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    • 78. 发明授权
    • Color photographic light-sensitive material
    • 彩色摄影感光材料
    • US4555479A
    • 1985-11-26
    • US614091
    • 1984-05-25
    • Nobuo SakaiMasaki OkazakiYoshio Inagaki
    • Nobuo SakaiMasaki OkazakiYoshio Inagaki
    • G03C7/26C07D231/46C07D231/48C07D235/30C07D239/42C07D251/46C07D251/50C07D251/70C07D253/06C07D263/46G03C7/30G03C7/38G03C7/384G03C7/392G03C7/40
    • 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): ##STR1## 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): ##STR2## wherein R.sup.1 and R.sup.2, which may be the same or different, each represents a hydrogen atom, an alkyl group or an aryl group, provided that both R.sup.1 and R.sup.2 do not represent hydrogen atoms at the same time; Z.sup.1 represents a methine group, a substituted machine group or the group --N.dbd.; 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 or a 6-membered heterocyclic ring together with the group ##STR3## 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.
    • 一种卤化银彩色摄影感光材料,其包含在其上涂覆有至少一个卤化银乳剂层的载体,所述彩色照相感光材料具有至少一层含有5-吡唑啉酮型至少一种2-当量品红成色剂 由以下通式(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表示能够在偶合时释放的基团,以及至少一种由以下通式(II)表示的化合物:其中R 1和R 2可以相同或不同,各自表示氢 原子,烷基或芳基,条件是R 1和R 2不同时表示氢原子; Z 1表示次甲基,取代的基团或基团-N =; 并且Q表示含有氮原子,硫原子或氧原子的原子团,并且与基团一起形成5元或6元杂环是必需的。卤化银彩色照相感光 即使在运行状态下在处理溶液中处理彩色照相材料,材料也可以提供优异的品红色图像而不发生污点。
    • 80. 发明授权
    • Photographic diffusion transfer process and material for the production
of color images and suitable compounds therefor
    • 摄影扩散转移过程和用于生产彩色图像的材料及其合适的化合物
    • US4273855A
    • 1981-06-16
    • US19582
    • 1979-03-12
    • Jan JaekenAndre VerheckenHans VetterPaul Marx
    • Jan JaekenAndre VerheckenHans VetterPaul Marx
    • G03C7/00C07C205/37C07D209/14C07D209/42C07D231/46G03C8/10G03C8/14G03C1/40G03C1/10G03C5/54
    • G03C8/10C07C205/37C07D209/42C07D231/46
    • A compound of the following formula and use of this compound in a photographic material and a photographic diffusion transfer process for the production of color images: ##STR1## wherein R represents a hydrogen atom or an alkyl group with 1 to 4 C atoms;A represents an oxyalkylene group, such as --CH.sub.2 --CH.sub.2 --O--;n represents 1 or 2;X represents a residue of a dye or a dye precursor, which either directly or by means of an intermediate link Z is linked to the SO.sub.2 -group;Z represents an alkylene group of 1 to 6 C atoms, an arylene group, or a heterocyclic group, which is linked to the residue X either directly or by means of --O--, --S--, --SO.sub.2 --, --NR-- (R being hydrogen or an alkyl group), --CO--, --CO--NH--, or --SO.sub.2 --NH--;R.sup.1 represents --OR.sup.2, --SR.sup.2 or ##STR2## R.sup.2 being hydrogen, an alkyl group with 1 to 22 C atoms, a cycloalkyl group or an aryl group wherein said alkyl, cycloalkyl and aryl groups may be further substituted, R.sup.3 being one of the residues defined under R.sup.2 or being an acyl residue, which is derived from an aliphatic or aromatic carboxylic or sulphonic acid, and R.sup.4 being hydrogen or optionally a substituted alkyl group with 1 to 22 C atoms.
    • 下列化合物和该化合物在照相材料中的用途以及用于制备彩色图像的照相扩散转移方法:其中R表示氢原子或具有1至4个C原子的烷基; A表示氧化烯基,例如-CH 2 -CH 2 -O-; n表示1或2; X表示染料或染料前体的残基,其直接地或通过中间链接Z连接到SO 2基团; Z表示1〜6个碳原子的亚烷基,亚芳基或杂环基,其直接或通过-O - , - S - , - SO 2 - , - NR-( R为氢或烷基),-CO - , - CO-NH-或-SO 2 -NH-; R 1表示-OR 2,-SR 2或R 2为氢,具有1至22个C原子的烷基,环烷基或芳基,其中所述烷基,环烷基和芳基可以被进一步取代,R 3是 在R2下定义的或作为酰基残基的残基,其衍生自脂族或芳族羧酸或磺酸,R4为氢或任选取代的具有1至22个C原子的烷基。