Dye mixtures with pyridoneazo dyes
    5.
    发明授权
    Dye mixtures with pyridoneazo dyes 失效
    染料混合物与吡咯酮偶氮染料

    公开(公告)号:US5547477A

    公开(公告)日:1996-08-20

    申请号:US360770

    申请日:1994-12-23

    IPC分类号: C09B29/42 C09B67/22

    CPC分类号: C09B67/0051 C09B29/363

    摘要: Dye mixtures useful for dyeing or printing textile fibers or fabrics contain from 40 to 75% by weight, based on the weight of the dyes, of a dye of the formula ##STR1## where R is C.sub.1 -C.sub.4 -alkyl and n is 1 and from 25 to 60% by weight, based on the weight of the dyes, of a dye of the abovementioned formula where R is C.sub.1 -C.sub.4 -alkyl and n is 2.

    摘要翻译: PCT No.PCT / EP93 / 01516 Sec。 371日期1994年12月23日第 102(e)日期1994年12月23日PCT Filed 1993年6月16日PCT公布。 第WO94 / 00518号公报 日期1994年1月6日可用于染色或印刷纺织纤维或织物的染色混合物含有基于染料重量的40至75重量%的式“IMAGE”的染料,其中R是C 1 -C 4 - 烷基 基于染料的重量,n为1至25重量%至60重量%,其中R为C 1 -C 4 - 烷基且n为2的上述式的染料。

    Process of preparing diaminopyridine compounds
    6.
    发明授权
    Process of preparing diaminopyridine compounds 失效
    二氨基吡啶化合物的制备方法

    公开(公告)号:US5536840A

    公开(公告)日:1996-07-16

    申请号:US244721

    申请日:1994-06-17

    CPC分类号: C07D405/12 C07D213/85

    摘要: A process for preparing diaminopyridines of the formula ##STR1## where one of the two radicals X.sup.1 and X.sup.2 is hydrogen, C.sub.1 -C.sub.4 -alkyl, halogen or nitro and the other is cyano,R.sup.1 is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,R.sup.2 and R.sup.3 are each hydrogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy,R.sup.4 is hydrogen or C.sub.1 -C.sub.4 -alkyl, andR.sup.5 is optionally substituted C.sub.1 -C.sub.10 -alkyl, C.sub.3 -C.sub.4 -alkenyl or C.sub.5 -C.sub.7 -cycloalkyl,by reacting dichloropyridines of the formula ##STR2## in a first step with an amine of the formula R.sup.5 -NH.sub.2 at from 10.degree. to 80.degree. C. in the presence of a base and of an inert organic diluent and/or water, then removing the diluent and thereafter, with or without prior intermediate isolation of the reaction product, comprises carrying out the second step in a melt at from 90.degree. to 165.degree. C. and at a pH from 3.5 to 6.5 using from 1.3 to 3 mol of aniline IV are used per mole of dichloropyridine II.

    摘要翻译: PCT No.PCT / EP93 / 00538 Sec。 371日期:1994年6月17日 102(e)日期1994年6月17日PCT 1993年3月10日PCT公布。 公开号WO94 / 20469 日本公报1994年9月15日。一种制备下式的二氨基吡啶的方法,其中两个基团X 1和X 2中的一个为氢,C 1 -C 4烷基,卤素或硝基,另一个为氰基,R 1为氢,C 1 C 1-4烷基或苯基,R 2和R 3各自为氢,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基,R 4为氢或C 1 -C 4烷基,R 5为任选取代的C 1 -C 10 - 烷基,C 3 -C 4 - 烯基或C 5 -C 7 - 环烷基,通过在第一步骤中使式(VI)的二氯吡啶与式R 5 -NH 2的胺在10℃至80℃下在碱存在下反应,和 的惰性有机稀释剂和/或水,然后除去稀释剂,然后在或不进行反应产物的先前中间分离的情况下,包括在90℃至165℃和在pH 3.5至6.5,使用1.3至3mol苯胺IV每摩尔二氯吡啶II。

    Acid disazo dyes as well as sulphonamides as their intermediate product
    7.
    发明授权
    Acid disazo dyes as well as sulphonamides as their intermediate product 失效
    酸性双偶氮染料以及磺酰胺作为其中间产物

    公开(公告)号:US6130320A

    公开(公告)日:2000-10-10

    申请号:US101777

    申请日:1998-07-22

    摘要: Disazo dyes of formula (I) where one of the two symbols X.sup.1 and X.sup.2 means hydroxy and the other amino and R.sup.1, R.sup.2, R.sup.3, R.sup.4, R.sup.5, R.sup.6, R.sup.7 and R.sup.8 are as defined in the specification. The invention also relates to sulphonamides as their intermediate products and to the use of the dyes for the dyeing of natural and synthetic substrates.

    摘要翻译: PCT No.PCT / EP97 / 00174 Sec。 371日期:1998年7月22日 102(e)日期1998年7月22日PCT 1997年1月16日PCT PCT。 公开号WO97 / 27248 PCT 日期:1997年7月31日两个符号X1和X2中的一个表示羟基,另一个氨基和R 1,R 2,R 3,R 4,R 5,R 6,R 7和R 8如本说明书中所定义的式(I) 本发明还涉及磺酰胺作为其中间产物以及染料用于天然和合成底物染色的用途。

    Amino benzophenone dye
    8.
    发明授权
    Amino benzophenone dye 失效
    氨基二苯甲酮染料

    公开(公告)号:US5510468A

    公开(公告)日:1996-04-23

    申请号:US281035

    申请日:1994-07-27

    摘要: There are described benzophenoneazo dyes of the formula ##STR1## where the ring A can be benzofused and a benzofused ring A can be overbridges,m is 1 or 2,K is the radical of a coupling component,Y is hydrogen or arylazo,one of the two radicals X.sup.1 and X.sup.2 is hydrogen and the other is hydroxysulfonyl,R.sup.1, R.sup.2 and R.sup.3 are independently of the others hydrogen, halogen, C.sub.1 -C.sub.12 -alkyl, cyclohexyl, phenyl, 2-hydroxy-ethylsulfonyl or C.sub.1 -C.sub.4 -alkoxy or, when m is 1 and Y is hydrogen, one of these substituents can also be the radical of the formula ##STR2## where L.sup.1 is a chemical bond or a bridge member, and X.sup.1, X.sup.2, R.sup.4, K and the ring A are each as defined above, andR.sup.4 is hydrogen, halogen or C.sub.1 -C.sub.4 -alkoxy,with the proviso that there is at least one water-solublizing group in the molecule, novel pyridone compounds, a process for preparing disulfonated pyridone compounds, and the use of the novel dyes for dyeing natural or synthetic substrates.

    摘要翻译: 描述了通式为“IMAGE”的二苯甲酮偶氮染料,其中环A可被苯并稠合,苯并稠环A可以是杂环,m是1或2,K是偶合组分的基团,Y是氢或芳基偶氮, 两个基团X 1和X 2是氢,另一个是羟基磺酰基,R 1,R 2和R 3独立地是氢,卤素,C 1 -C 12 - 烷基,环己基,苯基,2-羟基 - 乙基磺酰基或C 1 -C 4烷氧基或 当m为1且Y为氢时,这些取代基中的一个也可以是式为“IMAGE”的基团,其中L1为化学键或桥连构件,X1,X2,R4,K各自为环 并且R 4是氢,卤素或C 1 -C 4 - 烷氧基,条件是分子中至少有一个水溶性基团,新的吡啶酮化合物,制备二磺酸吡啶酮化合物的方法,以及使用 用于染色天然或合成基材的新型染料。

    Thiopheneazo dye based on a coupling component of the thiazole series
    10.
    发明授权
    Thiopheneazo dye based on a coupling component of the thiazole series 失效
    噻吩偶氮染料基于噻唑系的偶联成分

    公开(公告)号:US5216139A

    公开(公告)日:1993-06-01

    申请号:US620457

    申请日:1990-12-04

    IPC分类号: C09B29/00 C09B29/36 C09B31/14

    摘要: Thiopheneazo dyes of the formula ##STR1## where R.sup.1 is cyano, C.sub.1 -C.sub.4 -alkoxycarbonyl, phenylazo, phenylsulfonyl, formyl or the radical ##STR2## where R.sup.7 and R.sup.8 are independently of the other cyano or C.sub.1 -C.sub.4 -alkoxycarbonyl,R.sup.2 is C.sub.1 -C.sub.4 -alkyl, phenyl, halogen, C.sub.1 -C.sub.4 -alkoxy or C.sub.1 -C.sub.4 -alkoxycarbonyl, or R.sup.1 and R.sup.2 together are the radical (CH.sub.2).sub.3 --CO, which may be substituted by 1 or 2 methyl groups and whose carbonyl group is bonded to the thiophene ring in the ortho position relative to the sulfur atom,R.sup.3 is cyano or C.sub.1 -C.sub.4 -alkoxycarbonyl,R.sup.4 is C.sub.1 -C.sub.8 -alkyl, cyclohexyl, phenoxy-C.sub.1 -C.sub.4 -alkyl, substituted or unsubstituted phenyl, or substituted or unsubstituted thienyl,R.sup.5 is C.sub.1 -C.sub.4 -alkyl, C.sub.3 -C.sub.7 -alkyl whose alkyl chain is interrupted by 1 or 2 oxygen atoms, or C.sub.1 -C.sub.4 -alkoxy andR.sup.6 is cyanoethyl, phenylethyl or C.sub.3 -C.sub.12 -alkyl whose alkyl chain is interrupted by from 1 to 4 oxygen atoms and which may be substituted by phenyl or phenoxy,with the proviso that, when R.sup.5 and R.sup.6 are each oxygen-interrupted alkyl, R.sup.6 has 2 or more carbon atoms more than R.sup.5, are used for dyeing textile fibers.

    摘要翻译: 其中R 1为氰基,C 1 -C 4 - 烷氧基羰基,苯偶氮,苯磺酰基,甲酰基或基团,其中R 7和R 8独立于其它氰基或C 1 -C 4 - 烷氧基羰基,R 2为C 1的噻吩偶氮染料 -C 1-4烷基,苯基,卤素,C 1 -C 4 - 烷氧基或C 1 -C 4烷氧基羰基,或者R 1和R 2一起是可被1或2个甲基取代的基团(CH 2)3 -CO,其羰基 R 3是氰基或C 1 -C 4烷氧基羰基,R 4是C 1 -C 8 - 烷基,环己基,苯氧基-C 1 -C 4烷基,取代或未取代的苯基,或 取代或未取代的噻吩基,R 5是C 1 -C 4 - 烷基,其烷基被1或2个氧原子间隔的C 3 -C 7 - 烷基或C 1 -C 4 - 烷氧基,R 6是氰基乙基,苯基乙基或C 3 -C 12 - 链被1至4个氧原子中断并且可以被苯基或苯氧基取代,条件是当R5和R6各自为氧中断的烷基时 l,R6具有比R5多2个或更多个碳原子,用于染色纺织纤维。