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公开(公告)号：EP0127162A2
公开(公告)日：1984-12-05
申请号：EP84106000.7
申请日：1984-05-25
发明人： Sakai, Nobuo , Okazaki, Masaki , Inagaki, Yoshio
CPC分类号： C07D231/48 , C07D251/50 , C07D251/70 , G03C7/3012 , G03C7/38 , G03C7/3924
摘要： 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.-
公开(公告)号：EP0081768A3
公开(公告)日：1983-08-10
申请号：EP82111192
申请日：1982-12-03
CPC分类号： G03C7/3012 , G03C7/39208
摘要： 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 kind of 5-pyrazolone type 2-equivalent magenta coupler represented by the following general formula (la):
wherein W represents phenyl substituted with at least one halogen, alkyl, alkoxy, alkoxycarbonyl or cyano; Y represents acylamino or anilino; and Z represents aryloxy, alkoxy, heterocyclic oxy, alkylthio, arylthio, heterocyclic thio, acylthio, acylamino, sulfonamido, alkoxycarbonylamino, aryloxycarbonylamino or nitrogen containing heterocyclic ring which is bonded to the active position of the pyrazolone ring through the nitrogen atom, and at least one kind of compound represented by the following general formula (II):
wherein R, represents substituted or unsubstituted alkyl, aralkyl, cycloalkyl or alkenyl; R 2 represents hydrogen or a substituent same as defined for R,; Ar represents unsubstituted phenyl, phenyl, or naphthyl substituted with at least one member selected from the group consisting of halogen, carboxy and substituted or unsubstituted alkyl, aralkyl, alkenyl, cycloalkyl, alkylthio, phenyl, aryloxy, acylamino, carbamoyl, sulfonamido and sulfamoyl, and when two or more substituents are present on the phenyl group or the naphthyl group, these may be the same or different; and R, and R 2 may be bonded to each other to form a ring or each of R, and R 2 may be bonded to the ring represented by Ar to form a ring.-
公开(公告)号：EP0295583A3
公开(公告)日：1989-02-22
申请号：EP88109296.9
申请日：1988-06-10
发明人： Sakai, Nobuo , Mori, Fuyuhiko
CPC分类号： G03C7/39256 , G03C7/3005
摘要： A silver halide color photographic material comprising a reflective support having provided therein a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a red-sensitive silver halide emulsion layer and plural light-insensitive layers, wherein the blue-sensitive silver halide emulsion layer contains a monodisperse silver halide emulsion and a yellow coupler represented by formula (I) defined below, and at least one light-insensitive layer which is positioned farther from the reflective support than the blue-sensitive silver halide emulsion layer is a hydrophilic colloid layer containing at least one hydrophobic compound represented by formula (II) defined below, and a relative refractive index of an organic phase containing the hydrophobic compound with the exception of a volatile organic solvent and an amphipathic solute to a hydrophilic polymer thin film which forms the light-insensitive layer is in a range from 0.9875 to 1.0125;
wherein said yellow coupler is represented by formula (I)
wherein R₁ represents a halogen atom or an alkoxy group; R₂ represents a hydrogen atom, a halogen atom, or an alkoxy group; A represents -NHCOR₃, -NHSO₂R₃, -SO₂NHR₃, -COOR₃ or
R₃ and R₄ each represents an alkyl group; and Y represents a group which is capable of being released upon a coupling reaction with an oxidation product of a developing agent and is connected to the coupling position through an oxygen atom or a nitrogen atom; and
wherein said hydrophobic compound is represented by formula (II)
wherein R₅, R₆, R₇, R₈ and R₉each represents a hydrogen atom, a halogen atom, a nitro group, a hydroxy group, an alkyl group, an alkenyl group, an aryl group, an alkoxy group, an acyloxy group, an aryloxy group, an alkylthio group, an arylthio group, a mono- or di-alkylamino group, an acylamino group or a 5-membered or 6-membered heterocyclic group containing an oxygen atom or a nitrogen atom; or R₈ and R₉ are connected together to form a 5-membered or 6-membered aromatic carbon ring. The silver halide color photographic material has sufficiently high color forming properties, particularly in the blue-sensitive emulsion layer thereof, is suitable for a rapid processing, and is excellent in processing stability.摘要翻译： 1，一种卤化银彩色照相材料，其特征在于它包含一个反射载体，其中设有蓝敏卤化银乳剂层，绿敏卤化银乳剂层，红敏卤化银乳剂层和多个不敏感层， 所述感光卤化银乳剂层含有单分散卤化银乳剂和由下面定义的式（I）表示的黄色成色剂，并且至少一个与所述蓝敏卤化银乳剂层相比位于远离所述反射支持体的不敏感层是 含有至少一种由下面定义的式（II）表示的疏水性化合物的亲水性胶体层和含有疏水性化合物的有机相的相对折射率，所述有机相除了挥发性有机溶剂和两亲性溶质外与亲水性聚合物薄膜 其中形成该不敏感层的范围在0.9875至1.0125之间; 其中所述黄色偶合剂由式（I）表示其中R 1表示卤素原子或烷氧基; R 2代表氢原子，卤素原子或烷氧基; A代表-NHCOR 3，-NHSO 2 R 3，-SO 2 NHR 3，-COOR 3或R 3和R 4各代表烷基; 并且Y表示能够在与显影剂的氧化产物偶联反应时释放并且通过氧原子或氮原子与偶联位置连接的基团; 其中所说的疏水性化合物由式（Ⅱ）表示其中R 5，R 6，R 7，R 7和R 7各自代表氢原子，卤素原子，硝基，羟基，烷基，链烯基，芳基 ，烷氧基，酰氧基，芳氧基，烷硫基，芳硫基，单烷基氨基或二烷基氨基，酰氨基或含有氧原子的5元或6元杂环基或 氮原子; 或R 9和R 9连接在一起形成5元或6元芳族碳环。 卤化银彩色照相材料具有足够高的成色性，特别是在其感蓝乳剂层中，适用于快速处理，并且具有优异的加工稳定性。
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公开(公告)号：EP0267482A2
公开(公告)日：1988-05-18
申请号：EP87115689.9
申请日：1987-10-26
发明人： Heki, Tatsuo , Sakai, Nobuo , Inoue, Noriyuki
CPC分类号： G03C7/346 , G03C1/48538
摘要： A direct positive color photosensitive material comprised of a support having thereon at least one photographic emulsion layer containing nonprefogged internal latent image silver halide grains and at least one nondiffusible cyan coupler represented by formula (C-I):
in which R 1 represents an aliphatic group, an aromatic group, a heterocyclic group, an aromatic amino group or a heterocyclic amino group; R 2 represents an aliphatic group containing 2 to 20 carbon atoms; R 3 represents a hydrogen atom, a halogen atom, an aliphatic group, an aliphatic oxy group or an acylamino group; and Y 1 represents a hydrogen atom or a coupling-off group. The material provides images having high maximum cyan image density and low minimum cyan density, despite fluctuations in processing conditions.摘要翻译： 一种直接正色感光材料，其由其上具有至少一个含有非预反射内部潜像卤化银颗粒的照相乳剂层和至少一种由式（CI）表示的不可扩散的青色成色剂的支持物构成：其中R 1表示脂族基团 芳基，杂环基，芳香族氨基或杂环氨基; R2表示碳原子数2〜20的脂肪族基团。 R 3表示氢原子，卤素原子，脂肪族基团，脂肪族氧基或酰基氨基; Y1表示氢原子或偶联离子基。 尽管处理条件有波动，该材料提供具有高最大青色图像浓度和低最小青色浓度的图像。
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公开(公告)号：EP0323853B1
公开(公告)日：1995-09-27
申请号：EP89100178.6
申请日：1989-01-05
发明人： Sakai, Nobuo , Hirano, Tsumoru
CPC分类号： G03C7/396 , G03C7/3006
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公开(公告)号：EP0267482A3
公开(公告)日：1990-11-22
申请号：EP87115689.9
申请日：1987-10-26
发明人： Heki, Tatsuo , Sakai, Nobuo , Inoue, Noriyuki
CPC分类号： G03C7/346 , G03C1/48538
摘要： A direct positive color photosensitive material comprised of a support having thereon at least one photographic emulsion layer containing nonprefogged internal latent image silver halide grains and at least one nondiffusible cyan coupler represented by formula (C-I):
in which R 1 represents an aliphatic group, an aromatic group, a heterocyclic group, an aromatic amino group or a heterocyclic amino group; R 2 represents an aliphatic group containing 2 to 20 carbon atoms; R 3 represents a hydrogen atom, a halogen atom, an aliphatic group, an aliphatic oxy group or an acylamino group; and Y 1 represents a hydrogen atom or a coupling-off group. The material provides images having high maximum cyan image density and low minimum cyan density, despite fluctuations in processing conditions.-
公开(公告)号：EP0295583A2
公开(公告)日：1988-12-21
申请号：EP88109296.9
申请日：1988-06-10
发明人： Sakai, Nobuo , Mori, Fuyuhiko
CPC分类号： G03C7/39256 , G03C7/3005
摘要： A silver halide color photographic material comprising a reflective support having provided therein a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer, a red-sensitive silver halide emulsion layer and plural light-insensitive layers, wherein the blue-sensitive silver halide emulsion layer contains a monodisperse silver halide emulsion and a yellow coupler represented by formula (I) defined below, and at least one light-insensitive layer which is positioned farther from the reflective support than the blue-sensitive silver halide emulsion layer is a hydrophilic colloid layer containing at least one hydrophobic compound represented by formula (II) defined below, and a relative refractive index of an organic phase containing the hydrophobic compound with the exception of a volatile organic solvent and an amphipathic solute to a hydrophilic polymer thin film which forms the light-insensitive layer is in a range from 0.9875 to 1.0125;
wherein said yellow coupler is represented by formula (I)
wherein R₁ represents a halogen atom or an alkoxy group; R₂ represents a hydrogen atom, a halogen atom, or an alkoxy group; A represents -NHCOR₃, -NHSO₂R₃, -SO₂NHR₃, -COOR₃ or
R₃ and R₄ each represents an alkyl group; and Y represents a group which is capable of being released upon a coupling reaction with an oxidation product of a developing agent and is connected to the coupling position through an oxygen atom or a nitrogen atom; and
wherein said hydrophobic compound is represented by formula (II)
wherein R₅, R₆, R₇, R₈ and R₉each represents a hydrogen atom, a halogen atom, a nitro group, a hydroxy group, an alkyl group, an alkenyl group, an aryl group, an alkoxy group, an acyloxy group, an aryloxy group, an alkylthio group, an arylthio group, a mono- or di-alkylamino group, an acylamino group or a 5-membered or 6-membered heterocyclic group containing an oxygen atom or a nitrogen atom; or R₈ and R₉ are connected together to form a 5-membered or 6-membered aromatic carbon ring.
The silver halide color photographic material has sufficiently high color forming properties, particularly in the blue-sensitive emulsion layer thereof, is suitable for a rapid processing, and is excellent in processing stability.摘要翻译： 一种卤化银彩色照相材料，其包含反射性支持体，其中设置有感蓝卤化银乳剂层，感绿卤化银乳剂层，感红卤化银乳剂层和多种不透光层， 感光卤化银乳剂层含有单分散卤化银乳剂和由下述定义的式（I）表示的黄色成色剂，并且与蓝色感光卤化银乳剂层相比位于离反射性支持体更远的至少一个光不敏感层是 含有至少一种由下述定义的式（II）表示的疏水性化合物的亲水胶体层，以及除了挥发性有机溶剂和两亲性溶质至亲水性聚合物薄膜之外，含有疏水性化合物的有机相的相对折射率 形成不透光层在0.9875〜1.0125的范围内; 其中所述黄色成色剂由式（I）表示：CHEM，其中R 1表示卤素原子或烷氧基; R2表示氢原子，卤素原子或烷氧基; A表示-NHCOR 3，-NHSO 2 R 3，-SO 2 NHR 3，-COOR 3或
R 3和R 4各自表示烷基; Y表示能够与显影剂的氧化物偶联反应而被释放并通过氧原子或氮原子连接于偶合位置的基团; 其中所述疏水化合物由式（II）表示：CHEM，其中R5，R6，R7，R8和R9代表氢原子，卤原子，硝基，羟基，烷基，烯基， 芳基，烷氧基，酰氧基，芳氧基，烷硫基，芳硫基，一烷基氨基或二烷基氨基，酰氨基或含有氧的5元或6元杂环基 原子或氮原子; 或R 8和R 9连接在一起形成5元或6元芳族碳环。 卤化银彩色照相材料具有足够高的成色性，特别是在其感蓝乳剂层中，适用于快速加工，且加工稳定性优异。 -
公开(公告)号：EP0081768A2
公开(公告)日：1983-06-22
申请号：EP82111192.9
申请日：1982-12-03
CPC分类号： G03C7/3012 , G03C7/39208
摘要： 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 kind of 5-pyrazolone type 2-equivalent magenta coupler represented by the following general formula (la):
wherein W represents phenyl substituted with at least one halogen, alkyl, alkoxy, alkoxycarbonyl or cyano; Y represents acylamino or anilino; and Z represents aryloxy, alkoxy, heterocyclic oxy, alkylthio, arylthio, heterocyclic thio, acylthio, acylamino, sulfonamido, alkoxycarbonylamino, aryloxycarbonylamino or nitrogen containing heterocyclic ring which is bonded to the active position of the pyrazolone ring through the nitrogen atom, and at least one kind of compound represented by the following general formula (II):
wherein R, represents substituted or unsubstituted alkyl, aralkyl, cycloalkyl or alkenyl; R 2 represents hydrogen or a substituent same as defined for R,; Ar represents unsubstituted phenyl, phenyl, or naphthyl substituted with at least one member selected from the group consisting of halogen, carboxy and substituted or unsubstituted alkyl, aralkyl, alkenyl, cycloalkyl, alkylthio, phenyl, aryloxy, acylamino, carbamoyl, sulfonamido and sulfamoyl, and when two or more substituents are present on the phenyl group or the naphthyl group, these may be the same or different; and R, and R 2 may be bonded to each other to form a ring or each of R, and R 2 may be bonded to the ring represented by Ar to form a ring.摘要翻译： 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2当量品红偶合剂 （Ia）表示：其中W代表被至少一个卤素，烷基，烷氧基，烷氧基羰基或氰基取代的苯基; Y代表酰氨基或苯胺基; Z表示通过氮原子与吡唑啉酮环的活性位键合的芳氧基，烷氧基，杂环氧基，烷硫基，芳硫基，杂环硫基，酰硫基，酰氨基，亚磺酰氨基，烷氧羰基氨基，芳氧羰基氨基或含氮杂环， 一种由下列通式（II）表示的化合物：其中R 1表示取代或未取代的烷基，芳烷基，环烷基或链烯基; R2代表氢或与R定义相同的取代基; Ar表示未被选自卤素，羧基和取代或未取代的烷基，芳烷基，链烯基，环烷基，烷硫基，苯基，芳氧基，酰氨基，氨基甲酰基，亚磺酰氨基和氨磺酰基中的至少一个取代的苯基， 并且当苯基或萘基上存在两个或多个取代基时，它们可以相同或不同; 并且R 1和R 2可以彼此结合形成环，或者R 1和R 2中的每一个可以与Ar所代表的环结合形成环。
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9.发明授权
公开(公告)号：EP0219033B1
公开(公告)日：1992-04-29
申请号：EP86113831.1
申请日：1986-10-06
发明人： Takahashi , Osamu , Sakai, Nobuo
CPC分类号： G03C7/301
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10.发明公开
公开(公告)号：EP0219033A2
公开(公告)日：1987-04-22
申请号：EP86113831.1
申请日：1986-10-06
发明人： Takahashi , Osamu , Sakai, Nobuo
CPC分类号： G03C7/301
摘要： A silver halide color photographic light-sensitive material comprising at least one silver halide light-sensitive emulsion layer associated with a magenta coupler provided on a support, wherein at least one of said silver halide emulsion layer and the layer(s) adjacent to the emulsion layer contains a hydroquinone derivative, wherein said coupler is at least one compound selected from the group consisting of compounds represented by formula (1), bis-compounds derived from the compounds, and polymers having coupler residues derived from the compounds,
wherein R, represents a hydrogen atom or a substituent; X represents a hydrogen atom or group which can be released therefrom upon coupling with an oxidized form of an aromatic primary amine-developing agent; and Za, Zb, and Zc each represents a methine, substituted methine, =N-, or-NH-, one of Za-Zb bond and Zb-Zc bond is a double bond and the other is a single bond, and when the Zb-Zc bond is a carbon-carbon double bond, it can form a part of an aromatic ring, or R, or X is a group forming the bis-compound or the polymer or Za, Zb, or Zc represents a substituted methine forming the bis-compound or the polymer, and
said hydroquinone derivative is represented by formula
wherein R 2 represents a substituted or unsubstituted alkyl group, alkoxy group, aromatic group, or alkylthio group; R 3 represents an alkylene group; n represents an integer of 0 or 1; and M = represents a cation.
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