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公开(公告)号:US5122611A
公开(公告)日:1992-06-16
申请号:US571068
申请日:1990-08-23
申请人: Mitsugu Tanaka , Hisashi Mikoshiba
发明人: Mitsugu Tanaka , Hisashi Mikoshiba
IPC分类号: G03C1/12 , C07D249/08 , C09B53/02 , C09B55/00
CPC分类号: C09B55/009 , C09B53/02
摘要: A method for producing an azomethine or indoaniline series dye, which comprises oxidatively condensing an active methylene- or methine-containing compound, except those containing a sulfonic or carboxylic acid group, and p-phenylenediamine, except those containing a sulfonic or carboxylic acid group, in the presence of methylene chloride as a solvent under a basic condition.
摘要翻译: 除了含有磺酸或羧酸基团的那些化合物以外,除了含有磺酸或羧酸基的那些化合物和对苯二胺以外,还包括使含有活性亚甲基或次甲基的化合物氧化缩合的偶氮甲碱或吲哚苯胺系列染料的制造方法, 在二氯甲烷作为溶剂的存在下在碱性条件下进行。
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公开(公告)号:US4975409A
公开(公告)日:1990-12-04
申请号:US434956
申请日:1989-11-09
CPC分类号: B41M5/39 , Y10S428/913 , Y10S428/914 , Y10T428/265
摘要: A heat transfer dye providing material is described, having on a support a dye providing layer containing a binder and a dye represented by formula (I): ##STR1## wherein Q represents an atomic group forming a five or more membered carbocyclic ring or a five or more membered heterocyclic ring containing at least one nitrogen atom;R.sup.1 represents an alkyl group, an alkoxy group, a halogen atom, an acylamino group, an alkoxycarbonyl group, a cyano group, a sulfonylamino group, a carbamoyl group, a sulfamoyl group, an aminocarbonylamino group, or an alkoxycarbonylamino group;R.sup.2, R.sup.3, R.sup.4, R.sup.5 and R.sup.6 each represents a hydrogen atom or a group selected from the groups as defined for R.sup.1 ;R.sup.7 represents a hydrogen atom, an alkyl group, or an aryl group; andat least one of R.sup.4 and R.sup.7, R.sup.3 and R.sup.4, and R.sup.5 and R.sup.6 may be taken together to form a ring.In accordance with the invention, an image with a cyan dye of high light fastness is provided.
摘要翻译: 描述了一种传热染料提供材料,其在载体上具有含有粘合剂的染料提供层和由式(I)表示的染料:其中Q表示形成五元或更多元碳环的原子团 或含有至少一个氮原子的五元或多元杂环; R 1表示烷基,烷氧基,卤素原子,酰氨基,烷氧基羰基,氰基,磺酰基氨基,氨基甲酰基,氨磺酰基,氨基羰基氨基或烷氧基羰基氨基。 R2,R3,R4,R5和R6各自表示氢原子或选自如R1所定义的基团的基团; R7表示氢原子,烷基或芳基; 并且R 4和R 7中的至少一个,R 3和R 4以及R 5和R 6可以一起形成环。 根据本发明,提供了具有高耐光性的青色染料的图像。
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