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46 条记录 (耗时 0.02 秒)

    Fluorescent dyestuffs
    1.
    发明授权
    Fluorescent dyestuffs 失效
    荧光染料

    公开(公告)号：US4166176A

    公开(公告)日：1979-08-28

    申请号：US888237

    申请日：1978-03-20

    申请人： Udo Eckstein ,  Horst Harnisch

    发明人： Udo Eckstein ,  Horst Harnisch

    IPC分类号： C09B57/00 ,  C07D251/18 ,  C07D251/20 ,  C07D403/10 ,  C07D413/10

    CPC分类号： C07D251/18 ,  C07D251/20

    摘要： The compounds of the formula ##STR1## WHEREIN X and Y denote halogen, hydroxyl, amino, alkoxy, aralkyloxy, cycloalkoxy, aryloxy, alkylmercapto, arylmercapto, alkylamino, dialkylamino, morpholino, piperidino, piperazino, pyrrolidino, acylamino, arylamino or alkyl,N denotes 0, 1 or 2 andQ denotes hydrogen, pyrazol-1-yl, oxazol-2-yl, benzoxazol-2-yl, naphthoxazol-2-yl, 1,2,4-oxadiazol-5-yl, 1,3,4-oxadiazol-2-yl, isoxazol-3-yl, isoxazol-5-yl, thiazol-2-yl, benzthiazol-2-yl, 1,3,4-thiadiazol-2-yl, imidazol-2-yl, benzimidazol-2-yl, 1,2,3-triazol-2-yl, 1,2,3-triazol-4-yl, 1,2,4-triazol-3-yl, 1,2,4-triazol-5-yl, 2 H-benzotriazol-2-yl, 2 H-naphthotriazol-2-yl, benzo[b]-furan-2-yl, naphtho[2,1-b]-furan-2-yl, benzo[b]-thiophen-2-yl, naphtho[2,1-b]-thiophen-2-yl, pyrimidin-2-yl, pyrridin-2-yl, quinazolin-4-yl or quinazolin-2-yl, if n is 1 or 2, or denotes naphthyl-, stilben-4-yl-, benzo[b]-furan-6-yl, dibenzofuran-3-yl-, dibenzofuran-2-yl, quinoxalin-6-yl-, quinazolin-6-yl- or 2 H-benzotriazol-5-yl, if n is 0,It being possible for the cyclic and non-cyclic radicals to carry the non-chromophoric substituents customary for whiteners are suitable for whitening organic materials.

    Triazinyl styryl-benzoxazole fluorescent dyestuffs
    2.
    发明授权
    Triazinyl styryl-benzoxazole fluorescent dyestuffs 失效
    三嗪基苯乙烯基 - 苯并恶唑荧光染料

    公开(公告)号：US4140852A

    公开(公告)日：1979-02-20

    申请号：US845949

    申请日：1977-10-27

    申请人： Udo Eckstein ,  Horst Harnisch

    发明人： Udo Eckstein ,  Horst Harnisch

    IPC分类号： C09B57/00 ,  C07D251/20 ,  C07D251/24 ,  C07D413/10

    CPC分类号： C07D251/24 ,  C07D251/20

    摘要： Fluorescent dyestuffs of the general formula ##STR1## wherein X denotes 0, S or N--R.sub.1,Y and Z denote halogen, hydroxyl, amino, alkoxy, aralkoxy, cycloalkoxy, aryloxy, alkylmercapto, arylmercapto, alkylamino, dialkylamino, acylamino, alkyl or aryl andR.sub.1 denotes hydrogen, alkyl, aralkyl, aryl or acyl, andThe rings A and B and the cyclic and acyclic radicals R.sub.1, Y and Z can carry non-chromophoric substituents which are customary for whiteners. andThe ring A, furthermore, can be fused to 1 or 2 carbocyclic, partially saturated or aromatic rings,Are suitable for the whitening of synthetic, semi-synthetic and natural organic high-molecular materials.

    摘要翻译： 通式（I）的荧光染料其中X表示0，S或N-R 1，Y和Z表示卤素，羟基，氨基，烷氧基，芳烷氧基，环烷氧基，芳氧基，烷基巯基，芳基巯基，烷基氨基，二烷基氨基，酰基氨基 烷基或芳基，R 1表示氢，烷基，芳烷基，芳基或酰基，并且RINGS A和B以及环和无环基团R 1，Y和Z可以携带通常用于增白剂的非发色取代基。

    Phosphate esters of hydroxy-pyrene-sulfonic acids
    3.
    发明授权
    Phosphate esters of hydroxy-pyrene-sulfonic acids 失效
    羟基芘磺酸的磷酸酯

    公开(公告)号：US4585598A

    公开(公告)日：1986-04-29

    申请号：US572722

    申请日：1984-01-20

    申请人： Horst Harnisch

    发明人： Horst Harnisch

    IPC分类号： C07F9/12 ,  C07F9/18 ,  C12Q1/42 ,  C07F9/09

    CPC分类号： C12Q1/42 ,  C07F9/18 ,  C12Q2334/00

    摘要： Compounds of the formula ##STR1## in which M each independently is hydrogen, an alkali metal ion, an ammonium ion, or an ammonium ion substituted by up to four C.sub.1 to C.sub.5 -alkyl and/or hydroxyalkyl radicals,are fluorogenic and suitable for the fluorimetric determination of phosphatases.

    摘要翻译： 其中M各自独立地为氢，碱金属离子，铵离子或被至多四个C1至C5-烷基和/或羟基烷基取代的铵离子的式“IMAGE”的化合物是荧光的，并且适用于 荧光测定磷酸酶。

    Oxazolyl-acetic acid derivatives and oxazolyl-coumarines
    7.
    发明授权
    Oxazolyl-acetic acid derivatives and oxazolyl-coumarines 失效
    恶唑基 - 乙酸衍生物和恶唑基 - 香豆素

    公开(公告)号：US3985763A

    公开(公告)日：1976-10-12

    申请号：US369124

    申请日：1973-06-12

    申请人： Horst Harnisch

    发明人： Horst Harnisch

    IPC分类号： C07D263/52 ,  C07D263/56 ,  C07D263/60 ,  C07D263/62 ,  C07D307/91 ,  C07D498/04 ,  C09B57/00 ,  C09B57/02 ,  D06P1/40 ,  C07D413/04

    CPC分类号： C07D263/52 ,  C07D263/56 ,  C07D263/60 ,  C07D263/62 ,  C07D307/91 ,  C09B57/00 ,  C09B57/02 ,  D06P1/40

    摘要： Oxazolyl-acetic acid derivatives of the formula ##EQU1## wherein A represents the remaining members of an aromatic radical, andR.sub.1 and R.sub.2 denote hydrogen, carbon-hydrogen radicals or together with the nitrogen atom form a heterocyclic ring, as well as their preparation and moreover oxazolyl-coumarines of the formula ##SPC1##In whichA, z.sub.1 and Z.sub.2 have the same meaning as above,Y represents hydrogen or a cation,n represents a number 0, 1 or 2, andThe coumarine ring system can carry further substituents, with the proviso that in the case where n denotes the number O and A represents an alkyl-substituted benzene radical, this alkyl substituent either possesses at least 2 C atoms or represents a methyl radical, as well as their preparation and their use as dyestuffs.

    摘要翻译： 式R1的恶唑基 - 乙酸衍生物NA ANGLE -CH2-CN ANGLE O PARALLEL OR2其中A表示芳族基团的剩余成员，R1和R2表示氢，碳 - 氢基或与氮原子一起形成 杂环，以及它们的制备方法，而且其中A，Z 1和Z 2的含义如下，Y代表氢或阳离子的式Ⅳ的恶唑基 - 香豆素。N代表0，1或2，和COUMARINE 环系统可以进一步取代，在本例中，N代表数字O和A表示烷基取代的苯基的情况下，该烷基取代基或者具有至少2个C原子或表示甲基，以及它们 准备和用作染料。