Cationic diazacyanine dyestuffs
    1.
    发明授权
    Cationic diazacyanine dyestuffs 失效
    阳离子二氮杂anine染料

    公开(公告)号:US4104268A

    公开(公告)日:1978-08-01

    申请号:US368304

    申请日:1973-06-08

    摘要: Dyestuffs of the formula ##STR1## WHEREIN R.sub.1 is a straight-chain alkyl, alkenyl, or alkinyl of 3-6 carbon atoms or aralkyl; R.sub.2 is aryl; R.sub.3 is hydrogen, straight-chain alkyl of 1-6 carbon atoms, straight-chain alkenyl or alkinyl of 3-6 carbon atoms or aralkyl; An is an anion; and the cyclic and acyclic radicals can be further substituted by non-ionic substituents. These dyestuffs are suitable for dyeing and printing of natural and synthetic materials, particularly of polyacrylonitrile, copolymers of acrylonitrile with other vinyl compounds, of acid modified polyesters and acid modified polyamides.

    摘要翻译: 下式的化合物:其中R1是3-6个碳原子的直链烷基,烯基或炔基或芳烷基; R2是芳基; R3是氢,1-6个碳原子的直链烷基,3-6个碳原子的直链烯基或炔基或芳烷基; An是阴离子; 并且环状和非环状基团可以进一步被非离子取代基取代。 这些染料适用于天然和合成材料,特别是聚丙烯腈,丙烯腈与其他乙烯基化合物的共聚物,酸改性聚酯和酸改性聚酰胺的染色和印花。

    Cationic diazacyanine dyestuffs
    2.
    发明授权
    Cationic diazacyanine dyestuffs 失效
    阳离子二氮杂anine染料

    公开(公告)号:US4006127A

    公开(公告)日:1977-02-01

    申请号:US403790

    申请日:1973-10-05

    IPC分类号: C09B44/10 C09B44/20 C09B43/00

    CPC分类号: C09B44/10 C09B44/20

    摘要: Dyestuffs of the formula ##STR1## WHEREIN A denotes a ring which contains at least one quaternary nitrogen atom;B denotes an isocyclic or heterocyclic radical;Y denotes a radical for completing a ring;R denotes hydrogen or alkyl;An .sup.- denotes an anion; andk, m and n denote 1 or 2,Are suitable for dyeing and printing of natural and synthetic materials, particularly of polyacrylonitrile, copolymers of acrylonitrile with other vinyl compounds, of acid modified polyesters and acid modified polyamides. The dyestuffs are also useful in writing fluids, rubber stamp inks, ball point pen inks and in inks for flexographic printing.

    摘要翻译: 式中的化合物 A表示含有至少一个季氮原子的环; B表示环状或杂环基; Y表示完成戒指的基数; R表示氢或烷基; An表示阴离子; 和K,M和N DENOTE 1或2,适用于天然和合成材料的自然和合成材料的染色和印刷,特别是聚丙烯腈,丙烯腈与其它乙烯基化合物的共聚物,改性聚酯和酸改性聚酰胺。 该染料还可用于书写流体,橡皮印墨,圆珠笔墨水和用于柔性版印刷的油墨。

    Process for preparing cationic hydrazone dyestuffs
    3.
    发明授权
    Process for preparing cationic hydrazone dyestuffs 失效
    制备阳离子腙染料的方法

    公开(公告)号:US4760132A

    公开(公告)日:1988-07-26

    申请号:US942467

    申请日:1986-12-16

    CPC分类号: C09B26/04

    摘要: Cationic hydrazone dyestuffs of the general formula ##STR1## in which R.sub.1 stands for hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy, nitro or halogen,R.sub.2 stands for hydrogen, C.sub.1 - to C.sub.4 -alkyl, C.sub.1 - to C.sub.4 -alkoxy, halogen or phenylazo,R.sub.3 stands for C.sub.1 - to C.sub.3 -alkyl andA.sup.- stands for an anion,are prepared by quaternarizing azo bases of the general formula ##STR2## wherein R.sub.1, R.sub.2 and R.sub.3 have the abovementioned meaning, with dialkyl sulphates of the general formula(R.sub.3 --O).sub.2 SO.sub.2 IIIin whichR.sub.3 has the abovementioned meaning,in the presence of water and alkali metal sulphate or alkaline earth metal sulphate and, where appropriate, by replacing the alkylsulphate anion by another anion.

    摘要翻译: R 1代表氢,C 1 -C 4 - 烷基,C 1至C 4 - 烷氧基,硝基或卤素的通式为“IMAGE”I的阳离子腙染料,R2代表氢,C1-至C4-烷基,C1- C4烷氧基,卤素或苯偶氮,R3代表C1-至C3-烷基,A-代表阴离子,通过季铵化通式为其中R1,R2和R3具有上述含义的偶氮碱制备, 具有通式(R 3 -O)2 SO 2 III的二烷基硫酸盐,其中R 3具有上述含义,在水和碱金属硫酸盐或碱土金属硫酸盐的存在下,并且在适当的情况下,通过用另一种阴离子替代烷基硫酸盐阴离子。

    Process for isolating triarylmethane dyestuffs
    4.
    发明授权
    Process for isolating triarylmethane dyestuffs 失效
    三芳基甲烷染料的分离方法

    公开(公告)号:US4247470A

    公开(公告)日:1981-01-27

    申请号:US748480

    申请日:1976-12-08

    摘要: Process for isolating dyestuffs of the formula ##STR1## wherein R.sub.1 -R.sub.12 denote hydrogen, alkyl, halogenoalkyl, halogen, alkoxy, alkylmercapto, alkylsulphonyl, alkoxysulphonyl, alkylcarbonyl, alkoxycarbonyl, nitro or cyano, X and Y denote ##STR2## and R.sub.13 and R.sub.14 denote hydrogen, alkyl, halogenoalkyl, cyanoalkyl, cycloalkyl, aryl or aralkyl, and whereinX and R.sub.2, Y and R.sub.10, R.sub.1 and R.sub.2, R.sub.5 and R.sub.6 and R.sub.9 and R.sub.10 can form a 5- or 6-membered ring and A.sup.(-) denotes an anion,by dissolving the crude dyestuffs, which have been obtained by known processes, in aqueous acids, adding an organic solvent which is immiscible with water or of limited miscibility with water and then isolating the dyestuffs in a known manner.

    摘要翻译: 其中R1-R12表示氢,烷基,卤代烷基,卤素,烷氧基,烷基巯基,烷基磺酰基,烷氧基磺酰基,烷基羰基,烷氧基羰基,硝基或氰基,X和Y分别代表< IMAGE>和R13和R14 表示氢,烷基,卤代烷基,氰基烷基,环烷基,芳基或芳烷基,其中X和R2,Y和R10,R1和R2,R5和R6以及R9和R10可以形成5-或6-元环,并且A( - )表示阴离子,将通过已知方法获得的粗染料溶解在酸水溶液中,加入与水不混溶或与水有混溶性的有机溶剂,然后以已知方式分离染料。

    Thiazolediazacyanine dyestuffs
    5.
    发明授权
    Thiazolediazacyanine dyestuffs 失效
    噻唑二氮杂萘染料

    公开(公告)号:US4277396A

    公开(公告)日:1981-07-07

    申请号:US971719

    申请日:1978-12-21

    IPC分类号: C09B29/09 C09B44/20 C09B45/00

    CPC分类号: C09B44/20

    摘要: Cationic dyestuffs of the formula ##STR1## wherein R.sub.1 represents a lower alkyl, alkenyl or hydroxyalkyl radical,R.sub.2, R.sub.3, R.sub.5 and R.sub.6 represent hydrogen or a lower alkyl or alkenyl radical,R.sub.4 represents a lower alkyl, alkenyl or alkoxy radical andX.sup.- represents an anion,are suitable for dyeing and printing natural and synthetic materials, in particular polyacrylonitrile and acid-modified polyamides and polyesters.

    摘要翻译: 其中R 1表示低级烷基,烯基或羟基烷基,R 2,R 3,R 5和R 6表示氢或低级烷基或链烯基,R 4表示低级烷基,烯基或烷氧基, 代表阴离子,适用于染色和印刷天然和合成材料,特别是聚丙烯腈和酸改性聚酰胺和聚酯。

    Process for isolating triarylmethane dyestuffs
    6.
    发明授权
    Process for isolating triarylmethane dyestuffs 失效
    三芳基甲烷染料的分离方法

    公开(公告)号:US4211716A

    公开(公告)日:1980-07-08

    申请号:US909190

    申请日:1978-05-24

    IPC分类号: C09B11/00 C09B11/10 C09B11/22

    CPC分类号: C09B11/10

    摘要: Dyestuffs of the formula ##STR1## wherein R.sub.1 -R.sub.2 denote hydrogen, alkyl, halogenoalkyl, halogen, alkoxy, alkylmercapto, alkylsulfphonyl, alkoxysulphonyl, alkylcarbonyl, alkoxycarbonyl, nitro or cyano,X and Y denote ##STR2## and R.sub.13 and R.sub.14 denote hydrogen, alkyl, halogenoalkyl, cyanoalkyl, cycloalkyl, aryl or aralkyl,and whereinX and R.sub.2, Y and R.sub.10, R.sub.1 and R.sub.2, R.sub.5 and R.sub.6, and R.sub.9 andR.sub.10 can form a 5-membered or 6-membered ring andA.sup.(-) denotes an anion,can be obtained in excellent purity when the hot reaction melts obtained by known processes are introduced into a two-phase system consisting of water and an organic solvent which is not water-miscible or which is water-miscible to a limited extent, and the dyestuffs are separated off.

    摘要翻译: 其中R 1 -R 2表示氢,烷基,卤代烷基,卤素,烷氧基,烷基巯基,烷基磺酰基,烷氧基磺酰基,烷基羰基,烷氧基羰基,硝基或氰基,X和Y表示,R 13和R 14表示氢原子, 烷基,卤代烷基,氰基烷基,环烷基,芳基或芳烷基,其中X和R2,Y和R10,R1和R2,R5和R6以及R9和R10可以形成5元或6元环和A( - ) 表示阴离子时,当通过已知方法获得的热反应熔融物被引入由水和有机溶剂组成的两相系统中时,其可以获得极好的纯度,所述两相体系不是与水相混溶的或与水混溶的有限的程度 ,并分离出染料。