Oxadiazepine cationic dyestuffs
    82.
    发明授权
    Oxadiazepine cationic dyestuffs 失效
    恶二嗪阳离子染料

    公开(公告)号:US4020063A

    公开(公告)日:1977-04-26

    申请号:US391298

    申请日:1973-08-24

    CPC分类号: C07D273/06 C09B44/10

    摘要: Cationic dyestuffs of the formula ##STR1## WHEREIN A and B denote aromatic-carbocyclic or aromatic-heterocyclic radicals,D denotes the groups --O--R.sub.2, ##STR2## R denotes hydrogen, alkyl, aralkyl, alkenyl, alkoxy or aryl, X denotes a bridge member andAn.sup.(.sup.-) denotes an anion,Are suitable for dyeing and printing of natural and synthetic materials, particularly of polyacrylonitrile, copolymers of acrylonitrile with other vinyl compounds, of acid modified polyesters and acid modified polyamides.

    摘要翻译: 式A和B表示芳族 - 碳环或芳族 - 杂环基的阳离子染料,D表示基团-O-R2,R表示氢,烷基,芳烷基,烯基,烷氧基或芳基,X表示 桥联构件和An( - )表示阴离子,适用于天然和合成材料的染色和印刷,特别是聚丙烯腈,丙烯腈与其它乙烯基化合物的共聚物,酸改性聚酯和酸改性聚酰胺。

    Disazo dyestuffs containing a heterocyclic bridging member
    83.
    发明授权
    Disazo dyestuffs containing a heterocyclic bridging member 失效
    含有杂环桥连构件的双偶氮染料

    公开(公告)号:US3895004A

    公开(公告)日:1975-07-15

    申请号:US39117573

    申请日:1973-08-23

    申请人: CIBA GEIGY AG

    摘要: Disazo dyestuffs of the formula
    in which D1 and D2 each represents the residue of a diazo component of the benzene or naphthalene series containing at least one and not more than three sulpho groups; X, Y and Y1 each represents hydrogen, trifluoromethyl, lower alkanesulphonyl, lower alkyl, lower alkoxy, phenoxy, chlorine, bromine or lower carboxylic acylamino; R1, R2 and R3 each represents hydrogen, lower alkyl or lower alkyl substituted by cyano, hydroxyl, lower acyloxy or esterified carboxyl; n 1, 2 or 3 and Z'' represents the bridge member of the formula

    摘要翻译: 具有下式的二重氮染料或R2 | D2-N = NN-(CH2)n -Z'R2 | - (CH2)N-NN = N-D2,其中D1和D2各自表示重氮组分的残基 的含有至少一个且不多于三个磺基的苯或萘系; X,Y和Y1各自表示氢,三氟甲基,低级烷基磺酰基,低级烷基,低级烷氧基,苯氧基,氯,溴或低级羧酰基氨基; R 1,R 2和R 3各自表示氢,被氰基,羟基,低级酰氧基或酯化羧基取代的低级烷基或低级烷基。 n = 1,2或3,Z'表示式-X' - (B-Y')p-1(R')q-1(Y'-B)r-1X'的桥连体,其中B 表示-CO-,-SO 2 - 或低级亚烷基; X'和Y'各自表示-O + 13,-NR 4 - (其中R 4是氢或低级烷基)或直接连接:R'表示二嗪,三嗪,呋喃,吡啶,吡咯或噻吩残基; p,q和r = 1或2,p + q + r的总和必须至少为4.该染料适用于染色和印刷最少的材料,聚酰胺纤维,聚氨酯等其他材料。 获得的染色和印花显示出优异的耐光牢度和耐湿牢度。

    Benz-{8 c,d{9 -indolium dyestuffs
    84.
    发明授权
    Benz-{8 c,d{9 -indolium dyestuffs 失效
    BENZ- {8 C,D {9-DIDIUM DYESTUFFS

    公开(公告)号:US3853913A

    公开(公告)日:1974-12-10

    申请号:US26091472

    申请日:1972-06-08

    摘要: Cationic dyestuffs having one of the groups or WHEREIN R1 and R2 denote hydrogen, an alkyl, cycloalkyl, aralkyl, aryl or amino radical or a heterocyclic ring, R3 denotes an alkyl, cycloalkyl or aralkyl radical, and R3 can be bonded to R1 or R2, are adapted for the use in dyeing and printing natural and synthetic materials.

    摘要翻译: 具有一个基团或WHEREIN R 1和R 2的阳离子染料表示氢,烷基,环烷基,芳烷基,芳基或氨基或杂环,R 3表示烷基,环烷基或芳烷基,并且R 3可以与R 1或R 2键合 适用于染色和印刷天然和合成材料。

    O-6-hydroxypyridone-2 dyes bearing a cationic group in the 3-position
    85.
    发明授权
    O-6-hydroxypyridone-2 dyes bearing a cationic group in the 3-position 失效
    在3位置承载阳离子基团的O-6-羟基吡啶二酮

    公开(公告)号:US3852261A

    公开(公告)日:1974-12-03

    申请号:US8760270

    申请日:1970-11-06

    申请人: SANDOZ AG

    发明人: STEINEMANN W

    IPC分类号: C09B29/42 C09B44/08 C09B44/10

    摘要: Azo dyes of the formula WHEREIN D is carbocyclic or heterocyclic aryl, R is hydrogen or an organic radical, R1 is hydrogen, hydrocarbyl, heterocyclyl, amino or substituted amino, K is substituted ammonium or hydrazinium (including compounds wherein the nitrogen(s) is (are) part of a heterocyclic ring), and A is an anion. These azo dyes are useful for the dyeing and printing of fibers (and textiles thereof) of acrylonitrile polymers and copolymers as well as polyamides and polyesters containing acidic groups. They give level dyeings having good fastness to light and water.

    摘要翻译: 式WHEREIN D的偶氮染料是碳环或杂环芳基,R是氢或有机基团,R 1是氢,烃基,杂环基,氨基或取代的氨基,K +是取代的铵或腙(包括其中氮( s)是杂环的(部分)),并且A 1 - 是阴离子。