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    • 2. 发明授权
    • Anthraquinone dyestuffs, their preparation and use and dichroic material
containing these anthraquinone dyestuffs
    • 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
    • US4689171A
    • 1987-08-25
    • US774112
    • 1985-09-09
    • Martin BlunckUwe ClaussenFriedrich W. KrockRutger Neeff
    • Martin BlunckUwe ClaussenFriedrich W. KrockRutger Neeff
    • C09B1/00C09B1/02C09B1/10C09B1/14C09B1/20C09B1/22C09B1/28C09B1/32C09B1/50C09B1/503C09B1/514C09B1/515C09B1/54C09B1/58C09B1/60C09B1/62C09K19/60G02F1/13G02F1/137C09K19/10C07C97/24C09B1/16
    • C09B1/58C09B1/02C09B1/20C09B1/50C09B1/542C09K19/603
    • 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.
    • 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。
    • 9. 发明授权
    • Anthraquinone dyestuffs
    • 蒽醌染料
    • US4863634A
    • 1989-09-05
    • US616082
    • 1984-06-01
    • Uwe ClaussenRutger NeeffFriedrich W. Krock
    • Uwe ClaussenRutger NeeffFriedrich W. Krock
    • C09B1/20C09B1/50C09B1/51C09B1/54C09B1/56C09B1/58C09B1/60C09K19/60
    • C09K19/603C09B1/20C09B1/50C09B1/51C09B1/542C09B1/56
    • Dyestuffs of the formula ##STR1## in which X designates OR.sub.2 or a group NHR.sub.2,Y designates H or a group NHR.sub.2 or OR.sub.2,Y' designates H or NHR.sub.1,R.sub.1 and R.sub.2 designate H, alkyl, cycloalkyl, aryl or aralkyl and if Y or Y' represents H,Q designates aryl, a thienyl radical or a group --OR.sub.2, --NHR.sub.3, --SO.sub.2 R.sub.3, --S--CO--R.sub.3, --CO--SR.sub.3, --SR.sub.3, --CH.dbd.NR.sub.3, --COOR.sub.3, --OCOR.sub.3, --OCOOR.sub.3, --NHCO--OR.sub.3, --O--SO.sub.2 --R.sub.3, --NH--CO--NHR.sub.3, --O--CO--NHR.sub.3, --CHO, --O--CH.sub.2 CH.sub.2 --OR.sub.3 or --SO.sub.3 R.sub.3,M designates H, halogen or Q,R.sub.3 designates alkyl, aralkyl, cycloalkyl or a heterocyclic radical or a radical Z of the formula ##STR2## wherein R.sub.4 and R.sub.8 denote H, halogen, CF.sub.3, alkyl or alkoxy andR.sub.5 and R.sub.6 denote R.sub.4, --SR.sub.3, --NO.sub.2, --OR.sub.3, --CO.sub.2 R.sub.3, --COR.sub.3, --SCOR.sub.3, --SO.sub.3 R.sub.3, --NHCONHR.sub.3, --OCONHR.sub.3, --OSO.sub.2 R.sub.3, --NH--CO--O--R.sub.3, --OCOR.sub.3, --(CH.sub.2).sub.2 CN, aryl, aralkyl, cycloalkyl or a heterocyclic radical andR.sub.7 denotes H, alkoxy or alkyl, and if Y represents NHR.sub.2 or OR.sub.2 and Y' represents NHR.sub.1,M represents Q andQ denotes a radical --L--Z.L denoting an O or S atom or a group --NR.sub.1 --, and liquid-crystalline material containing at least one of these dyestuffs.
    • 其中X表示OR2或NHR2基团,Y表示H或NHR2或OR2基团的式“IMAGE”I的染料,Y'表示H或NHR 1,R 1和R 2表示H,烷基,环烷基,芳基或芳烷基,如果 Y或Y'表示H,Q表示芳基,噻吩基或-OR2,-NHR3,-SO2R3,-S-CO-R3,-CO-SR3,-SR3,-CH = NR3,-COOR3, OCOR 3,-OCOOR 3,-NHCO-OR 3,-O-SO 2 -R 3,-NH-CO-NHR 3,-O-CO-NHR 3,-CHO,-O-CH 2 CH 2 -OR 3或-SO 3 R 3,M表示H,卤素或 Q,R 3表示烷基,芳烷基,环烷基或杂环基或式IMA的基团Z,其中R 4和R 8表示H,卤素,CF 3,烷基或烷氧基,R 5和R 6表示R 4,-SR 3,-NO 2, -OR 3,-CO 2 R 3,-COR 3,-SCOR 3,-SO 3 R 3,-NHCONHR 3,-OCONHR 3,-OSO 2 R 3,-NH-CO-O-R 3,-OCOR 3, - (CH 2)2 CN,芳基,芳烷基,环烷基或杂环 基团,R 7表示H,烷氧基或烷基,如果Y表示NHR 2或OR 2,Y'表示NHR 1,M表示Q,Q表示基团-LZ。 L表示O或S原子或基团-NR1-,以及含有这些染料中的至少一种的液晶材料。