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4 条记录 (耗时 0.02 秒)

    1,3,4-Oxadiazolone-(2) compounds and process for their manufacture
    1.
    发明授权
    1,3,4-Oxadiazolone-(2) compounds and process for their manufacture 失效
    1,3,4-恶二酮 - （2）化合物及其制备方法

    公开(公告)号：US4246403A

    公开(公告)日：1981-01-20

    申请号：US60823

    申请日：1979-07-25

    申请人： Gunter Prossel ,  Erich Schinzel ,  Norbert Schonberger ,  Thomas Martini ,  Gunter Rosch

    发明人： Gunter Prossel ,  Erich Schinzel ,  Norbert Schonberger ,  Thomas Martini ,  Gunter Rosch

    IPC分类号： C09B57/00 ,  C07D271/10 ,  C07D271/113 ,  C07F9/653 ,  C07D413/10 ,  C07D413/14

    CPC分类号： C07D271/113 ,  C07F9/65312

    摘要： Novel 1,3,4-oxadiazolone-(2) compounds of the formula ##STR1## wherein Y denotes carboxy optionally functionally modified or optionally substituted phenyl or a five-membered heterocycle optionally substituted and selected from the group consisting of: furan, thiophen, oxazole, imidazole, oxadiazole, oxadiazolone, triazole, benzofuran, thionaphthalene, benzoxazole, benzimidazole, and benzotriazole, R denotes hydrogen, alkyl or optionally substituted phenyl, n denotes 0 and 1 and the rings A and B carry optionally further non-chromophoric substituents. These compounds may be used as optical brighteners.

    摘要翻译： 式（1）的新的1,3,4-恶二酮 - （2）化合物，其中Y表示任选官能修饰的或任选取代的苯基或任选取代并选自以下的五元杂环：呋喃 ，噻吩，恶唑，咪唑，恶二唑，恶二唑酮，三唑，苯并呋喃，噻二唑，苯并恶唑，苯并咪唑和苯并三唑，R表示氢，烷基或任选取代的苯基，n表示0和1，环A和B任选进一步携带非 - 发色取代基。 这些化合物可以用作荧光增白剂。

    Quaternized, bridged benzimidazolylbenzimidazoles, processes for their preparation and their use
    3.
    发明授权
    Quaternized, bridged benzimidazolylbenzimidazoles, processes for their preparation and their use 失效
    季铵化的桥联苯并咪唑基苯并咪唑，其制备方法及其用途

    公开(公告)号：US4309551A

    公开(公告)日：1982-01-05

    申请号：US191709

    申请日：1980-09-29

    申请人： Norbert Schonberger ,  Erich Schinzel ,  Thomas Martini ,  Gunter Rosch

    发明人： Norbert Schonberger ,  Erich Schinzel ,  Thomas Martini ,  Gunter Rosch

    IPC分类号： C09B57/00 ,  C07D235/02 ,  C07D235/20 ,  C07D235/24 ,  C07D487/14 ,  C07D235/30 ,  C07D235/04

    CPC分类号： C07D235/02 ,  C07D235/20 ,  C07D235/24 ,  C07D487/14

    摘要： Compounds of the general formula (1) ##STR1## wherein R.sub.1 denotes hydrogen, halogen, alkyl, alkoxy or, conjointly with R.sub.2, a fused benzo ring, R.sub.2 denotes hydrogen, alkyl, alkoxy, halogen, phenyl, cyano, carboalkoxy, carboxyl, carbonamido, monoalkylcarbonamido, dialkylcarbonamido, sulfo, alkylsulfonyl, alkyloxysulfonyl, sulfonamido, monoalkylsulfonamido or dialkylsulfonamido or, conjointly with R.sub.3, a fused benzo ring, R.sub.3 has the same meaning as R.sub.2, R.sub.4 denotes hydrogen, alkyl, alkoxy, halogen or, conjointly with R.sub.3, a fused benzo ring, R.sub.5 denotes alkyl, hydroxyalkyl, alkoxyalkyl, optionally substituted aralkyl, cyanoethyl, cycloalkyl or a group of the formulae --CH.sub.2 CN, --CH.sub.2 CONH.sub.2 or --CH.sub.2 COO--alkyl, A denotes a group of the formulae ##STR2## or--(CH.sub.2).sub.4 --R.sub.6 denotes hydrogen, alkyl, hydroxyalkyl, alkoxyalkyl, aralkyl or optionally substituted phenyl, n denotes 1, 2 or 3 and X.sup.(-) denotes a halide, alkylsulfonate, alkylsulfate, alkylphenylsulfonate or phenylsulfonate ion, and processes for their preparation and their use as optical brighteners.

    摘要翻译： 通式（1）的化合物其中R1表示氢，卤素，烷基，烷氧基或与R2稠合的苯并环，R2表示氢，烷基，烷氧基，卤素，苯基，氰基，烷氧羰基 ，羧基，碳酰氨基，单烷基碳酰氨基，二烷基碳酰氨基，磺基，烷基磺酰基，烷氧基磺酰基，亚磺酰氨基，烷基磺酰氨基或二烷基磺酰氨基，或与R3稠合的苯并环，R3与R2相同，R4表示氢，烷基，烷氧基，卤素或 R 3表示烷基，羟基烷基，烷氧基烷基，任选取代的芳烷基，氰基乙基，环烷基或式-CH 2 CN，-CH 2 CONH 2或-CH 2 COO - 烷基的基团，A表示式 或 - （CH 2）4 -R 6表示氢，烷基，羟基烷基，烷氧基烷基，芳烷基或任选取代的苯基，n表示1,2或3，X（ - ）表示卤素，烷基磺酸酯，烷基硫酸酯，烷基苯基磺酸酯或苯基磺酸根离子， 过程为 制备及其作为荧光增白剂的用途。