (XII) shown below:
      whereon Z reprpsenis a group of non-metallic atoms neces sary for forming a nitrogen containing heterocyclic ring which may have a substituent, X represents a hydrogen atom or a substituent eliminable through the reaction with the oxidized product of a color developing agent, and R represents a hydrogen atom or a substituent, or a substituent of which the root atom directly bonded to the ring is a carbon atom and has only one hydrogen atom bonded to the carbon atom,
      wherein X 1 , X 2 and X 4 each represent an oxygen atom, a sulfur atom or - NR 10 - (R 10 represents a hydrogen atom, an alkyl group, an aryl group or a hydroxyl group); X 3 represents a hydroxyl group or a mercapto group; Y represents an oxygen atom or a sulfur atom; R 1 , R 2 and R 3 each represent a hydrogen atom, an alkyl group or an aryl group, provided that at least two of R', R 2 and R 3 represent alkyl groups or aryl groups; R 4 , R 5 , R 6 , R 7 , R 8 and R 9 each represent an alkyl group, an aryl group, an alkoxy group, an aryloxy group, an alkoxycarbonyl group, an aryloxycarbonyl group, an acyl group; an acylamino group, an arylamino group, an alkylamino group, a carbamoyl group, 8 sulfamoyl group, a sulfonamide group, a sulfonyl group or a cycloalkyl group, or they can be linked to each other to form a 5- to 6-membered ring; M represents a metal atom; a, b, c, d, e and f each represent an integer of 0 to 4.
    • 公开了一种光敏卤化银光刻胶材料,它包含至少一种下式(I)所示的成色剂和至少一种下式(XI)和(XII)所示的化合物: 其中Z是一个非金属原子,用于形成可以带有取代基的含氮杂环,X代表氢原子或通过与彩色显影剂的氧化产物反应可除去的取代基,R代表 氢原子或取代基,或者与环直接结合的根原子为碳原子且仅具有一个与碳原子键合的氢原子的取代基,其中X 1,X 2和X 4各自表示氧原子,硫 原子或-NR 10 - (R 10表示氢原子,烷基,芳基或羟基)。 X3表示羟基或巯基; Y代表氧原子或硫原子; R 1,R 2和R 3各自表示氢原子,烷基或芳基,条件是R 1,R 2和R 3中的至少两个表示烷基或芳基; R4,R5,R6,R7,R8和R9各自表示烷基,芳基,烷氧基,芳氧基,烷氧基羰基,芳氧基羰基,酰基; 酰基氨基,芳基氨基,烷基氨基,氨基甲酰基,氨磺酰基,磺酰胺基,磺酰基或环烷基,或它们可以彼此连接形成5-至6-元环 ; M代表金属原子; a,b,c,d,e和f各自表示0至4的整数。