公开(公告)号：US5362882A

公开(公告)日：1994-11-08

申请号：US894573

申请日：1992-06-05

申请人： Makoto Suzuki ,  Yasuhiro Shimada ,  Koushin Matsuoka ,  Shigeru Yamazaki ,  Katsuyoshi Yamakawa ,  Kozo Sato

发明人： Makoto Suzuki ,  Yasuhiro Shimada ,  Koushin Matsuoka ,  Shigeru Yamazaki ,  Katsuyoshi Yamakawa ,  Kozo Sato

IPC分类号： C07D487/04 ,  C09B55/00 ,  G03C7/38 ,  C07D487/14 ,  G03C7/36

CPC分类号： C07D487/04 ,  C09B55/009 ,  G03C7/383

摘要： A novel pyrrolotriazole derivative is disclosed, represented by any one of formulae (I), (II), (III), (IV), or (V): ##STR1## A heat transfer dye providing material is also disclosed, comprising a support having thereon a dye providing layer containing a heat migrating dye, said dye providing layer containing at least one pyrrolotriazole azomethine dye represented by any one of formulae (I), (II), (III), or (IV).

摘要翻译： 公开了由式（I），（II），（III），（IV）或（V）中的任一个表示的新颖的吡咯并三唑衍生物：其中（IMA） （V）还公开了一种传热染料提供材料，其包括其上具有含有热迁移染料的染料提供层的载体，所述染料提供层含有至少一种吡咯并三唑甲脒染料 由式（I），（II），（III）或（IV）中的任一个表示。

公开(公告)号：US5508421A

公开(公告)日：1996-04-16

申请号：US279191

申请日：1994-07-22

申请人： Makoto Suzuki ,  Hisashi Mikoshiba ,  Seiiti Kubodera ,  Osamu Takahashi ,  Yasuhiro Shimada ,  Koushin Matsuoka ,  Shigeru Yamazaki ,  Katsuyoshi Yamakawa ,  Kozo Sato

发明人： Makoto Suzuki ,  Hisashi Mikoshiba ,  Seiiti Kubodera ,  Osamu Takahashi ,  Yasuhiro Shimada ,  Koushin Matsuoka ,  Shigeru Yamazaki ,  Katsuyoshi Yamakawa ,  Kozo Sato

IPC分类号： C07D487/04 ,  C09B55/00 ,  G03C7/38 ,  G03C7/36

CPC分类号： C07D487/04 ,  C09B55/009 ,  G03C7/383

摘要： A pyrrolotriazole azomethine dye represented by formula (I), (II) or (IV) is disclosed: ##STR1## Also, a heat transfer dye providing material is disclosed, in which the material includes a support having thereon a dye providing layer containing a heat migrating dye, with the dye providing layer containing at least one pyrrolotriazole azomethine dye represented by any of the above formulae (I), (II) and (IV).

摘要翻译： （I），（II）或（IV）表示的吡咯并三氮唑代甲基染料被公开：公开了一种传热染料提供材料， 其中所述材料包括其上具有含有热迁移染料的染料提供层的载体，所述染料提供层含有至少一种由上述式（I），（II）和（IV）中的任何一种表示的吡咯并三唑甲脒染料。

公开(公告)号：US5164289A

公开(公告)日：1992-11-17

申请号：US696848

申请日：1991-05-07

申请人： Yasuhiro Shimada ,  Yoshio Ishii ,  Jiro Tsukahara ,  Makoto Suzuki ,  Koushin Matsuoka

发明人： Yasuhiro Shimada ,  Yoshio Ishii ,  Jiro Tsukahara ,  Makoto Suzuki ,  Koushin Matsuoka

IPC分类号： C07D487/04 ,  G03C7/305 ,  G03C7/38 ,  G03C7/42

CPC分类号： C07D487/04 ,  G03C7/30529 ,  G03C7/3825

摘要： A silver halide photographic material containing at least one dye forming coupler represented by formula (I): ##STR1## wherein R.sub.0 represents a hydrogten atom or a substituent; R.sub.1 and R.sub.3 each represents a substituent; R.sub.2 represents an electron attracting group; X represents a hydrogen atom or a group releasable on coupling with an oxidation product of an aromatic primary amine derivative, and a silver halide photographic material containing the same are disclosed. The coupler of formula (I) exhibits excellent coupling activity and provides a dye which has a sharp absorption spectrum with no side absorption in the blue and green light regions and exhibits stability to light, heat and moisture and improved color reproducibility.

公开(公告)号：US5348847A

公开(公告)日：1994-09-20

申请号：US982445

申请日：1992-11-27

申请人： Makoto Suzuki ,  Osamu Takahashi ,  Yasuhiro Shimada ,  Koushin Matsuoka ,  Yasuhiro Yoshioka

发明人： Makoto Suzuki ,  Osamu Takahashi ,  Yasuhiro Shimada ,  Koushin Matsuoka ,  Yasuhiro Yoshioka

IPC分类号： C07D487/04 ,  C09B55/00 ,  G03C7/38

CPC分类号： C07D487/04 ,  C09B55/009 ,  G03C7/383

摘要： Disclosed is a silver halide color photographic material comprising a support having thereon at least one layer containing one or more cyan couplers of formula (I): ##STR1## wherein R.sub.11 represents a branched or cyclic alkyl group, a branched or cyclic alkoxy group, a substituted aryl group, or a substituted aryloxy group; R.sub.21 represents a substituent which may optionally be substituted. R.sub.12 represents an aliphatic group, an aryl group, a heterocyclic group, an alkoxy group, an aryloxy group, an alkylamino group, an anilino group, a heterocyclic-oxy group, or a heterocyclic-amino group; R.sub.22 and R.sub.32 each represents a substituent; r.sub.2 represents an integer of from 0 to 4; provided that when r.sub.2 is a plural number, the plurality of R.sub.32 groups may be the same or different; R.sub.13, R.sub.23 and R.sub.33 each represent a hydrogen atom or a substituent; provided that the total of Taft's substituent constant .sigma.* values of R.sub.13, R.sub.23 and R.sub.33 is 1.5 or more; R.sub.43 represents a substituent. In formulae (I), (II) and (III), X.sub.1, X.sub.2 and X.sub.3 each represents a hydrogen atom, or a group which is capable of splitting off from the formula by a coupling reaction with an oxidation product of an aromatic primary amine color developing agent; and the group of R.sub.11, R.sub.21 or X.sub.1, the group of R.sub.12, R.sub.22, R.sub.32 or X.sub.2, or the group of R.sub.13, R.sub.23, R.sub.33, R.sub.43 or X.sub.3 may be a divalent group to form a dimer or a higher polymer or to bond to a polymer chain to form a homopolymer or a copolymer. The material forms a color image with good color hue and color fastness. It is hardly fogged, and the dyes formed from the couplers hardly associate with each other in the material.

摘要翻译： 公开了一种卤化银彩色照相材料，其包括其上具有至少一层含有一种或多种式（I）的青色成色剂的载体的载体：其中R 11表示（ⅰ） 支链或环状烷基，支链或环状烷氧基，取代芳基或取代芳氧基; R 21表示可任选被取代的取代基。 R 12表示脂肪族基，芳基，杂环基，烷氧基，芳氧基，烷基氨基，苯胺基，杂环氧基或杂环氨基。 R 22和R 32各自表示取代基; r2表示0〜4的整数， 条件是当r2是多个数时，多个R32基团可以相同或不同; R 13，R 23和R 33各自表示氢原子或取代基; 条件是R13，R23和R33的塔夫脱取代基常数σ*值为1.5以上; R43表示取代基。 在式（I），（II）和（III）中，X 1，X 2和X 3各自表示氢原子，或者可以通过与芳族伯胺的氧化产物的偶联反应从式分解的基团 彩色显影剂; 并且R 11，R 21或X 1，R 12，R 22，R 32或X X，或R 13，R 23，R 33，R 43或X 3的基团可以是二价基团以形成二聚体或更高级的聚合物或键合 到聚合物链以形成均聚物或共聚物。 该材料形成具有良好色调和色牢度的彩色图像。 它几乎不起雾，并且由成色剂形成的染料在材料中几乎不相互关联。

公开(公告)号：US5256526A

公开(公告)日：1993-10-26

申请号：US800082

申请日：1991-11-29

申请人： Makoto Suzuki ,  Tadahisa Sato ,  Kozo Sato ,  Yoshio Ishii ,  Hideaki Naruse ,  Yasuhiro Shimada

发明人： Makoto Suzuki ,  Tadahisa Sato ,  Kozo Sato ,  Yoshio Ishii ,  Hideaki Naruse ,  Yasuhiro Shimada

IPC分类号： G03C7/305 ,  G03C7/38 ,  G03C7/407

CPC分类号： G03C7/30529 ,  G03C7/383

摘要： A silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer containing at least one 1H-pyrrolo[1,2-b][1,2,4]triazole cyan coupler represented by the following general formula (I) or (II): ##STR1## wherein R.sub.1 and R.sub.2 each represents an electron withdrawing group having a Hammett's substituent constant .sigma.p value of 0.20 or more; R.sub.1 and R.sub.2 may be bonded to form a ring; the sum of a Hammett's substituent constant .sigma.p value of R.sub.1 and R.sub.2 is 0.65 or more; R.sub.3 represents a hydrogen atom or a substituent; and X represents a hydrogen atom or a substituent capable of being released upon coupling with an oxidation product of an aromatic primary amine color developing agent; said coupler may be in a form of a bis-compound or a polymer formed at R.sub.1, R.sub.2, R.sub.3 or X; and a cyan image forming method comprising imagewise exposing a silver halide color photographic material comprising a support having thereon at least one light-sensitive silver halide emulsion layer and subjecting the exposed photographic material to color development with an aromatic primary amine color dveloping agent at the presence of the above-described 1H-pyrrolo[1,2-b][1,2,4]triazole cyan coupler.

公开(公告)号：US6001551A

公开(公告)日：1999-12-14

申请号：US342025

申请日：1994-11-16

申请人： Yasuhiro Shimada ,  Koushin Matsuoka ,  Hiroyuki Yoneyama

发明人： Yasuhiro Shimada ,  Koushin Matsuoka ,  Hiroyuki Yoneyama

IPC分类号： G03C7/00 ,  G03C7/38 ,  G03C1/08 ,  G03C7/26 ,  G03C7/32

CPC分类号： G03C7/383 ,  G03C7/3825

摘要： A silver halide color light-sensitive material containing a cyan coupler which provides an excellent hue and an improved fastness at a low color-developing area and which has small change in a color developing density, which is caused by change of a composition of a blix solution and provides a small fog in a cyan color at a non-exposed area in a continuous processing. The silver halide color light-sensitive material contains at least one cyan coupler represented by the following Formula (I) in at least one layer on a support: wherein Y represents --N.dbd. or --C(R.sub.3).dbd.; X represents a hydrogen atom or a group which splits off upon a coupling reaction with an oxidized product of a color developing agent; Z represents a non-metallic atomic group necessary for forming an alicyclic group or a heterocyclic ring; R.sub.1, R.sub.2 and R.sub.3 each represents a hydrogen atom or a substituent; and R.sub.1 contributes to form an unsaturated bond in a ring formed by Z or combined with the atoms on the ring formed by Z to form a ring.

摘要翻译： 含有青色成色剂的卤化银色感光材料，其在低显色区域提供优异的色调和改善的牢度，并且由于混合物的组成的变化而引起的显色密度变化很小 溶液，并在连续处理中在非曝光区域提供青色的小雾。 卤化银色感光材料在载体上的至少一层中含有至少一种由下式（I）表示的青色成色剂：其中Y表示-N =或-C（R 3）=; X表示氢原子或与彩色显影剂的氧化产物偶联反应时分裂的基团; Z表示形成脂环族基或杂环所必需的非金属原子团; R1，R2和R3各自表示氢原子或取代基; 并且R 1有助于在Z形成的环中形成不饱和键或与由Z形成的环上的原子结合形成环。

公开(公告)号：US5384236A

公开(公告)日：1995-01-24

申请号：US257189

申请日：1994-06-08

申请人： Koushin Matsuoka ,  Yasuhiro Shimada ,  Hiroyuki Yoneyama

发明人： Koushin Matsuoka ,  Yasuhiro Shimada ,  Hiroyuki Yoneyama

IPC分类号： C07D487/04 ,  G03C7/38

CPC分类号： C07D487/04 ,  G03C7/383

摘要： A silver halide color photographic material comprising a support having provided thereon at least one layer containing at least one cyan coupler represented by formula (I) ##STR1## wherein R.sub.1 and R.sub.2 each represent a substituent except methyl group;R.sub.3, R.sub.4, R.sub.5 and R.sub.6 each represent a hydrogen atom or a substituent;Z represents a non-metallic atom or a non-metallic atomic group necessary for forming a ring and the non-metallic atomic group of Z may optionally be substituted by substituent(s); andX represents a hydrogen atom, or a group of splitting off from the formula by coupling reaction with an oxidation product of an aromatic primary amine color developing agent.

摘要翻译： 一种卤化银彩色照相材料，其包含在其上设置有至少一层含有式（I）表示的至少一种青色成色剂的载体的载体，其中R1和R2各自表示除甲基以外的取代基; R3，R4，R5和R6各自表示氢原子或取代基; Z表示形成环所需的非金属原子或非金属原子团，Z的非金属原子团可以任选被取代基取代; X表示氢原子，或者是通过与芳香族伯胺显色剂的氧化产物偶联反应而与式分解的基团。

公开(公告)号：US5547826A

公开(公告)日：1996-08-20

申请号：US532525

申请日：1995-09-22

申请人： Takayuki Ito ,  Yasuhiro Shimada ,  Koushin Matsuoka ,  Yasuhiro Yoshioka

发明人： Takayuki Ito ,  Yasuhiro Shimada ,  Koushin Matsuoka ,  Yasuhiro Yoshioka

IPC分类号： G03C7/00 ,  G03C7/305 ,  G03C7/38

CPC分类号： G03C7/30529 ,  G03C7/383

摘要： A silver halide photographic material comprising a support having provided thereon at least one layer containing a coupler represented by formula (I) ##STR1## wherein Za represents --C(R.sub.3).dbd. or --N.dbd., provided that when Za represents --N.dbd., Zb represents --C(R.sub.3).dbd. and when Za represents --C(R.sub.3).dbd., Zb represents --N.dbd.; R.sub.1 and R.sub.2 each represents an electron withdrawing group having a Hammett's substituent constant, .sigma..sub.p, of from 0.20 to 1.0; R.sub.3 represents a substituent; R.sub.4 and R.sub.5 are the same or different, and each represents a hydrogen atom, an aliphatic group, an aryl group or a heterocyclic group; and R.sub.4 and R.sub.5 may combine with each other to form a 5-membered ring or a 6-membered ring and the 5-membered ring or the 6-membered ring may form a condensed ring with a benzene ring or a heterocyclic ring.

摘要翻译： 一种卤化银照相材料，其包括在其上提供至少一层含有式（I）-N表示的成色剂的载体的载体，条件是当Za表示-N =时，Zb表示-C（R3）=，当Za表示 - C（R3）=，Zb表示-N =; R1和R2各自表示具有哈米特取代基常数的锡吸收基团，σp为0.20至1.0; R3表示取代基; R 4和R 5相同或不同，各自表示氢原子，脂族基，芳基或杂环基; 并且R 4和R 5可以彼此结合形成5元环或6元环，并且5元环或6元环可以与苯环或杂环形成稠环。

公开(公告)号：US5292630A

公开(公告)日：1994-03-08

申请号：US18454

申请日：1993-02-16

申请人： Yasuhiro Shimada ,  Kozo Sato

发明人： Yasuhiro Shimada ,  Kozo Sato

IPC分类号： G03C7/305 ,  G03C7/38

CPC分类号： G03C7/30529 ,  G03C7/3835

摘要： A silver halide color photographic material containing one or more imidazotriazole cyan couplers each having an electron attracting group with a .sigma.p of 0.35 or more in at least one layer on the support. The material provides a cyan color image having a sharp light absorption characteristic absorbing light having a relatively long wavelength falling within a narrow wavelength range. The imidazotriazole cyan coupler is of the following structural formula (I): ##STR1## where R.sub.1 represents a hydrogen atom or a substituent; R.sub.2 represents an electron attracting group having a Hammett's constant value .sigma.p of 0.35 or ore; X represents a hydrogen atom or a group released by coupling with an oxidation product of an aromatic primary amine color developing agent; and R.sub.1 or R.sub.2 may also be a divalent group forming a dimer or higher polymer, or they each may be bonded to a polymer chain to form a homopolymer or copolymer.

摘要翻译： 含有一种或多种咪唑并三唑青色成色剂的卤化银彩色照相材料，其各自具有在载体上的至少一层中（Sigma）p为0.35以上的吸电子基团。 该材料提供了具有吸收特征的清晰吸收特征的青色图像，该特征吸收了波长较小的较长波长的光。 咪唑并三唑青色成色剂具有以下结构式（I）：（*化学结构*）（I）其中R1表示氢原子或取代基; R2表示哈米特常数值（Sigma）p为0.35或矿石的吸电子基团; X表示氢原子或通过与芳族伯胺显色剂的氧化产物偶联而释放的基团; 并且R 1或R 2也可以是形成二聚体或更高级聚合物的二价基团，或者它们各自可以与聚合物链结合以形成均聚物或共聚物。

公开(公告)号：US5162196A

公开(公告)日：1992-11-10

申请号：US615797

申请日：1990-11-20

申请人： Kozo Sato ,  Yasuhiro Shimada ,  Hideaki Naruse

发明人： Kozo Sato ,  Yasuhiro Shimada ,  Hideaki Naruse

IPC分类号： C07C255/23 ,  C07C255/30 ,  C07C255/34 ,  C07C255/35 ,  C07C255/41 ,  C07C255/44 ,  C07C255/45 ,  G03C7/36

CPC分类号： C07C255/45 ,  C07C255/23 ,  C07C255/30 ,  C07C255/34 ,  C07C255/35 ,  C07C255/41 ,  C07C255/44 ,  G03C7/36

摘要： The present invention relates to a novel color coupler for photography and a silver halide color photographic material comprising the same, wherein the color coupler is one of the .beta.,.gamma.-unsaturated nitriles represented by formula (I). The invention provides for a color coupler, particularly a cyan coupler, which forms color images less in subsidiary absorption, good in color reproduction, and excellent in fastness, and a silver halide color photographic material having color images as described above. Further the color coupler can be synthesized from inexpensive raw material at a low cost ##STR1## wherein W represents a hydrogen atom or a group capable of being released when the compound is subjected to a coupling reaction with the oxidized product of an aromatic primary amine derivative, R.sub.1 represents a represents a nitrogen atom, R.sub.2 represents a substituent, if V represents ##STR2## R.sub.2 and R.sub.3 each represent substituent, provided that at least one of R.sub.2 and R.sub.3 represents an electron attractive substituent, and provided that if R.sub.2 or R.sub.3 represents an aliphatic group or an aromatic group, the other does not represent an acyl group, and R.sub.1 and R.sub.2 may bond together to form a ring.