Betainic azo dyestuffs containing cobalt in complex union with a
colorless, tridentate ligand
    2.
    发明授权
    Betainic azo dyestuffs containing cobalt in complex union with a colorless, tridentate ligand 失效
    含有与无色三齿配体结合的钴的甜菜碱偶氮染料

    公开(公告)号:US4008211A

    公开(公告)日:1977-02-15

    申请号:US383697

    申请日:1973-07-30

    CPC classification number: C09B45/487 C09B45/00 C09B45/10 Y10S8/917

    Abstract: Betainic complex azo dyestuff-cobalt compound consisting essentially of, per molecule:A cobalt atom;One molecule of a colorless tridentate organic ligand which is coordinatively bound to said cobalt atom by way of three nitrogen atoms which is free from ionogenic groups which do not partake in complex formation, each of said nitrogen atoms participating in the formation of a 5- to 6- membered ring of which said cobalt atom is a member; andOne radical of a mono- or dis- azo dyestuff capable of forming a bicyclic metal complex with cobalt and containing one sulphonic acid group, whereby a complex dyestuff-cobalt compound is formed which has the character of an inert salt (betaine), are disclosed. These compounds are useful for the dyeing and/or pigmenting of polymeric and copolymeric organic material, e.g., lacquers, synthetic plastics or spinning masses, as well as for the dyeing of polyamide fibers from weekly acid bath.

    Abstract translation: 基本上由每分子组成的甜菜碱复合偶氮染料钴化合物:

    Asymmetrical 1:2 cobalt complexes of certain substituted
phenylazonaphthalenes
    3.
    发明授权
    Asymmetrical 1:2 cobalt complexes of certain substituted phenylazonaphthalenes 失效
    某些取代苯偶氮萘的不对称1:2钴络合物

    公开(公告)号:US4155903A

    公开(公告)日:1979-05-22

    申请号:US681966

    申请日:1976-04-30

    Applicant: Jacky Dore

    Inventor: Jacky Dore

    CPC classification number: C09B45/20 C09B45/487 D06P1/10

    Abstract: Disclosed are homogeneous complexes of the formula ##STR1## wherein R.sub.1 is hydrogen, alkyl, phenyl or substituted phenyl, ##STR2## WHEREIN ONE Q is hydrogen and the other is sulfo, and N IS 0 OR 1 (THE SULFO GROUP BEING IN THE 5- OR 6-POSITION WHEN N IS 1),R.sub.4 is hydrogen, alkyl, alkoxy, chloro, bromo or nitro,R.sub.5 is hydrogen, alkyl, alkoxy, chloro, bromo, nitro or sulfo,With the proviso that when one of R.sub.4 and R.sub.5 is hydrogen, the other is other than hydrogen and is in the 4- or 5-position and when both are other than hydrogen, one is in the 4-position and the other is in the 5- or 6-position,One of R.sub.6 and R.sub.7 is hydrogen, chloro or nitro and the other is hydrogen, sulfamoyl or substituted sulfamoyl, and ##STR3## wherein one of R.sub.10 and R.sub.11 is hydrogen and the other is hydrogen, chloro, alkyl, alkoxy or trifluoromethyl,R.sub.12 is hydrogen or methyl,R.sub.13 is methyl, chloro or bromo, with the proviso that R.sub.12 is hydrogen when R.sub.13 is chloro or bromo,Y.sub.1 is hydrogen or acylamino,Y.sub.2 is hydrogen, alkyl, alkoxy, chloro or bromo,Y.sub.3 is hydrogen or 5- or 6-sulfamoyl, alkylsulfamoyl or hydroxyalkylsulfamoyl, andM.sup..sym. is hydrogen or a non-chromophoric cation,wherein the asterisks indicate the carbon atom attached to the azo group,with the proviso that the complex contains a single sulfamoyl or substituted sulfamoyl group and a single sulfo group which is in salt form,and mixtures of such complexes. The complexes and mixtures are useful for dyeing and printing nitrogen-containing organic substrates, for example, polyamides such as wool, silk and nylon, polyurethanes and leather.

    Abstract translation: 公开了下式的均匀络合物,其中R1是氢,烷基,苯基或取代的苯基,其中一个Q是氢,另一个是磺基,N是0或1(苏联组在5 - 当N为1时,OR 6位,R 4为氢,烷基,烷氧基,氯,溴或硝基,R 5为氢,烷基,烷氧基,氯,溴,硝基或磺基, R5是氢,另一个不是氢并且在4-或5-位,当两者都不是氢时,一个在4-位,另一个在5-或6-位,其中一个 R 6和R 7是氢,氯或硝基,另一个是氢,氨磺酰基或取代的氨磺酰基,其中R 10和R 11之一是氢,另一个是氢,氯,烷基,烷氧基 或三氟甲基,R 12是氢或甲基,R 13是甲基,氯或溴,条件是当R 13是氯或溴时,R 12是氢,Y1是氢或酰基 不是,Y 2是氢,烷基,烷氧基,氯或溴,Y + HD 3是氢或5-或6-氨磺酰基,烷基氨磺酰基或羟烷基氨磺酰基,M(+)​​是氢或非发色阳离子,其中星号表示 附着于偶氮基团的碳原子,条件是络合物含有单个氨磺酰基或取代的氨磺酰基和盐形式的单个磺基,以及这些络合物的混合物。 复合物和混合物可用于染色和印刷含氮有机基材,例如聚酰胺如羊毛,丝绸和尼龙,聚氨酯和皮革。

    Cobalt complexes of an azo compound and a tridentaie organic ligand
    4.
    发明授权
    Cobalt complexes of an azo compound and a tridentaie organic ligand 失效
    AZO化合物和三齿有机配体的钴复合物

    公开(公告)号:US3728328A

    公开(公告)日:1973-04-17

    申请号:US3728328D

    申请日:1968-03-11

    Applicant: GEIGY AG J R

    CPC classification number: C09B69/02 C09B45/00 C09B45/10 C09B45/487

    Abstract: COMPLEX AZO DYESTUFF-COBALT COMPOUNDS CONSISTING ESSENTIALLY OF, PER MOLECULE: A COBALT ATOM: ONE MOLECULE OF A COLORLESS TRIDENTATE ORGANIC LIGAND WHICH IS COORDINATIVELY BOUND TO SAID COBALT ATOM BY WAY OF THREE NITROGEN ATOMS AND WHICH IS FREE FROM IONOGENIC GROUPS WHICH DO NOT PARTAKE IN COMPLEX FORMATION, EACH OF SAID NITROGEN ATOMS PARTICIPATING IN THE FORMATION OF A FIVE- TO SIX-MEMBERED RING OF WHICH SAID COBALT ATOM IS A MEMBER, AND ONE RADICAL OF AN AZO DYESTUFF, BICYCLICALLY BOUND TO THE COBALT ATOM AND BEING FREE FROM GROUPS WHICH ARE CAPABLE OF DISSOCIATING ACID IN WATER BUT DO NOT PARTAKE IN COMPLEX FORMATION, WHEREBY THE THUS CONSTITUTED COMPLEX IS RENDERED CATIONIC, AND ONE EQUIVALENT OF A COLORLESS ANION, ARE DISCLOSED, THEY ARE USEFUL FOR COLOING ORGANIC POLYMERIC MATERIALS AND ESPECIALLY FORDYEING ACRYLIC FIBERS FROM AN AQUEOUS BATH.

Patent Agency Ranking