Sulfo group-free disazo and polyazo compounds containing two
1-phenylpyrazol-5-one coupling component radicals and at least two
basic or cationic groups

    公开(公告)号:US4483796A

    公开(公告)日:1984-11-20

    申请号:US409164

    申请日:1982-08-18

    CPC分类号: C09B44/06 C09B62/08 C09B62/09

    摘要: Disazo and polyazo compounds of the formula ##STR1## wherein each A is independently ##STR2## and each R.sub.3 is independently C.sub.1-4 alkyl, oreach A, R.sub.3 and the ##STR3## radical to which they are attached, taken together, independently, are ##STR4## wherein each R.sub.21 is independently halo, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,p is 0, 1 or 2,the * denotes the carbon atom attached to the --N.dbd.N-- radical, andthe ** denotes the carbon atom attached to X,each R.sub.1 and the ##STR5## radical to which it is attached taken together, independently, are the radical of an aromatic or heterocyclic coupling component,each A.sub.1 and A.sub.2 taken together are --O--Me--O--, wherein Me is copper, cobalt, iron, nickel, manganese or zinc, oreach A.sub.1 is hydroxy, andeach A.sub.2 is independently hydrogen, hydroxy or C.sub.1-4 alkoxy,X is a direct bond or a bridging radical,each Y is independently a direct bond, C.sub.1-4 alkylene, --CO--NH--(CH.sub.2).sub.m --, --NH--CO--(CH.sub.2).sub.m -- or --SO.sub.2 --NR.sub.4 --(CH.sub.2).sub.m --,whereinR.sub.4 is hydrogen or C.sub.1-4 alkyl,m is 1, 2, 3 or 4, andthe *** denotes the carbon atom attached to the Z group,each Z is independently ##STR6## wherein A.sup..crclbar. is a non-chromophoric anion,m is 1, 2, 3 or 4, andp is 0, 1, or 2, andn is at least 2,with the provisos that (i) the compound is free of sulfo groups, and (ii) when the compound is in metal-free form, each A, R.sub.3 and the ##STR7## radical to which they are attached form a group of formula (b) and each R.sub.1 and the ##STR8## radical to which it is attached together form a 1-phenylpyrazole group the phenyl ring of which is substituted by one --Y--Z group, which compounds are useful for dyeing and printing paper, leather, textile materials comprising natural or regenerated cellulose (for example, cotton, mercerized cotton, alkali treated cotton, hemp, sisal, jute and flax) and fibers, yarns and textile materials comprising polyamide or polyester modified to contain acid groups.

    Sulfo group-free disazo and polyazo compounds containing at least two
basic or cationic group and which are in metal-free or 2:1 metal
complex form

    公开(公告)号:US4468347A

    公开(公告)日:1984-08-28

    申请号:US361183

    申请日:1982-03-24

    CPC分类号: C09B44/06 C09B62/08 C09B62/09

    摘要: Disazo and polyazo compounds of the formula ##STR1## wherein each A is independently ##STR2## andeach R.sub.1 and the ##STR3## radical to which it is attached, taken together, independently, are ##STR4## wherein ring B may be substituted by one substituent selected from halogen, C.sub.1-4 alkyl and C.sub.1-4 alkoxy, and each R.sub.3 is independently C.sub.1-4 alkyl, orwherein the ** denotes the carbon atom attached to X, or each A, R.sub.3 and the ##STR5## radical to which they are attached, taken together, independently, are each R.sub.1 and the ##STR6## radical to which it is attached, taken together, independently, are the radical of an aromatic carbocyclic or heterocyclic coupling component, ##STR7## wherein each R.sub.21 is independently halo, C.sub.1-4 alkyl or C.sub.1-4 alkoxy,p is 0, 1 or 2,the * denotes the carbon atom attached to the --N.dbd.N-- radical, andthe ** denotes the carbon atom attached to X,eachA.sub.1 and A.sub.2 taken together are --O--Me--O--, wherein Me is copper, cobalt, iron, nickel, manganese or zinc, oreachA.sub.1 is hydroxy, andeachA.sub.2 is independently hydrogen, hydroxy or C.sub.1-4 alkoxy,X is a direct bond or a bridging radical,eachY is independently a direct bond, C.sub.1-4 alkylene, --CO--NH--(CH.sub.2).sub.m -***, --NH--CO--(CH.sub.2).sub.m *** or --SO.sub.2 --NR.sub.4 --(CH.sub.2).sub.m -***, wherein R.sub.4 is hydrogen or C.sub.1-4 alkyl,m is 1, 2, 3 or 4, and the *** denotes the carbon atom attached to the Z group, each Z is independently ##STR8## wherein A.sup..crclbar. is a non-chromophoric anion,m is 1, 2, 3 or 4, andp is 0, 1 or 2, andn is at least 2,with the provisos that (i) the compound is free of sulfo groups, and (ii) when the compound is in metal-free form, each A, R.sub.3 and the ##STR9## radical to which they are attached form a group of formula (b) and each R.sub.1 and the ##STR10## radical to which it is attached together form a 1-phenylpyrazole group the phenyl ring of which is substituted by one --Y--Z group, which compounds are useful for dyeing and printing paper, leather, textile materials comprising natural or regenerated cellulose (for example, cotton, mercerized cotton, alkali treated cotton, hemp, sisal, jute and flax) and fibers, yarns and textile materials comprising polyamide or polyester modified to contain acid groups.

    Metal-free disazo compounds containing at least two basic
water-solubilizing groups and having a 1-phenylpyrazole middle
component radical and a 6-hydroxyprid-2-one terminal coupling component
    5.
    发明授权
    Metal-free disazo compounds containing at least two basic water-solubilizing groups and having a 1-phenylpyrazole middle component radical and a 6-hydroxyprid-2-one terminal coupling component 失效
    含有至少两个碱性水溶性基团并具有1-苯基吡唑中间成分基团和6-羟基-2-酮末端偶联成分的无金属双偶氮化合物

    公开(公告)号:US4550158A

    公开(公告)日:1985-10-29

    申请号:US409170

    申请日:1982-08-18

    CPC分类号: C09B44/02 C09B44/00 C09B45/00

    摘要: Metal-free azo compounds of the formula ##STR1## wherein Ra is an aromatic group or an active methylene coupling component radical as defined in the specification,R.sub.t is an arylazo group or a group of the formula -Y-Z, whereinY is a direct bond or a bridging radical, andZ is a basic amino or quaternary ammonium group, ##STR2## wherein each of the variables is as defined above or below, X is a direct bond or a bridging radical,x is hydrogen, hydroxy C.sub.1-4 alkyl, C.sub.1-4 alkoxy, amino or carboxy, ring B is further unsubstituted or further substituted,d is 0, 1 or 2, andn is 0 or 1,with the provisos that (i) the compounds contain an average of at least 1.3 basic water-solubilizing groups, and (ii) the compounds are free of sulfo groups,and 1:1 and 1:2 metal complexes thereof,which metal-free compounds and metal complexes are useful as dyes for leather and paper.

    摘要翻译: 其中R a是如说明书中定义的芳族基团或活性亚甲基偶联组分基团,R 1是芳基偶氮基或式-YZ的基团,其中Y是直接键 或桥接基团,Z是碱性氨基或季铵基团,其中每个变量如上或下所定义,X是直接键或桥接基团,x是氢,羟基C 1-4烷基, C 1-4烷氧基,氨基或羧基,环B进一步未取代或进一步取代,d为0,1或2,n为0或1,条件是(i)化合物平均含有至少1.3个碱性水 和(ii)这些化合物不含磺基,以及其1:1和1:2的金属络合物,该金属络合物和金属络合物可用作皮革和纸的染料。