Aryl-mercapto anthraquinone dyestuffs, their preparation and use and
dichroic material containing aryl-mercapto anthraquinone dyestuffs
    1.
    发明授权
    Aryl-mercapto anthraquinone dyestuffs, their preparation and use and dichroic material containing aryl-mercapto anthraquinone dyestuffs 失效
    芳基巯基蒽醌染料,其制备和使用以及含有芳基巯基蒽醌染料的二色性物质

    公开(公告)号:US4596666A

    公开(公告)日:1986-06-24

    申请号:US557680

    申请日:1983-12-02

    CPC分类号: C09K19/603 C09B1/585 D06P1/20

    摘要: Anthraquinone dyestuffs of the formula ##STR1## in which R.sub.1 represents alkyl, aralkyl, --CO--X-alkyl, --CO-- X-aralkyl, --CO--X-aryl, --O-alkyl, --O-aralkyl, --O-- aryl, --CN, --NO.sub.2, --CF.sub.3, halogen or a heterocyclic radical andR.sub.2 represents H or R.sub.1,X representing O, S, NH or a direct bond andY.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 denoting hydrogen, --NH.sub.2, --OH, halogen, --NO.sub.2 or an arylmercapto group and at least one of the substituents Y.sub.1 -Y.sub.4 representing an arylmercapto group,it being also possible for the alkyl, aryl, aralkyl and heterocyclic radicals mentioned for R.sub.1 and Y.sub.1 -Y.sub.4 to be substituted, the preparation and use thereof, and dichroic material containing these anthraquinone dyestuffs.

    摘要翻译: 式(I)的蒽醌染料其中R1代表烷基,芳烷基,-CO-X-烷基,-CO-X-芳烷基,-CO-X-芳基,-O-烷基,-O-芳烷基, -O-芳基,-CN,-NO 2,-CF 3,卤素或杂环基,R 2表示H或R 1,X表示O,S,NH或直接键,Y 1,Y 2,Y 3和Y 4表示氢,-NH 2 ,-OH,卤素,-NO 2或芳基巯基和至少一个代表芳基巯基的取代基Y1-Y4,对于R1和Y1-Y4所提及的烷基,芳基,芳烷基和杂环基也是可能的 取代,其制备和使用,以及含有这些蒽醌染料的二色性物质。

    Anthraquinone dyestuffs, their preparation and use and dichroic material
containing these anthraquinone dyestuffs
    2.
    发明授权
    Anthraquinone dyestuffs, their preparation and use and dichroic material containing these anthraquinone dyestuffs 失效
    蒽醌染料,其制备和使用以及含有这些蒽醌染料的二色性物质

    公开(公告)号:US4689171A

    公开(公告)日:1987-08-25

    申请号:US774112

    申请日:1985-09-09

    摘要: Dyestuffs of the formula ##STR1## in which Y.sub.1, Y.sub.2, Y.sub.3, Y.sub.4 designate hydrogen, halogen, nitro, amino, alkylamino, arylamino, cycloalkylamino, aralkylamino, alkylthio, arylthio, cycloalkylthio, aralkylthio or hydroxyl, it being possible for the hydrocarbon radicals to be sustituted, with the proviso that(a) at least one of the substituents Y.sub.1, Y.sub.2, Y.sub.3 or Y.sub.4 does not denote hydrogen,(b) a maximum of two of the substituents Y.sub.1, Y.sub.2, Y.sub.3 and Y.sub.4 designate halogen and either(c.sub.1) X.sub.1, X.sub.3 represent halogen, --R.sub.1, --OR.sub.1 or --SR.sub.1, R.sub.1 denoting optionally substituted alkyl, it being possible for the alkyl chain to be substituted by an oxygen atom or several non-adjacent oxygen atoms, optionally substituted aryl, optionally substituted cycloalkyl, optionally substituted aralkyl or an optionally substituted heterocyclic radical and X.sub.2 designating hydrogen, or(c.sub.2) X.sub.1, X.sub.2 denote halogen, ##STR2## m' designating 0, 1, 2, or 3, m designating 0, 2 or 3,R.sub.2 designating halogen, --CF.sub.3, --CN, --OR.sub.1, --SR.sub.1, --R.sub.1, ##STR3## R.sub.3 designating hydrogen or R.sub.2 and R.sub.4 designating hydrogen, alkyl, halogen, alkoxy or --CO.sub.2 R.sub.1 andX.sub.3 representing hydrogen, or(c.sub.3) X.sub.1 designates halogen,X.sub.2 designates --OR.sub.1 or --SR.sub.1 andX.sub.3 designates hydrogen,their preparation and use and dichroic material containing these anthraquinone dyestuffs.

    摘要翻译: 其中Y 1,Y 2,Y 3,Y 4表示氢,卤素,硝基,氨基,烷基氨基,芳基氨基,环烷基氨基,芳烷基氨基,烷硫基,芳硫基,环烷基硫基,芳烷硫基或羟基的式Ⅰ的染料, (a)至少一个取代基Y1,Y2,Y3或Y4不表示氢,(b)最多两个取代基Y1,Y2,Y3和Y4表示卤素, (c1)X1,X3表示卤素,-R1,-OR1或-SR1,R1表示任选取代的烷基,烷基链可能被氧原子或若干不相邻的氧原子取代,任选取代的芳基 ,任选取代的环烷基,任选取代的芳烷基或任选取代的杂环基,和指定氢的X2,或(c2)X1,X2表示卤素,指定0,1,2或3的卤素,或“IMAGE” ,指定0,2或3,R2表示卤素,-CF 3,-CN, - 指定氢或R 2和R 4的R 3表示氢,烷基,卤素,烷氧基或表示氢的-CO 2 R 1和X 3,或(c 3)X 1表示卤素,X 2表示 -OR1或-SR1和X3表示氢,它们的制备和用途以及含有这些蒽醌染料的二色性材料。