Monoazo dyestuffs containing diazo component substituted by disulfimide
and trifluoromethyl groups
    1.
    发明授权
    Monoazo dyestuffs containing diazo component substituted by disulfimide and trifluoromethyl groups 失效
    含有被二硫代酰亚胺和三氟甲基取代的重氮组分的单偶氮染料

    公开(公告)号:US4243584A

    公开(公告)日:1981-01-06

    申请号:US919482

    申请日:1978-06-27

    摘要: Monoazo dyestuffs of the formula ##STR1## wherein R.sub.1 represents an aromatic radical, an aliphatic radical with 1-4 C atoms or a dialkylamino radical, in which the alkyl groups contain 1-C atoms, R.sub.2 represents hydrogen, halogen, alkyl with 1-C atoms, alkoxy with 1-4 C atoms or trifluoromethyl, R.sub.3 represents hydrogen, halogen, alkyl with 1-4 C atoms, alkoxy with 1-4 C atoms or trifluoromethyl and K represents the radical of a coupling component K-H of the formulae (II), (III) and (IV) ##STR2## wherein R.sub.4 represents alkyl with 1-4 C atoms or aryl,R.sub.5 represents hydrogen or unsubstituted alkyl with 1-4 C atoms,R.sub.6 represents hydrogen, nitrile, halogen, alkyl with 1-4 C atoms or alkoxy with 1-4 C atoms,R.sub.7 represents hydrogen, alkyl with 1-4 C atoms, aryl, a carboxylic acid ester group or a carboxylic acid amide group,R.sub.8 represents hydrogen, alkyl, cycloalkyl, aryl or the radical of a heterocyclic compound,R.sub.9 represents hydrogen, halogen, alkyl with 1-4 C atoms, alkoxy with 1-4 C atoms or acylamino,R.sub.10 represents hydrogen, halogen, alkyl with 1-4 C atoms, alkoxy with 1-4 C atoms or aryloxy,R.sub.11 represents hydrogen or alkyl,R.sub.12 represents hydrogen or alkyl and m represents 0 or 1,are suitable for the dyeing of synthetic fibre materials, especially those from polyamides. Level yellow, red and ruby shades are obtained with good dyeing yield and fastness.

    摘要翻译: 其中R 1表示芳族基团,具有1-4个碳原子的脂族基团或二烷基氨基,其中烷基含有1-C原子,R 2表示氢,卤素,具有1- C原子,具有1-4个C原子的烷氧基或三氟甲基,R 3表示氢,卤素,具有1-4个C原子的烷基,具有1-4个C原子的烷氧基或三氟甲基,K表示式(I)的偶合组分KH的基团 II),(III)和(IV)其中R 4表示具有1-4个C原子的烷基或芳基,R 5表示氢或具有1-4个C原子的未取代的烷基,R 6表示氢,腈,卤素,具有1个 -4个C原子或具有1-4个C原子的烷氧基,R7代表氢,具有1-4个C原子的烷基,芳基,羧酸酯基或羧酸酰胺基,R8代表氢,烷基,环烷基,芳基或 杂环化合物的基团,R 9表示氢,卤素,具有1-4个C原子的烷基,具有1-4个C原子的烷氧基或a 氨基,R 10表示氢,卤素,具有1-4个C原子的烷基,具有1-4个C原子的烷氧基或芳氧基,R 11表示氢或烷基,R 12表示氢或烷基,m表示0或1,适于染色 合成纤维材料,特别是聚酰胺。 获得具有良好的染色产率和坚牢度的黄色,红色和红宝石色调。

    Methine dyestuffs containing a phenyl azo group
    2.
    发明授权
    Methine dyestuffs containing a phenyl azo group 失效
    含有苯基偶氮基的甲基染料

    公开(公告)号:US4201707A

    公开(公告)日:1980-05-06

    申请号:US919311

    申请日:1978-06-26

    申请人: Hubertus Psaar

    发明人: Hubertus Psaar

    CPC分类号: C09B23/102 C09B26/04

    摘要: Dyestuffs of the formula ##STR1## wherein R.sub.1 denotes halogen, alkyl, cycloalkyl, aralkyl, nitro, cyano, acyl, acylamino, amino, aminocarbonyl, aminosulphonyl, alkylsulphonyl, arylsulphonyl, alkoxy, aryloxy, aralkoxy, carboxyl, alkoxycarbonyl, aryloxycarbonyl or aralkoxycarbonyl or arylazo,R.sub.2 denotes alkyl, alkenyl, cycloalkyl, aryl or aralkyl,R.sub.3 and R.sub.4 denote alkyl, cycloalkyl or aralkyl,R.sub.5, R.sub.6, R.sub.7 and R.sub.8 denote hydrogen, alkyl, cycloalkyl, aralkyl or aryl, andwhereinR.sub.6 and R.sub.7 can together form a fused cycloaliphatic ring,A denotes aryl or heteryl,n denotes 0, 1 or 2 andAn.sup.(-) denotes an anion,process for their preparation and their use for dyeing and printing especially polyacrylonitrile and acid modified polyamides and polyesters.

    摘要翻译: 其中R1表示卤素,烷基,环烷基,芳烷基,硝基,氰基,酰基,酰氨基,氨基,氨基羰基,氨基磺酰基,烷基磺酰基,芳基磺酰基,烷氧基,芳氧基,芳氧基,羧基,烷氧基羰基,芳氧基羰基或芳烷氧基羰基或 芳基偶氮,R2表示烷基,烯基,环烷基,芳基或芳烷基,R3和R4表示烷基,环烷基或芳烷基,R5,R6,R7和R8表示氢,烷基,环烷基,芳烷基或芳基,其中R6和R7可以一起形成 稠合脂环族环,A表示芳基或杂芳基,n表示0,1或2,An( - )表示阴离子,其制备方法及其用于染色和印刷的用途,特别是聚丙烯腈和酸改性聚酰胺和聚酯。

    Process for the preparation of azo pigments by diazotizing in a dipolar
aprotic organic solvent and azo pigments obtained therefrom
    3.
    发明授权
    Process for the preparation of azo pigments by diazotizing in a dipolar aprotic organic solvent and azo pigments obtained therefrom 失效
    通过在偶极非质子有机溶剂和由其获得的偶氮颜料中重氮化制备偶氮颜料的方法

    公开(公告)号:US4182708A

    公开(公告)日:1980-01-08

    申请号:US761071

    申请日:1977-01-21

    CPC分类号: C09B41/00 C09B29/00

    摘要: Azo pigments are obtained by diazotizing a diazotizable aromatic amine without solubilizing groups in anhydrous dipolar aprotic water-miscible solvents with the stoichiometric amount or a small excess of nitrosylsulfuric acid or nitrosyl chloride, coupling the diazonium compound so obtained with a coupling component and isolating the pigment obtained in usual manner. This process is carried out in homogeneous solution and yields azo pigments the advantageous properties of which cannot be achieved by other methods, for example, the excellent purity, grain softness, narrow range of particle size distribution, excellent dispersibility in plastic materials and color lacquers, high gloss and excellent opacity in color lacquers.

    摘要翻译: 偶氮颜料通过重氮化可重氮化的芳族胺而不增溶基团与化学计量量或少量过量亚硝酰基亚磺酰氯或亚硝酰氯的无水偶极非质子水溶性溶剂进行重氮化,将所得重氮化合物与偶联组分偶合并分离出颜料 以通常的方式获得。 该方法在均匀溶液中进行,产生偶氮颜料,其有利性质不能通过其它方法实现,例如,优异的纯度,颗粒柔软度,窄的粒度分布范围,在塑料材料和彩色漆中的优异分散性, 高光泽和优异的不透明度在彩色漆。

    3-Trifluoromethyl-4-phenyl-pyrazolium azo dyestuffs
    4.
    发明授权
    3-Trifluoromethyl-4-phenyl-pyrazolium azo dyestuffs 失效
    3-三氟甲基-4-苯基 - 吡唑鎓偶氮染料

    公开(公告)号:US4101540A

    公开(公告)日:1978-07-18

    申请号:US724488

    申请日:1976-09-20

    摘要: Azopyrazolium dyes of the formula: ##STR1## in which R.sub.1 represents an alkyl group or a phenyl group which may be substituted with a halogen atom or with a nitro, alkoxy or alkyl group, R.sub.2 represents an alkyl group; R.sub.3 represents an atom of hydrogen or halogen; R.sub.4 represents the residue of a coupler R.sub.4 H free of a sulfonic or carboxylic group; and X.sup.- represents a monovalent anion, and 3-trifluoromethyl-4-aryl-5-amino pyrazoles of the formula in which R.sub.3 and R.sub.4 have the same meanings as above and R'.sub.1 represents a hydrogen atom, an alkyl group, or a phenyl group which may be substituted with a halogen atom or with a nitro, alkoxy or alkyl group, are disclosed; methods are disclosed for making these compounds and using them for the dyeing of fibers based on polymers and copolymers of acrylonitrile or on acid-modified polyesters or polyamides to pure and brilliant shades having good fastness, especially fastness to light, e.g., for using the pyrazoles to form the dyes.AZOPYRAZOLIUM DYES, PYRAZOLE COMPOUNDS AND METHODS

    摘要翻译: 其中R 1表示烷基或可被卤素原子或硝基,烷氧基或烷基取代的苯基,R 2表示烷基; R3表示氢原子或卤素原子; R4表示不含磺酸基或羧基的连接基R4H的残基; 和X-表示一价阴离子,和式“IMAGE”的3-三氟甲基-4-芳基-5-氨基吡唑,其中R3和R4具有与上述相同的含义,R'1表示氢原子,烷基 或可被卤素原子或硝基,烷氧基或烷基取代的苯基; 公开了制造这些化合物并将其用于基于丙烯腈或酸改性聚酯或聚酰胺的聚合物和共聚物对具有良好牢度,特别是耐光牢度的纯度和亮度色调进行染色的方法,例如使用吡唑 以形成染料。

    Process for the preparation of water-soluble azo dyestuffs by reacting
an aromatic amine and a coupling component with alkali metal nitrite or
alkyl nitrite in the absence of acid
    5.
    发明授权
    Process for the preparation of water-soluble azo dyestuffs by reacting an aromatic amine and a coupling component with alkali metal nitrite or alkyl nitrite in the absence of acid 失效
    在不存在酸的情况下通过芳族胺和偶联组分与碱金属亚硝酸盐或亚硝酸烷基酯反应来制备水溶性偶氮染料的方法

    公开(公告)号:US4035350A

    公开(公告)日:1977-07-12

    申请号:US653129

    申请日:1976-01-28

    摘要: A new and very advantageous Process had been found for the preparation of azo dyestuffs by diazotation and coupling in which the synthesis is carried out without the hitherto usual addition of an acid, with the proviso that at least one of the diazo and coupling components contains at least one acid group. Besides the saving of reaction material and subsequently of alkali for neutralization of the reaction medium and isolation of the dyestuff, highly concentrated solutions of the dyestuff and salt-free or practically salt-free dyestuffs can be obtained, and waste-water is no longer charged with big amounts of salts.

    摘要翻译: 已经发现一种新的非常有利的方法是通过重氮化和偶联制备偶氮染料,其中合成是在没有通常加入酸的情况下进行的,条件是至少一种重氮和偶合成分含有 至少一个酸基。 除了保存反应材料和随后的碱用于中和反应介质和分离染料之外,还可以获得染料和无盐或几乎无盐的染料的高度浓缩溶液,并且不再充入废水 有大量的盐。

    Process for the coloration of hydrophobic chemical fibers by
metalliferous dyestuffs of cationic character
    6.
    发明授权
    Process for the coloration of hydrophobic chemical fibers by metalliferous dyestuffs of cationic character 失效
    通过阳离子性金属染料染色疏水性化学纤维的方法

    公开(公告)号:US4019857A

    公开(公告)日:1977-04-26

    申请号:US450112

    申请日:1974-03-11

    摘要: Process for dyeing or printing synthetic or artificial hydrophobic textile fibers in an aqueous medium with a 1:1 premetallized dyestuff complex of monocationic character of a transition metal, the cationic part of which dyestuff does not contain an ionized group (dyestuff (I)), in which the fibers are treated at a temperature at least equal to 80.degree. C. with a complexing agent (III), sparingly soluble in water and not containing an ionized group and more soluble in the fiber than in the aqueous dyeing medium of pH from 3 to 7, and with the premetallized dyestuff (I), the complexing agent being capable of fixation on the metal of the premetallized dyestuff with liberation of a proton, and synthetic or artificial hydrophobic textile fibers dyed or printed by such process.

    摘要翻译: 在具有1:1过渡金属单阳离子特征的1:1金属化的染料络合物的水性介质中染色或印刷合成或人造疏水纺织纤维的方法,其阳离子部分的染料不含离子化基团(染料(I)), 其中纤维在至少等于80℃的温度下与络合剂(III)一起处理,微溶于水并且不含电离基团并且在水溶性染色介质中的溶解度高于在 3至7,并且与预金属化的染料(I)一起,络合剂能够固定在预金属化的染料的金属上,释放质子,以及通过这种方法染色或印刷的合成或人造的疏水纺织纤维。

    Ballasted p-sulfonamidophenols capable of releasing a non-heterocyclic
azo dye
    7.
    发明授权
    Ballasted p-sulfonamidophenols capable of releasing a non-heterocyclic azo dye 失效
    能够释放非杂环偶氮染料的压片对磺氨基苯酚

    公开(公告)号:US3993638A

    公开(公告)日:1976-11-23

    申请号:US583940

    申请日:1975-06-05

    CPC分类号: C09B29/00 G03C8/10 Y10S534/02

    摘要: Nondiffusible p-sulfonamidophenols which are alkalicleavable upon oxidation to release a diffusible color-providing moiety from the benzene nucleus having the formula: ##SPC1##Wherein Col is a dye or dye precursor moiety, and Ballast is an organic ballasting radical which renders the compound nondiffusible in a photographic element during development with an alkaline processing composition.

    摘要翻译: 可氧化的对磺酰氨基苯酚,其在氧化时可碱化,以从具有下式的+ q,10位的苯核释放出可扩散的提供颜色的部分,其中Col是染料或染料前体部分,并且镇流器是使化合物 在碱性处理组合物显影期间在照相元件中不可扩散。

    Phenyl-azo-pyrazolone dyes containing two sulfo groups
    8.
    发明授权
    Phenyl-azo-pyrazolone dyes containing two sulfo groups 失效
    含有两个硫磺组的苯基 - 氨基 - 吡唑啉酮染色体

    公开(公告)号:US3839316A

    公开(公告)日:1974-10-01

    申请号:US21794672

    申请日:1972-01-14

    申请人: SANDOZ LTD

    IPC分类号: C09B43/124 C09B29/38

    CPC分类号: C09B43/1245 Y10S8/917

    摘要: Dyestuffs of formula

    IN WHICH R signifies a substituted or unsubstituted hydrocarbon radical, R1 signifies a substituted or unsubstituted phenylene or naphthylene radical, R2 signifies a substituted or unsubstituted alkyl or aryl radical, R3 signifies a hydrogen atom, a substituted or unsubstituted alkyl radical of one to six carbon atoms or a halogen atom, and RING A may be further substituted, USEFUL FOR DYEING AND PRINTING POLYAMIDE, CELLULOSIC AND BASIC DYEABLE POLYPROPYLENE FIBRES, LEATHER AND PAPER.

    摘要翻译: 式IV的化合物表示取代或未取代的烃基,R 1表示取代或未取代的亚苯基或亚萘基,R 2表示取代或未取代的烷基或芳基,R 3表示氢原子,取代或未取代的烷基 至6个碳原子或卤素原子,RING A可以进一步被取代,用于染色和印刷聚酰胺,纤维素和基本可染色的聚丙烯纤维,皮革和纸。

    Monoazo compounds containing a substituted phthalimide diazo component
    9.
    发明授权
    Monoazo compounds containing a substituted phthalimide diazo component 失效
    含有取代的邻苯二甲酰亚胺的组合物的MONOAZO化合物

    公开(公告)号:US3743632A

    公开(公告)日:1973-07-03

    申请号:US3743632D

    申请日:1970-08-28

    申请人: BAYER AG

    发明人: HORSTMANN W SIEGEL E

    CPC分类号: C09B43/34

    摘要: MONOAZO DYESTUFFS WHICH ARE FREE FROM SULPHONIC ACID GROUPS AND CORRESPOND TO THE GENERAL FORMULA

    1,3-DI(O=),2-((X)N,(R1)M-PHENYL),(K-N=N-),(R)M-ISOINDOLINE

    IN WHICH K DENOTES THE RADICAL OF A MONOFUNCTIONAL COUPLING COMPONENT; R AND R1 STAND FOR IDENTICAL OR DIFFERENT SUBSTITUENTS; X MEANS AN OPTIONALLY SUBSTITUTED CARBOXYLIC ACID HYDRAZIDE GROUP; M STANDS FOR AN INTEGER FROM 0 TO 3; AND N STANDS FOR THE NUMBERS 1 OR 2, AS WELL AS PROCESSES FOR THEIR PRODUCTION AND THEIR USE AS PIGMENT DYSTUFFS.