Aromatic compounds containing ethylene double bonds, processes for their
manufacture and use
    2.
    发明授权
    Aromatic compounds containing ethylene double bonds, processes for their manufacture and use 失效
    含有乙烯双键的芳族化合物,其制造和使用的方法

    公开(公告)号:US3991049A

    公开(公告)日:1976-11-09

    申请号:US506663

    申请日:1974-09-16

    摘要: The invention provides a new process for the manufacture of aromatic compounds which at least once contain a benzene ring of an aromatic carbocyclic ring system bonded by an ethylene double bond in conjugation with a further aromatic ring system, i.e. contain the stilbene skeleton or stilbene analogon as central structural element, as well as certain classes of new compounds of this type. The process is characterized by the reaction of a Schiff base of an aromatic aldehyde with an aromatic carbocyclic six-membered ring compound which contains one to four methyl groups bonded to ring carbon atoms of a benzene ring, which furthermore contains aromatic rings which are exclusively six-membered carbocyclic rings, and wherein those benzene rings whose methyl groups are to be caused to react are free of other substituents which contain atoms which are replaceable by alkali metal. The reaction is carried out in the presence of (a) a strongly basic alkali compound and (b) an N-dialkyl-acylamide as solvent. The compounds obtainable according to this process show a marked fluorescence emission and therefore are suitable for all purposes where fluorescence properties are used, as for instance optical brighteners, scintillators fluorescence dyes, etc.

    摘要翻译: 本发明提供了一种制备芳族化合物的新方法,所述芳族化合物至少一次含有通过乙烯双键与另外的芳族环系统共轭的芳族碳环系统的苯环,即含有二苯乙烯骨架或1,2-二苯乙烯类似物作为 中心结构元素,以及某些类型的这类新化合物。 该方法的特征在于芳族醛的席夫碱与芳族碳环六元环化合物的反应,所述芳族碳环六元环化合物含有与苯环的环碳原子键合的一至四个甲基,其还包含仅六个芳环的芳环 并且其中要使甲基反应的那些苯环不含有可被碱金属替代的原子的其它取代基。 反应在(a)强碱性碱性化合物和(b)N-二烷基 - 酰基酰胺作为溶剂的存在下进行。 根据该方法可获得的化合物显示出显着的荧光发射,因此适用于所有使用荧光性质的目的,例如荧光增白剂,闪烁体荧光染料等。

    Production of aromatic compounds containing ethylene double bonds
    3.
    发明授权
    Production of aromatic compounds containing ethylene double bonds 失效
    生产含乙烯双键的芳香族化合物

    公开(公告)号:US4158099A

    公开(公告)日:1979-06-12

    申请号:US673317

    申请日:1976-04-05

    摘要: The invention provides a new process for the manufacture of aromatic compounds which at least once contain a benzene ring of an aromatic carbocyclic ring system bonded by an ethylene double bond in conjugation with a further aromatic ring system, i.e. contain the stilbene skeleton or stilbene analogon as central structural element, as well as certain classes of new compounds of this type. The process is characterized by the reaction of a Schiff base of an aromatic aldehyde with an aromatic carbocyclic six-membered ring compound which contains one to four methyl groups bonded to ring carbon atoms of a benzene ring, which furthermore contains aromatic rings which are exclusively six-membered carbocyclic rings, and wherein those benzene rings whose methyl groups are to be caused to react are free of other substituents which contain atoms wich are replaceable by alkali metal. The reaction is carried out in the presence of (a) a strongly basic alkali compound and (b) an N-dialkyl-acylamide as solvent. The compounds obtainable according to this process show a marked fluorescence emission and therefore are suitable for all purposes where fluorescence properties are used, as for instance optical brighteners, scintillators fluorescence dyes, etc.

    摘要翻译: 本发明提供了一种制备芳族化合物的新方法,所述芳族化合物至少一次含有通过乙烯双键与另外的芳族环系统共轭的芳族碳环系统的苯环,即含有二苯乙烯骨架或1,2-二苯乙烯类似物作为 中心结构元素,以及某些类型的这类新化合物。 该方法的特征在于芳族醛的席夫碱与芳族碳环六元环化合物的反应,所述芳族碳环六元环化合物含有与苯环的环碳原子键合的一至四个甲基,其还包含仅六个芳环的芳环 并且其中将要使甲基反应的那些苯环不含可被碱金属替代的原子的其它取代基。 反应在(a)强碱性碱性化合物和(b)N-二烷基 - 酰基酰胺作为溶剂的存在下进行。 根据该方法可获得的化合物显示出显着的荧光发射,因此适用于所有使用荧光性质的目的,例如荧光增白剂,闪烁体荧光染料等。

    Disperse azo dyes containing N-phenoxyalkyleneanilines as coupling
components
    4.
    发明授权
    Disperse azo dyes containing N-phenoxyalkyleneanilines as coupling components 失效
    分散含有N-苯氧基亚烷基苯胺的偶氮染料作为偶联组分

    公开(公告)号:US4910299A

    公开(公告)日:1990-03-20

    申请号:US127813

    申请日:1987-12-02

    IPC分类号: C09B31/02 C09B33/02 C09B43/28

    摘要: Disperse dyes suitable for dyeing textile material composed of polyester dyes of the formula ##STR1## in which D is the radical of a substituted or unsubstituted, homocyclic or heterocyclic diazo component belonging to the series comprising thienyl, thiazolyl, isothiazolyl, 1,2,4-thiadiazolyl, 1,3,4-thiadiazolyl, benzothiazolyl, benzoisothiazolyl, pyrazolyl, imidazolyl or phenyl,X is hydrogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, acylamino, halogen or a group of the formula -NH-CO-NHQ in which Q is hydrogen, C.sub.1 -C.sub.4 -alkyl or phenyl,Y is hydrogen, halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy, C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy-C.sub.1 -C.sub.4 -alkoxy,R is hydrogen, C.sub.1 -C.sub.12 -alkyl, C.sub.2 -C.sub.12 -alkenyl or phenyl, or Y and R, together with the nitrogen atom and the two C atoms linking them, form a 5-membered ring or 6-membered ring,B is a l inear or branched C.sub.2 -C.sub.6 -alkylene radical,W is halogen, C.sub.1 -C.sub.4 -alkyl or C.sub.1 -C.sub.4 -alkoxy,Z is halogen, C.sub.1 -C.sub.4 -alkyl, C.sub.1 -C.sub.4 -alkoxy or nitro and m and n are each, 0, 1, 2 or 3.

    摘要翻译: 适用于染色纺织材料的分散染料,其由式(1)的聚酯染料组成,其中D是属于包含噻吩基,噻唑基,异噻唑基,异噻唑基,异噻唑基, 2,4-噻二唑基,1,3,4-噻二唑基,苯并噻唑基,苯并异噻唑基,吡唑基,咪唑基或苯基,X是氢,C1-C4-烷基,C1-C4-烷氧基,酰氨基,卤素或式 - NH-CO-NHQ,其中Q是氢,C1-C4-烷基或苯基,Y是氢,卤素,C1-C4-烷基,C1-C4-烷氧基,C1-C4-烷氧基-C1-C4-烷基或C1 C 1-4烷氧基-C 1 -C 4 - 烷氧基,R 2为氢,C 1 -C 12烷基,C 2 -C 12 - 烯基或苯基,或Y和R与氮原子和连接它们的两个C原子一起形成5 B是不饱和的或支链的C 2 -C 6亚烷基,W是卤素,C 1 -C 4 - 烷基或C 1 -C 4 - 烷氧基,Z是卤素,C 1 -C 4 - 烷基,C 1 -C 4 - C4烷氧基或硝基,m和n分别为0,1,2或3。

    N-phenoxyalkylene anilines as coupling components
    6.
    发明授权
    N-phenoxyalkylene anilines as coupling components 失效
    N-苯氧亚烷基苯胺作为偶联组分

    公开(公告)号:US5037967A

    公开(公告)日:1991-08-06

    申请号:US433072

    申请日:1989-11-07

    IPC分类号: C09B31/02 C09B33/02 C09B43/28

    摘要: Disperse dyes containing a monoazo coupling component of the formula ##STR1## in which X is hydrogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, acylamino, halogen or a group of the formula --NH--CO--NHQ in which Q is hydrogen, C.sub.1 -C.sub.4 alkyl or phenyl,Y is hydrogen, halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy, C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy-C.sub.1 -C.sub.4 alkoxy,R is hydrogen, C.sub.1 -C.sub.12 alkyl, C.sub.2 -C.sub.12 alkenyl or phenyl, or Y and R, together with the nitrogen atom and the two C atoms linking them, form a 5-membered or 6-membered ring,B is a linear or branched C.sub.2 -C.sub.6 alkylene radical,W is halogen, C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy,Z is halogen, C.sub.1 -C.sub.4 alkyl, C.sub.1 -C.sub.4 alkoxy or nitro andm and n are each 0, 1, 2 or 3.

    Azo dyes containing aralkyl-nitrophenyl diazo components
    9.
    发明授权
    Azo dyes containing aralkyl-nitrophenyl diazo components 失效
    含有芳烷基 - 硝基苯基重氮组分的偶氮染料

    公开(公告)号:US4704452A

    公开(公告)日:1987-11-03

    申请号:US810962

    申请日:1985-12-19

    申请人: Peter Liechti

    发明人: Peter Liechti

    CPC分类号: C09B29/0003 Y10S534/02

    摘要: Monoazo compounds of the formula ##STR1## in which one of the two substituents R.sub.1 or R.sub.2 or both substituents are C.sub.3 -C.sub.8 -alkyl or a group of the formula ##STR2## in which R.sub.3 and R.sub.4 are independently of each other hydrogen or C.sub.1 -C.sub.4 -alkyl and R.sub.5 is hydrogen, halogen or C.sub.1 -C.sub.4 -alkyl and the other of the two substitutents R.sub.1 or R.sub.2, when the two are not C.sub.3 -C.sub.8 -alkyl or a group of the formula (1a), is hydrogen, halogen or C.sub.1 -C.sub.4 -alkyl, and KK is the radical of a coupling component which is free of water-solubilizing groups the two described. These compounds can be used as dyes for dyeing or printing for example polyester fibre materials.

    摘要翻译: 式(1)的单偶氮化合物,其中两个取代基R 1或R 2或两个取代基中的一个取代基为C 3 -C 8 - 烷基或式(Ia)的基团,其中R 3和R 4独立地为 当两个不是C 3 -C 8 - 烷基或式(1a)的基团时,其它氢或C 1 -C 4 - 烷基和R 5是氢,卤素或C 1 -C 4 - 烷基,而两个取代基R 1或R 2中的另一个 )是氢,卤素或C 1 -C 4烷基,K K是不含所述两个水溶性基团的偶合组分的基团。 这些化合物可用作染色或印花的染料,例如聚酯纤维材料。

    Disperse dyes which are convertible into a thermo-migration fast form
    10.
    发明授权
    Disperse dyes which are convertible into a thermo-migration fast form 失效
    可转换成热转移快速形式的分散染色体

    公开(公告)号:US5055567A

    公开(公告)日:1991-10-08

    申请号:US335641

    申请日:1989-04-10

    摘要: The dyes according to the invention consist of a chromophore and a radical which, on heating, forms an isocyanate or isothiocyanate group. The latter reacts with a suitable group in the environment. Dyeings of excellent thermomigration fastness are obtained. The disclosed dyes are of the formulae ##STR1## where F is the radical of an azo, anthraquinone or tricyanovinyl dye which is free of water-solubilizing groups,B and B' are each independently of the other a direct bond or a bridge member, selected from the group consisting of a straight-chain or branched alkylene group having 2 to 8 C atoms or one of the following groups ##STR2## where R is hydrogen or C.sub.1 -C.sub.6 alkyl, n is an integer from 1 to 8 and m is an integer from 2 to 4,Z is O or S,V is a group which at a temperature between 180.degree. and 240.degree. C. is eliminated as a radical HV, andV' is a direct bond which is cleaved at a temperature between 180.degree. and 240.degree. C. or is a group which at such temperature turns, by ring opening and cleavage of the bond V'-C, into a group V'H, with the provisos that in the azo dyes the diazo component is not aminobenzisothiazole and the coupling component is not N-(.beta.-phenylureidoethyl)-1-naphthylamine when the diazo component is 2,4-dinitro-6-bromoaniline.

    摘要翻译: 根据本发明的染料由发色团和在加热时形成异氰酸酯或异硫氰酸酯基团的基团组成。 后者与环境中适合的组进行反应。 获得了良好的热移印牢度的染色。 所公开的染料具有式(1)或(IMAGE)(2),其中F是不含水溶性基团的偶氮,蒽醌或三氰基乙烯基染料的基团,B和B'各自独立地为 另一个是直链键或桥构件,其选自具有2至8个碳原子的直链或支链亚烷基或下列基团之一:其中R是氢或C 1 -C 6烷基 ,n为1〜8的整数,m为2〜4的整数,Z为O或S,V为作为基团HV除去180〜240℃的温度的基团,V 是直接键合,其在180℃和240℃之间的温度下裂解,或者是在这样的温度下通过开环并将键V'-C切割成V'H族的基团,与 在偶氮染料中偶氮染料不是氨基苯并异噻唑的条件是偶联组分不是N-(β-苯基脲基乙基)-1-萘胺,当重氮共 组分是2,4-二硝基-6-溴苯胺。