Water-insoluble azo-purimidine pigments and their use in coloring
substrates
    2.
    发明授权
    Water-insoluble azo-purimidine pigments and their use in coloring substrates 失效
    水不溶性偶氮 - 嘌脒颜料及其在底物着色中的用途

    公开(公告)号:US4421601A

    公开(公告)日:1983-12-20

    申请号:US866538

    申请日:1978-01-03

    CPC classification number: C09B29/3669

    Abstract: A dyestuff of the formula ##STR1## wherein X.sub.1 denotes amino, cyanamino, acetylamino, guanidino, ureido or hydroxyl;Y.sub.1 and Z.sub.1 denote hydroxyl or amino, with the proviso that at most 2 of the 3 radicals X.sub.1, Y.sub.1 and Z.sub.1 denote hydroxyl;R.sub.1 represents hydrogen, nitro, chlorine, bromine, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, nitrile, C.sub.1 -C.sub.4 -alkylsulphonyl, trifluoromethyl, phenylsulphonyl, benzylsulphonyl, phenoxy, carbo-C.sub.1 -C.sub.4 -alkoxy, carbophenoxy, carbonamido, C.sub.1 -C.sub.4 -alkylcarbonylamino, benzoylamino, sulphonamido, or carbonamido or sulfonamide mono-substituted or disubstituted by C.sub.1 -C.sub.4 -alkyl, phenyl, or benzyl; andR.sub.2 and R.sub.3 represent hydrogen; chlorine C.sub.1 -C.sub.4 -alkyl, carbo-C.sub.1 -C.sub.4 -alkoxy, carbonamido; carbonamido mono-substituted or disubstituted by C.sub.1 -C.sub.4 -alkyl, phenyl, or benzyl, or C.sub.1 -C.sub.4 -alkoxyand a process for coloring substrates using such dyestuff.

    Abstract translation: 其中X1表示氨基,氨基氨基,乙酰氨基,胍基,脲基或羟基的式的染料; Y1和Z1表示羟基或氨基,条件是3个基团中至多2个,X1和Y1表示羟基; R1代表氢,硝基,氯,溴,C1-C4-烷基,C1-C4-烷氧基,腈,C1-C4-烷基磺酰基,三氟甲基,苯基磺酰基,苄基磺酰基,苯氧基,C 1 -C 4 - 烷氧基, 苯基,苯甲酰氨基,磺酰氨基或被C 1 -C 4烷基,苯基或苄基单取代或二取代的碳酰氨基或磺酰胺; R2和R3代表氢; 氯C1-C4烷基,碳-C1-C4-烷氧基,碳酰氨基; 由C 1 -C 4 - 烷基,苯基或苄基或C 1 -C 4 - 烷氧基单取代或二取代的碳酰胺基和使用这种染料着色底物的方法。

    Benzisothiazole azo dyestuffs containing polyether groups
    3.
    发明授权
    Benzisothiazole azo dyestuffs containing polyether groups 失效
    含有聚醚基团的苯并异噻唑偶氮染料

    公开(公告)号:US4292239A

    公开(公告)日:1981-09-29

    申请号:US65777

    申请日:1979-08-13

    CPC classification number: C09B29/0805 C09B29/0081 C09B29/0802 C09B67/008

    Abstract: Dyestuffs of the formula ##STR1## wherein R.sub.1 represents hydrogen, alkyl or aralkyl,R.sub.2 represents R.sub.1 or aryl,A represents C.sub.2 -C.sub.6 -alkylene,X represents R.sub.2 or acyl,n represents 1-7,m represents 1 or 2 andthe rings B and D can contain customary radicals,with the proviso that n is at least 2 if X represents acyl,give, when mixed with emulsifiers, dyestuff preparations which are in the liquid or dissolved form under dyeing conditions. The use of additional dispersing agents, protective colloids, levelling agents and carriers when dyeing polyester fibres thereby becomes superfluous.

    Abstract translation: 式中,R 1表示氢,烷基或芳烷基,R 2表示R 1或芳基,A表示C 2 -C 6亚烷基,X表示R 2或酰基,n表示1-7,m表示1或2, B和D可以含有常规的自由基,条件是如果X表示酰基,n至少为2,当与乳化剂混合时,在染色条件下呈液体或溶解形式的染料制剂。 当染色聚酯纤维时,使用额外的分散剂,保护胶体,流平剂和载体因此变得多余。

    Nitro-diphenylamino-azo-phenyl dyestuffs containing a polyalkyeneoxy
group
    4.
    发明授权
    Nitro-diphenylamino-azo-phenyl dyestuffs containing a polyalkyeneoxy group 失效
    含有聚氧乙烯基的硝基 - 二苯基氨基 - 氨基 - 苯基衍生物

    公开(公告)号:US4145342A

    公开(公告)日:1979-03-20

    申请号:US813314

    申请日:1977-07-06

    CPC classification number: C09B43/11 C09B29/0003 C09B29/12

    Abstract: Disperse dyestuffs of the formula ##STR1## wherein Q.sub.1 and Q.sub.2 are hydrogen or the group V-(A-O).sub.n Z, but do not at the same time represent hydrogen, A -- denotes an alkylene group, V -- denotes a direct bond or a bridge member, Z -- denotes hydrogen, alkyl, aryl, aralkyl or acyl and N -- denotes an integer from 2-10 and the rings A, B and D can be further substituted. The dyestuffs are suitable for dyeing polyester fibres from an aqueous liquor by the exhaustion process since they are distinguished by a good affinity and build-up power. The dyeings are very clear and display good general fastness properties, such as fastness to light, sublimation and measuring.

    Reactive quaternary compounds, their preparation and their use for
increasing the affinity of anionic dyestuffs for fibres which contain
nitrogen or hydroxyl groups

    公开(公告)号:US4281124A

    公开(公告)日:1981-07-28

    申请号:US99116

    申请日:1979-11-29

    CPC classification number: C07D251/50 C07D251/42 D06P1/66

    Abstract: Compounds of the formula ##STR1## wherein E denotes a reactive substituent which can be split off,D denotes hydrogen, optionally substituted alkyl, aryl, aralkyl, aminocarbonyl, mono- or di-alkylaminocarbonyl, optionally substituted alkoxy, alkylthio, aryloxy, arylthio, aralkoxy or aralkylthio, or a radical of the formula ##STR2## G and G.sub.1 independently of one another denote hydrogen, optionally substituted alkyl, aryl or aralkyl, or, together with N, a 5-membered or 6-membered ring,B and B.sub.1 independently of one another denote a linking member--X--Y--Z--Y.sub.1 --whereinX is bonded to the triazine radical and denotes oxygen, sulphur or ##STR3## R denotes hydrogen, optionally substituted alkyl, alkenyl or aralkyl, Y denotes ##STR4## n denotes a number from 0 to 4, Z denotes an optionally substituted phenylene or naphthylene radical or the radical of the formula --CH.dbd.CH--,Y.sub.1 denotes a radical of the formula ##STR5## n.sub.1 denotes a number from 0 to 4, n and n.sub.1 not simultaneously being 0,n.sub.2 denotes a number from 2 to 5,R.sub.1 and R.sub.2 independently of one another denote hydrogen or alkyl,K.sup.(+) and K.sub.1.sup.(+) independently of one another denote a quaternary radical ##STR6## W, W.sub.1 and W.sub.2 independently of one another denote optionally substituted alkyl, cycloalkyl, alkenyl or aralkyl, orW.sub.1 and W.sub.2 or W, W.sub.1 and W.sub.2, together with the nitrogen atom, denote an optionally substituted heterocyclic ring, orW denotes an amino, monoalkylamino or dialkylamino radical or a radical of the formula ##STR7## n.sub.3 denotes a number from 2 to 4, W.sub.3 denotes an optionally substituted alkyl radical andAn.sup.(-) denotes an anion,are used for increasing the affinity of anionic dyestuffs for fibres which contain nitrogen or hydroxyl groups.

    Trisaminopyridines and method of preparation by reaction of
diamino-2-chloro pyridinium salt and organic amine
    10.
    发明授权
    Trisaminopyridines and method of preparation by reaction of diamino-2-chloro pyridinium salt and organic amine 失效
    三氨基吡啶类和二氨基-2-氯吡啶盐与有机胺的反应制备方法

    公开(公告)号:US4156086A

    公开(公告)日:1979-05-22

    申请号:US870042

    申请日:1978-01-16

    CPC classification number: C09B43/11 C09B29/3621 C09B29/3639 C09B31/153

    Abstract: Trisaminopyridines of the formula ##STR1## are prepared by reacting a pyridinium salt of the formula ##STR2## with an organic amine having the formula R.sub.3 NH.sub.2 at a temperature of 110.degree. C. to 130.degree. C.;in whichX is --CN, --CONQ.sub.1 Q.sub.2 or --COOQ.sub.3 ;R is substituted or unsubstituted alkyl, cycloalkyl, aralkyl, or aryl;R.sub.1 is substituted or unsubstituted alkyl, aralkyl or aryl;Q.sub.1 and Q.sub.2 independently of one another are hydrogen, alkyl, cycloalkyl, aralkyl or aryl; or conjointly with the nitrogen atom form a 5-membered or 6-membered heterocyclic structure; andQ.sub.3 is alkyl or aralkyl.Where X is --CONQ.sub.1 Q.sub.2 or --COOQ.sub.3, the --CN group in the starting pyridinium salt is subsequently converted in the known manner to --CONQ.sub.1 Q.sub.2 or --COOQ.sub.3. The trisaminopyridines are useful as intermediates for preparation of azo dyestuffs by coupling with diazo components in the known manner.

    Abstract translation: 通过在110℃至130℃的温度下,使式“IMAGE”的吡啶盐与具有式R 3 NH 2的有机胺反应,制备式“IMAGE”的三氨基吡啶类。

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