Sulfur compounds useful for preparation of dyes
    82.
    发明授权
    Sulfur compounds useful for preparation of dyes 失效
    用于制备染料的硫化合物

    公开(公告)号:US5491232A

    公开(公告)日:1996-02-13

    申请号:US423849

    申请日:1995-04-18

    摘要: Sulfur compounds of the formula ##STR1## where n is 0 or 2,R.sup.1 and R.sup.2 are hydrogen, C.sub.1 -C.sub.6 -alkyl, C.sub.1 -C.sub.6 -alkoxy, halogen, nitro, amino, hydroxysulfonyl, C.sub.1 -C.sub.6 -alkoxycarbonyl or unsubstituted or substituted carbamoyl,A is methylene, carbonyl, sulfonyl or a radical of the formula CH.sub.2 --CO or CH.sub.2 --SO.sub.2,is a direct bond or unsubstituted or substituted C.sub.1 -C.sub.8 -alkylene andY is vinyl or a radical of the formula C.sub.2 H.sub.4 Q, where Q is hydroxyl or a group which can be removed under alkaline reaction conditions,and a process for their preparation are described.

    摘要翻译: 式中,n为0或2的硫化合物,R 1和R 2为氢,C 1 -C 6烷基,C 1 -C 6 - 烷氧基,卤素,硝基,氨基,羟基磺酰基,C 1 -C 6烷氧基羰基或未取代或取代的 氨基甲酰基,A是亚甲基,羰基,磺酰基或式CH2-CO或CH2-SO2的基团是直接键或未取代或取代的C1-C8-亚烷基,Y是乙烯基或式C2H4Q的基团,其中Q 是羟基或可在碱性反应条件下除去的基团,并描述了其制备方法。

    Doubled phenyl- or naphthyl-azobenzenes having a plurality of reactive
groups and intermediates therefor
    84.
    发明授权
    Doubled phenyl- or naphthyl-azobenzenes having a plurality of reactive groups and intermediates therefor 失效
    具有多个反应性基团的双重苯基或萘基 - 偶氮苯及其中间体

    公开(公告)号:US5354882A

    公开(公告)日:1994-10-11

    申请号:US906656

    申请日:1992-06-30

    CPC分类号: C07C317/28 C09B62/4415

    摘要: The reactive dyes have the formula ##STR1## where n is 0 or 1,R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,R.sup.4 is fluorine, chlorine, bromine, C.sub.1 -C.sub.4 -alkylsulfonyl, phenylsulfonyl or a radical of the formula ##STR2## L is a bridge member, A is substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene,Y is vinyl or a radical of the formula --CH.sub.2 --CH.sub.2 --Q, where Q is a group which is detachable under alkaline reaction conditions, andD is phenyl or naphthyl, which may each be substituted.

    摘要翻译: 活性染料具有式(I)其中n为0或1,R1,R2和R3分别为氢,C1-C4-烷基或苯基,R4为氟,氯,溴,C1-C4 - 烷基磺酰基,苯基磺酰基或下式基团L是桥连构件,A是取代或未取代的C 2 -C 8 - 亚烷基,Y是乙烯基或式-CH 2 -CH 2 -Q基,其中Q是 基团,其在碱性反应条件下是可分离的,D是苯基或萘基,其各自可被取代。

    Mixed oxamides
    85.
    发明授权
    Mixed oxamides 失效
    混合草酰胺

    公开(公告)号:US5336800A

    公开(公告)日:1994-08-09

    申请号:US000295

    申请日:1993-01-04

    摘要: Oxamides useful as dye intermediates have the formula ##STR1## where R.sup.1 and R.sup.2 are independently of each other hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,X is hydroxyl, nitro or a radical of the formula --NR.sup.3 R.sup.4, where R.sup.3 is hydrogen or C.sub.1 -C.sub.4 -alkanoyl and R.sup.4 is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,Z is C.sub.2 -C.sub.8 -alkylene, substituted or unsubstituted phenylene or substituted or unsubstituted naphthylene, or X--Z and R.sup.1 are, together with the nitrogen atom joining them together, the radical of the formula ##STR2## where R.sup.3 is as defined above,L is a bridge member andY is vinyl or a radical of the formula --C.sub.2 H.sub.4 --A, where A is hydroxyl or a group which is detachable under alkaline reaction conditions.

    摘要翻译: 可用作染料中间体的酰胺具有式“IMAGE”,其中R 1和R 2彼此独立地为氢,C 1 -C 4烷基或苯基,X为羟基,硝基或式-NR 3 R 4基团,其中R 3为氢或C 1 -C4-烷酰基和R4是氢,C1-C4-烷基或苯基,Z是C2-C8-亚烷基,取代或未取代的亚苯基或取代或未取代的亚萘基,或XZ和R1与连接在一起的氮原子一起, 式为“IMAGE”的基团,其中R3如上所定义,L为桥连构件,Y为乙烯基或式-C 2 H 4 -A的基团,其中A为羟基或在碱性反应条件下可分离的基团。

    Vat dyes
    86.
    发明授权
    Vat dyes 失效
    大便染料

    公开(公告)号:US5334734A

    公开(公告)日:1994-08-02

    申请号:US966404

    申请日:1992-10-26

    CPC分类号: C09B3/40 C09B6/00

    摘要: Vat dyes for dyeing and printing cellulose material have the formula ##STR1## where P=pyranthrone structure, A=1,4-or 1,5-anthraquinonyl, V=a violanthronyl or isoviol-anthronyl radical which may carry up to 2 chlorine or bromine atoms as substitutents, R=hydrogen, the acyl radical of an aliphatic C.sub.1 -C.sub.6 -carboxylic acid or the acyl or sulfonyl radical of an aromatic carboxylic or sulfonic acid, Hal=chlorine or bromine, m=from 0 to 3, n=from 1 to 4, and p=from 0 to 3, with the proviso that the sum m+n+p is not greater than 4.

    摘要翻译: 用于染色和印刷纤维素材料的还原染料具有式(I)其中P =吡喃酮结构,A = 1,4-或1,5-蒽醌基,V =可以携带的十六烷基或异戊醇 - 邻氨基苯甲酰基 2个氯或溴原子作为取代基,R =氢,脂族C 1 -C 6 - 羧酸的酰基或芳族羧酸或磺酸的酰基或磺酰基,Hal =氯或溴,m = 0至3 n = 1〜4,p = 0〜3,条件是m + n + p之和不大于4。

    Phenyl- or naphthylazobenzenes with multiple reactive groups and
intermediates therefor
    87.
    发明授权
    Phenyl- or naphthylazobenzenes with multiple reactive groups and intermediates therefor 失效
    具有多个反应性基团的苯基或萘基偶氮苯及其中间体

    公开(公告)号:US5214207A

    公开(公告)日:1993-05-25

    申请号:US753392

    申请日:1991-08-30

    IPC分类号: C07C317/28 C09B62/44

    CPC分类号: C07C317/28 C09B62/4413

    摘要: Reactive dyes useful for dyeing or printing hydroxyl-or amino-containing organic substrates which are preparable from phenylenediamine intermediates of the formula ##STR1## wherein X is hydroxyl or halogen; R.sup.1, R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl; and A is substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene.

    摘要翻译: 可用于染色或印刷含有羟基或氨基的有机底物的活性染料,其可由式(II)的苯二胺中间体制备,其中X为羟基或卤素; R1,R2和R3各自为氢,C1-C4-烷基或苯基; A是取代或未取代的C 2 -C 8 - 亚烷基。

    Doubled reactive dyes
    88.
    发明授权
    Doubled reactive dyes 失效
    双活性染料

    公开(公告)号:US5175262A

    公开(公告)日:1992-12-29

    申请号:US781643

    申请日:1991-10-25

    IPC分类号: C09B62/04 C09B62/44

    CPC分类号: C09B62/4415 C09B62/043

    摘要: Reactive dyes of the formula ##STR1## where R.sup.1 is hydrogen, methyl or ethyl,X is hydrogen or hydroxysulfonyl,Hal is fluorine or chlorine,D is phenylene, carboxyl- or hydroxysulfonyl-monosubstituted or -disubstituted phenylene or hydroxysulfonyl-monosubstituted or -disubstituted naphthylene,A is a fiber-reactive radical, or A--D combined is a benzo-fused fiber-reactive radical, andZ is a bridge member, are useful for dyeing or printing hydroxyl- or nitrogen-containing substrates.

    摘要翻译: 其中R 1是氢,甲基或乙基,X是氢或羟基磺酰基,Hal是氟或氯,D是亚苯基,羧基或羟基磺酰基单取代或二取代亚苯基或羟基磺酰基单取代或二取代的反应性染料 亚萘基,A是纤维反应性基团,或AD组合是苯并稠合纤维反应性基团,Z是桥接部件,可用于染色或印刷含羟基或含氮基材。

    Process for the preparation of 2-alkylamino-4-aminobenzenesulfonic acids
    89.
    发明授权
    Process for the preparation of 2-alkylamino-4-aminobenzenesulfonic acids 失效
    2-烷基氨基-4-氨基苯磺酸的制备方法

    公开(公告)号:US5041631A

    公开(公告)日:1991-08-20

    申请号:US591364

    申请日:1990-09-20

    IPC分类号: C07C303/22 C07C309/46

    CPC分类号: C07C309/46

    摘要: A process for the preparation of 2-alkylamino-4-aminobenzenesulfonic acids by acylation of 2,4-diaminobenzenesulfonic acid followed by alkylation of the resulting 4-acylamino-2-aminobenzenesulfonic acid and, finally, removal of the acyl group by hydrolysis.

    摘要翻译: 通过2,4-二氨基苯磺酸的酰化制备2-烷基氨基-4-氨基苯磺酸的方法,然后将所得的4-酰基氨基-2-氨基苯磺酸烷基化,最后通过水解除去酰基。

    Copper formazan reactive dyes containing a monofluorotriazine or
monochlorotriazine group
    90.
    发明授权
    Copper formazan reactive dyes containing a monofluorotriazine or monochlorotriazine group 失效
    含有单氟三嗪或单氯三嗪基的铜甲an活性染料

    公开(公告)号:US5004807A

    公开(公告)日:1991-04-02

    申请号:US267347

    申请日:1988-11-04

    IPC分类号: C09B62/04 D06P1/382

    CPC分类号: C09B62/046

    摘要: Copper formazan reactive dyes of the formula: ##STR1## where X is cyano, halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy, one of two radicals Y and Z is hydrogen and the other is hydroxysulfonyl, R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl or cyano- or carbamoyl-substituted C.sub.2 -C.sub.4 -alkyl and R.sup.2 is fluorine or chlorine, and salts thereof are useful for dyeing cellulose fibers, resulting in blue shades. Such dyes are soluble in water and have a high fastness level and tinctorial strength.

    摘要翻译: 其中X是氰基,卤素,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基的2-甲氧基甲脒活性染料,其中两个基团Y和Z之一是氢,另一个是羟基磺酰基,R 1是氢,C 1 C 4-烷基或氰基 - 或氨基甲酰基取代的C 2 -C 4 - 烷基,R 2是氟或氯,并且其盐可用于染色纤维素纤维,导致蓝色色调。 这些染料可溶于水,具有高的牢度和着色强度。