Reactive dyes with a triphendioxazine chromophore
    71.
    发明授权
    Reactive dyes with a triphendioxazine chromophore 失效
    与TRIPHENDIOXAZINE CHROMOPHORE的反应性染料

    公开(公告)号:US5194607A

    公开(公告)日:1993-03-16

    申请号:US722108

    申请日:1991-06-27

    摘要: Triphendioxazine dyes suitable for dyeing or printing hydroxyl- or amido-containing substrates have the formula ##STR1## where n is 0 or 1,m is 1 or 2,R.sup.1 and R.sup.2 are each independently of the other hydrogen, chlorine, bromine, hydroxysulfonyl, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, substituted or unsubstituted phenyl or substituted or unsubstituted phenoxy,R.sup.3 is halogen, carboxyl, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, vinylsulfonyl or the radical --SO.sub.2 --CH.sub.2 CH.sub.2 --Z, where Z is a leaving group, andQ.sup.1 and Q.sup.2 are each independently of the other a radical of the formula ##STR2## where R.sup.4 and R.sup.5 are each independently of the other hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,R.sup.6 is hydrogen or a fiber-reactive radical,L.sup.1 and L.sup.2 are each independently of the other substituted or unsubstituted C.sub.2 -C.sub.8 -alkylene or phenylene,X is a chemical bond, oxygen, sulfur, imino, C.sub.1 -C.sub.4 -alkylimino, carbonyl or methylene, andY is oxygen or sulfur,with the proviso that if n is 0, R.sup.6 is a fiber-reactive radical, and that the hydroxysulfonyl groups are each ortho to the substituents Q.sup.1 and Q.sup.2.

    摘要翻译: 适用于染色或印刷含羟基或酰胺基底物的三苯并二恶嗪染料具有式“IMAGE”,其中n为0或1,m为1或2,R 1和R 2各自独立地为氢,氯,溴,羟基磺酰基, C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,取代或未取代的苯基或取代或未取代的苯氧基,R 3是卤素,羧基,C 1 -C 4 - 烷基,C 1 -C 4 - 烷氧基,乙烯基磺酰基或-SO 2 -CH 2 CH 2 - 其中Z是离去基团,并且Q 1和Q 2各自独立地为下式的基团:其中R 4和R 5各自独立地为氢,C 1 -C 4 - 烷基或苯基,R 6是氢或 纤维反应性基团L1和L2各自独立地为其它取代或未取代的C 2 -C 8亚烷基或亚苯基,X为化学键,氧,硫,亚氨基,C 1 -C 4烷基亚氨基,羰基或亚甲基,Y 是氧或硫,条件是如果n为0,则R6为纤维反应性基团,羟基磺酰基 s各自为取代基Q1和Q2的邻位。

    Doubled phenyl- or naphthyl-azobenzenes having a plurality of reactive
groups and intermediates thereof
    72.
    发明授权
    Doubled phenyl- or naphthyl-azobenzenes having a plurality of reactive groups and intermediates thereof 失效
    具有多重反应性组合的双酚 - 亚苄基酯及其中间体

    公开(公告)号:US5182371A

    公开(公告)日:1993-01-26

    申请号:US835484

    申请日:1992-02-14

    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 bridgemember, 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.The present dyes are useful in dyeing or printing hydroxyl- or nitrogen-containing fibres.

    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,苯基磺酰基或下式的基团L是桥连基团,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基团,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。 本染料可用于染色或印刷含羟基或含氮纤维。

    Preparation of methyl m-nitrobenzoate
    74.
    发明授权
    Preparation of methyl m-nitrobenzoate 失效
    制备间硝基苯甲酸甲酯

    公开(公告)号:US4506089A

    公开(公告)日:1985-03-19

    申请号:US586668

    申请日:1984-03-06

    CPC分类号: C07C201/16

    摘要: Methyl m-nitrobenzoate is prepared by a process in which an isomer mixture is treated with from 10 to 1000% by weight of water in the presence of from 0.05 to 20% by weight of an emulsifier, the percentages being based on the weight of the isomer mixture,(a) in a first stage at from 55.degree. to 100.degree. C. and a pH from 2 to 8 and then(b) in a second stage at from 10.degree. to 40.degree. C. and a pH of not less than 9.The methyl m-nitrobenzoate obtainable by the process of the invention is a useful starting material for the preparation of dyes and crop protection agents.

    摘要翻译: 间硝基苯甲酸甲酯通过一种方法制备,其中异构体混合物在0.05至20重量%的乳化剂存在下,用10至1000重量%的水处理,百分比基于 异构体混合物,(a)在55℃至100℃的第一阶段和pH为2至8的第一阶段中,然后(b)在10至40℃的第二阶段中,并且pH值不低于 可通过本发明方法获得的间硝基苯甲酸甲酯是用于制备染料和作物保护剂的有用起始材料。

    Thiazole containing coumarin compounds
    75.
    发明授权
    Thiazole containing coumarin compounds 失效
    噻唑含香豆素化合物

    公开(公告)号:US4404389A

    公开(公告)日:1983-09-13

    申请号:US403118

    申请日:1982-07-29

    摘要: Compounds of the general formula I ##STR1## where B.sup.2 and B.sup.2 independently of one another are hydrogen, C.sub.1 -C.sub.6 -alkyl which may or may not be interrupted by oxygen or sulfur and is unsubstituted by hydroxyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkylmercapto, cyano, phenylmercapto (which is unsubstituted by chorine or methyl), unsubstituted or substituted carbamoyl or a carboxylic acid ester group, benzyl or phenylethyl which are unsubstituted or substituted in the ring by chlorine, bromine, methyl, ethyl, methoxy or ethoxy, phenyl which is unsubstituted or substituted by chlorine, bromine, hydroxyl, methoxy, ethoxy, methyl, C.sub.1 -C.sub.4 -alkylmercapto, C.sub.1 -C.sub.4 -alkanoylamino or amino, unsubstituted or substituted carbamoyl or a carboxylic acid ester group,B.sup.2 may in addition be cyano, C.sub.2 -C.sub.4 -alkanoyl, benzoyl which is unsubstituted or substituted by chlorine, methyl, methoxy or ethoxy, C.sub.1 -C.sub.6 -alkylsulfonyl, or phenylsulfonyl, which is unsubstituted or substituted by chlorine, bromine, methyl, methoxy, ethoxy, amino, C.sub.1 -C.sub.4 -alkanoylamino, C.sub.1 -C.sub.4 -alkylsulfonyl or benzoylamino,B.sup.1 and B.sup.2 together may also be a saturated 5-membered or 6-membered ring which may or may not contain oxygen or sulfur,X is oxygen or imino andthe ring A may be substituted.Such compounds are outstandingly suitable for dyeing synthetic fibers and plastics.

    摘要翻译: 其中B2和B2彼此独立的通式I的化合物是氢,可被或不被氧或硫中断的未被羟基取代的C 1 -C 6 - 烷基,C 1 -C 4 - 烷氧基,C 1 -C4 - 烷基巯基,氰基,苯基巯基(未被氯或甲基取代),未取代或取代的氨基甲酰基或羧酸酯基,未被取代或被环取代的氯,溴,甲基,乙基,甲氧基 或乙氧基,未被取代或被氯,溴,羟基,甲氧基,乙氧基,甲基,C1-C4烷基巯基,C1-C4-烷酰基氨基或氨基,未取代或取代的氨基甲酰基或羧酸酯基取代的苯基,B2可以 氰基,C 2 -C 4烷酰基,未被取代或被氯,甲基,甲氧基或乙氧基取代的苯甲酰基,未被取代或被氯,溴,甲基,甲氧基,乙氧基, 氨基, C1-C4-烷酰基氨基,C1-C4-烷基磺酰基或苯甲酰基氨基,B1和B2一起也可以是饱和的5元或6元环,其可以含有或不含氧或硫,X是氧或亚氨基,环A 可以被替代。 这种化合物非常适合于染色合成纤维和塑料。

    Pyrazoline compounds
    76.
    发明授权
    Pyrazoline compounds 失效
    吡唑啉化合物

    公开(公告)号:US4187226A

    公开(公告)日:1980-02-05

    申请号:US898630

    申请日:1978-04-21

    摘要: Pyrazoline compounds of the formula (I): ##STR1## in which each of B.sup.1 to B.sup.5 is hydrogen or C.sub.1 to C.sub.4 alkyl;R.sup.1 is hydrogen, alkyl or hydroxy;R.sup.2, R.sup.3, R.sup.5, R.sup.6 and R.sup.7 independently of one another are hydrogen, chloro, bromo, fluoro, methyl, ethyl, methoxy or ethoxy;R.sup.4 is hydrogen, alkyl, benzyl, phenylethyl or also phenyl optionally bearing chloro, bromo, methyl, ethyl, methoxy, ethoxy, cyano, dialkylamino or SO.sub.3 H as a substituent;X is --O--, --S--, --NR.sup.8 --, --NR.sup.8 CO--, --NR.sup.8 --SO.sub.2 --, --OSO.sub.3 -- or --SO.sub.3 --;R.sup.8 is hydrogen, alkyl or alkyl bearing hydroxy or C.sub.1 to C.sub.4 alkoxy as a substituent;A is hydrogen, sodium, potassium, unsubstituted or substituted ammonium, unsubstituted or substituted alkyl, cycloalkyl, aralkyl or aryl; and--NR.sup.8 -- and A together may be an optionally quaternized saturated or unsaturated heterocyclic ring.The compounds are eminently suitable as optical brighteners for example for acrylonitrile polymers, wool and polyamides.

    摘要翻译: 式(I)的吡唑啉化合物:其中B 1至B 5各自为氢或C 1至C 4烷基; R1是氢,烷基或羟基; R 2,R 3,R 5,R 6和R 7彼此独立地是氢,氯,溴,氟,甲基,乙基,甲氧基或乙氧基; R4是氢,烷基,苄基,苯基乙基,或者也可以是含有氯,溴,甲基,乙基,甲氧基,乙氧基,氰基,二烷基氨基或SO3H作为取代基的苯基; X是-O - , - S - , - NR 8 - , - NR 8 CO-, - NR 8 -SO 2 - , - SO 3 - 或-SO 3 - ; R8是氢,烷基或烷基,带有羟基或C1-C4烷氧基作为取代基; A是氢,钠,钾,未取代或取代的铵,未取代或取代的烷基,环烷基,芳烷基或芳基; 并且-NR 8 - 和A一起可以是任选季铵化的饱和或不饱和杂环。 该化合物特别适用于例如丙烯腈聚合物,羊毛和聚酰胺的荧光增白剂。

    Use of reactive dyes for dyeing hair
    80.
    发明授权
    Use of reactive dyes for dyeing hair 失效
    使用活性染料染发

    公开(公告)号:US06485527B1

    公开(公告)日:2002-11-26

    申请号:US09462679

    申请日:2000-01-11

    IPC分类号: A61K713

    摘要: Reactive dyes of the formula I where a is 1 or 2, b is 0 or 1, Y is vinyl or a radical of the formula C2H4Q, where Q is an alkali-detachable group, L3 is a direct bond or a bridge member of the formula CO—NH—M1, where M1 is C2-C6-alkylene with or without interruption by 1 or 2 unadjacent oxygen atoms, imino or C1-C4-alkylimino groups, A1 is hydroxysulfonyl or a radical of the formula SO2Y, A2 is hydrogen, hydroxysulfonyl, methoxy, chlorine, bromine or carboxyl, W is either in case 1) the radical of a coupling component, of a monoazo dye or additionally, when b=0, of a disazo dye, which may each bear further fiber-reactive groups, or  in case 2) the radical of a chromophore which optionally has further reactive groups, L1 and L2 are each a bridge member, are useful for hair dyeing and for use in cosmetic preparations for dyeing hair.

    摘要翻译: 式I的活性染料为1或2,b为0或1,Y为乙烯基或式C2H4Q基,其中Q为碱可分离基团,L3为直接键或式CO的桥连构件 -NH-M1,其中M1是具有或不具有1个或2个不相邻的氧原子的中间的C2-C6-亚烷基,亚氨基或C1-C4-烷基亚氨基,A1是羟基磺酰基或式SO2Y的基团,A2是氢,羟基磺酰基 ,甲氧基,氯,溴或羧基的情况下,W是在偶联组分的单偶氮染料的基团或另外当b = 0时的双偶氮染料,其可以各自承载进一步的纤维反应性基团, 或者在情况2中)任选地具有其它反应性基团的发色团的基团,L1和L2各自为桥连构件,可用于染发和用于染发头发的化妆品制剂中。