Azoxy dyes and copper complexes thereof
    1.
    发明授权
    Azoxy dyes and copper complexes thereof 失效
    偶氮染料及其铜络合物

    公开(公告)号:US06903197B2

    公开(公告)日:2005-06-07

    申请号:US10795585

    申请日:2004-03-09

    CPC分类号: C09B45/28 C09B43/10 C09B43/44

    摘要: Azoxy dyes of the general formula I in the form of the free acid where n is 0 or 1, each R1 is selected from the group consisting of methoxy, hydroxyl and carboxyl, each R2 is selected from the group consisting of carboxyl, amino, C1-C4-alkylamino, allylamino, benzylamino and methoxycarbonylmethylamino, and the phenyl rings A may additionally be substituted by C1-C8-alkyl, unsubstituted or methyl- or halogen-substituted phenyl, hydroxyl, amino, nitro, halogen, carboxyl, N-benzylcarbamoyl, unsubstituted or nitro-, halogen-, C1-C4-alkoxy- or acetoxy-substituted phenylcarbamoyl and naphthylcarbamoyl or be benzofused, their copper complexes, a process for preparing the copper complex dyes, azoxy dyes of the formula I in their partially or completely deacylated form, their copper complexes, colorants comprising these azoxy dyes and/or their copper complexes and also their use for dyeing and printing natural or synthetic substrates.

    摘要翻译: n为0或1的游离酸形式的通式I的芳氧基染料,每个R 1选自甲氧基,羟基和羧基,每个R 2 选自羧基,氨基,C 1 -C 4 - 烷基氨基,烯丙基氨基,苄基氨基和甲氧基羰基甲基氨基,苯基环A可以另外 被C 1 -C 8 - 烷基取代,未取代的或甲基或卤素取代的苯基,羟基,氨基,硝基,卤素,羧基,N-苄基氨基甲酰基,未取代的 或硝基,卤素,C 1 -C 4 - 烷氧基或乙酰氧基取代的苯基氨基甲酰基和萘基氨基甲酰基或苯并稠合,它们的铜配合物,制备铜的方法 复合染料,它们部分或完全脱酰基形式的式I的偶氮染料,它们的铜络合物,包含这些偶氮染料和/或它们的铜络合物的着色剂,以及它们用于染色和印刷的用途 ral或合成底物。

    Liquid crystal composition
    7.
    发明授权
    Liquid crystal composition 失效
    液晶组成

    公开(公告)号:US4600527A

    公开(公告)日:1986-07-15

    申请号:US465391

    申请日:1983-02-10

    摘要: A liquid crystal composition containing azo dyes represented by the formula (I.sub.0) ##STR1## wherein X represents ##STR2## A.sup.1 represents --O-- or --NH--, R.sup.1 represents a hydrogen atom, an alkyl group, an alkoxyalkyl group, an aryloxyalkyl group, a dialkylaminoalkyl group, an arylaminoalkyl group, a cycloalkyl group, an alkoxy group, an alkoxyalkoxy group, an arylalkoxy group, an aryl group, a halogen atom or a group of ##STR3## D.sup.1 and D.sup.2 each represents an aromatic group which does not contain an ionic group; U.sup.1 and U.sup.2 each represents a hydrogen atom, a halogen atom, a methyl group, a methoxy group or an ethoxy group;Y.sup.1 represents --O-- or ##STR4## R represents a hydrogen atom, an alkyl group or may be connected to Z.sup.10 to Z.sup.12 to form a ring;Z.sup.4 to Z.sup.12 each represents a hydrogen atom, a halogen atom, an alkyl group, an alkoxy group, a hydroxy group, an acylamino group or a cyano group, or Z.sup.4 and Z.sup.5, Z.sup.7 and Z.sup.8, and Z.sup.10 and Z.sup.11 may be connected to each other to form an aromatic ring; andn represents 0, 1 or 2.

    摘要翻译: 含有由式(I0)表示的偶氮染料的液晶组合物,其中X表示A1表示-O-或-NH-,R1表示氢原子,烷基,烷氧基烷基, 芳氧基烷基,二烷基氨基烷基,芳基氨基烷基,环烷基,烷氧基,烷氧基烷氧基,芳基烷氧基,芳基,卤素原子或者每个表示芳基 其不含离子基团; U1和U2各自表示氢原子,卤素原子,甲基,甲氧基或乙氧基; Y1表示-O-或R表示氢原子,烷基或可与Z10至Z12连接形成环; Z4〜Z12各自表示氢原子,卤素原子,烷基,烷氧基,羟基,酰氨基或氰基,或Z4和Z5,Z7和Z8,Z10和Z11可以连接到 彼此形成芳环; n表示0,1或2。