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21 条记录 (耗时 0.02 秒)

    1,3-Diaryl-2-pyrazoline derivatives
    1.
    发明授权
    1,3-Diaryl-2-pyrazoline derivatives 失效

    公开(公告)号：US4003889A

    公开(公告)日：1977-01-18

    申请号：US480128

    申请日：1974-06-17

    申请人： Ivan Joseph Bolton ,  Alec Victor Mercer ,  Fritz Fleck

    发明人： Ivan Joseph Bolton ,  Alec Victor Mercer ,  Fritz Fleck

    IPC分类号： C07D231/06 ,  C07D231/42 ,  C07D233/00 ,  C07D235/00 ,  C07D261/16

    CPC分类号： C07D231/06

    摘要： Disclosed are compounds of formula I, ##STR1## in which either R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each signifies a hydrogen atom, a chlorine or fluorine atom, an alkyl radical of 1 to 4 carbon atoms, an alkoxy radical of 1 to 4 carbon atoms, a cyano group, a group --SO.sub.3 M, an unsubstituted phenyl radical or a phenyl radical substituted by up to 2 substituents selected from chlorine, fluorine, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms and the group --SO.sub.3 M, with the proviso that only one of R.sub.1, R.sub.2 and R.sub.3 signifies an unsubstituted or substituted phenyl radical,Or two ofR.sub.1, r.sub.2 and R.sub.3 together form a methylenedioxy group, the other of R.sub.1, R.sub.2 and R.sub.3 having one of the above significances,R.sub.4 signifies a hydrogen atom, a chlorine or fluorine atom, an alkyl radical of 1 to 4 carbon atoms or an alkoxy radical of 1 to 4 carbon atoms,R.sub.5 signifies a hydrogen atom, an alkyl radical of 1 to 4 carbon atoms, an unsubstituted phenyl radical or a phenyl radical substituted by 1 or 2 substituents selected from chlorine, fluorine, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms and the group --SO.sub.3 M,A.sub.1 signifies a C.sub.1 to C.sub.3 alkylene chain, unsubstituted or substituted by up to two alkyl groups of 1 to 4 carbon atoms,A.sub.2 signifies a C.sub.1 to C.sub.3 alkylene chain, unsubstituted or substituted by up to two alkyl groups of 1 to 4 carbon atoms; or a phenylene group, unsubstituted or substituted by up to 2 substituents selected from chlorine, fluorine, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms and the group --SO.sub.3 M,Y signifies --O-- or --NR.sub.6 --, in which R.sub.6 signifies a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms, andThe Ms, which may be the same or different, each signifies a hydrogen atom, or a non-chromophoric cation;Their production and use as optical brightening agents particularly for textile substrates comprising polyamide fibers.

    1,3-Diaryl-2-pyrazoline derivatives
    3.
    发明授权
    1,3-Diaryl-2-pyrazoline derivatives 失效

    公开(公告)号：US4085101A

    公开(公告)日：1978-04-18

    申请号：US683409

    申请日：1976-05-05

    申请人： Alec Victor Mercer ,  Peter Stuart Littlewood ,  Ivan Joseph Bolton ,  Fritz Fleck

    发明人： Alec Victor Mercer ,  Peter Stuart Littlewood ,  Ivan Joseph Bolton ,  Fritz Fleck

    IPC分类号： C07D231/06 ,  C07D231/42 ,  C07D233/00 ,  C07D235/00

    CPC分类号： C07D231/06 ,  C07C45/46

    摘要： Disclosed are compounds of formula I, ##STR1## in which either R.sub.1, R.sub.2 and R.sub.3, which may be the same or different, each signifies a hydrogen atom, a chlorine or fluorine atom, an alkyl radical of 1 to 4 carbon atoms, an alkoxy radical of 1 to 4 carbon atoms, a cyano group, a group --SO.sub.3 M, an unsubstituted phenyl radical or a phenyl radical substituted by up to 2 substituents selected from chlorine, fluorine, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms and the group --SO.sub.3 M, with the proviso that only one of R.sub.1, R.sub.2 and R.sub.3 signifies an unsubstituted or substituted phenyl radicalOr two of R.sub.1 , R.sub.2 and R.sub.3, together, form a methylenedioxy group, the other of R.sub.1, R.sub.2 and R.sub.3 having one of the above significances,R.sub.4 signifies a hydrogen atom, a chlorine or fluorine atom, an alkyl radical of 1 to 4 carbon atoms or an alkoxy radical of 1 to 4 carbon atoms,R.sub.5 signifies a hydrogen atom, an alkyl radical of 1 to 4 carbon atoms, an unsubstituted phenyl radical or a phenyl radical substituted by 1 or 2 substituents selected from chlorine, fluorine, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms and the group --SO.sub.3 M,R.sub.14 signifies an alkyl radical of 1 to 8 carbon atoms,A.sub.1 signifies a C.sub.1 to C.sub.3 alkylene chain, unsubstituted or substituted by up to two alkyl groups of 1 to 4 carbon atoms,Y signifies --O-- or --NR.sub.6 --, in which R.sub.6 signifies a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms,Q signifies ##STR2## in which either R.sub.18 and R.sub.19, which may be the same or different, each signifies a hydrogen atom or an alkyl radical of 1 to 4 carbon atoms, or one of R.sub.18 or R.sub.19, together with R.sub.6, signifies an ethylene bridge, the other signifying a hydrogen atom or alkyl radical of 1 to 4 carbon atoms,Or Q signifies --SO.sub.3 M,or Q signifies --SR.sub.21 or --SR.sub.22.sup..sym. R.sub.23 An.sup..crclbar., in which R.sub.21 signifies an alkyl radical of 1 to 4 carbon atoms, unsubstituted or substituted by a hydroxy radical or an alkoxy radical of 1 to 4 carbon atoms; or a phenyl or cycloalkyl radical of 5 to 7 carbon atoms, each unsubstituted or substituted by up to 2 substituents selected from chlorine, fluorine, C.sub.1-4 alkyl and C.sub.1-4 alkoxy, R.sub.22 and R.sub.23, which may be the same or different, each have a significance of R.sub.21, above, with the proviso that both do not simultaneously signify unsubstituted or substituted phenyl or cycloalkyl radicals,A.sub.2 signifies a C.sub.1 to C.sub.3 alkylene chain, unsubstituted or substituted by up to two alkyl groupsof 1 to 4 carbon atoms; or a phenylene group, unsubstituted or substituted by up to 2 substituents selected from chlorine, fluorine, alkyl of 1 to 4 carbon atoms, alkoxy of 1 to 4 carbon atoms and the group --SO.sub.3 M,An.sup..sym. signifies a colorless organic or inorganic anion, andthe M's, which may be the same or different, each signifies a hydrogen atom, or a non-chromophoric cation,which compounds, where Q signifies ##STR3## may be in quaternary ammonium salt form or in acid addition salt form, their production and use as optical brightening agents.

    7-Styryl coumarin derivatives
    5.
    发明授权
    7-Styryl coumarin derivatives 失效
    7-苯乙烯基香豆素衍生物

    公开(公告)号：US4386200A

    公开(公告)日：1983-05-31

    申请号：US306966

    申请日：1981-09-30

    申请人： Fritz Fleck

    发明人： Fritz Fleck

    IPC分类号： C07D311/16 ,  C07D311/80 ,  C07F9/655 ,  C09B23/10

    CPC分类号： C07D311/16 ,  C07D311/80 ,  C07F9/65522

    摘要： A non-chromophoric conjugated derivative of 7-styryl coumarin for use as an optical brightener in which the lactone ring of the coumarinyl group may have a benzene ring fused to it to form a 3,4-benzocoumarinyl-7 group, the phenyl group of the styryl is substituted by a conjugated group which contains a group derived from an acid in its conjugation and which group is so located as to conjugate with the ethylene group.

    摘要翻译： 用作荧光增白剂的7-苯乙烯基香豆素的非发色共轭衍生物，其中香豆素基的内酯环可以具有与其稠合的苯环以形成3,4-苯并香豆素基团，苯基 苯乙烯基被共轭基团取代，所述共轭基团在其共轭中含有衍生自酸的基团，并且该基团位于与乙烯基团结合的位置。

    Improved optical brightening of polyamides
    9.
    发明授权
    Improved optical brightening of polyamides 失效
    改进聚酰胺的光学增白

    公开(公告)号：US4169702A

    公开(公告)日：1979-10-02

    申请号：US766410

    申请日：1977-02-07

    申请人： Fritz Fleck ,  Emmanuel Hervot ,  Peter Merk ,  Horst Schmid ,  Achim Wiedemann

    发明人： Fritz Fleck ,  Emmanuel Hervot ,  Peter Merk ,  Horst Schmid ,  Achim Wiedemann

    IPC分类号： D06L3/12 ,  D06P1/00 ,  D06P1/64 ,  D06P1/651 ,  D06P3/54 ,  D06P1/645

    CPC分类号： D06L3/1264 ,  D06L3/1271

    摘要： Disclosed is an optical brightening process for substrates comprising or consisting of synthetic polyamide in which the optical brightener is applied to the substrate by impregnation followed by heat treatment and wherein the brightener is applied in the presence of a compound or mixture of compounds of formula I,rnh.sub.2 iwherein R is --OH, --NR.sub.1 R.sub.2 or ##STR1## X being O, S or NH, and R.sub.1 and R.sub.2 being, independently, hydrogen, C.sub.1-6 alkyl or C.sub.2-4 hydroxyalkyl,Which compounds are in free base or acid addition salt form or, when R is OH, in O-sulphonic acid form, and preparations for use in such process.

    摘要翻译： 公开了一种用于包含合成聚酰胺或由合成聚酰胺组成的基材的光学增亮方法，其中将荧光增白剂通过浸渍施加到基材上进行热处理，并且其中增亮剂在式I化合物或其混合物存在下使用， RNH2 I，其中R是-OH，-NR1R2或X是O，S或NH，R1和R2独立地是氢，C1-6烷基或C2-4羟烷基，哪种化合物是在无机碱或酸添加盐 形式，或当R为OH时，为O-磺酸形式，以及用于该方法的制剂。

    Bis-(triazinylamino)-stilbenesulphonic acids
    10.
    发明授权
    Bis-(triazinylamino)-stilbenesulphonic acids 失效
    双（三嗪基氨基） - 二苯磺酸

    公开(公告)号：US4252604A

    公开(公告)日：1981-02-24

    申请号：US829241

    申请日：1977-08-30

    申请人： Fritz Fleck ,  Hans R. Schmid

    发明人： Fritz Fleck ,  Hans R. Schmid

    IPC分类号： C07D251/68 ,  C07D403/12 ,  C09B23/00 ,  D21H3/80

    CPC分类号： C07D251/68

    摘要： Bis-(triazinylamino)-stilbenesulphonic acids ##STR1## wherein X is optionally substituted NH.sub.2 ##STR2## Y is a radical of formula Z is --COOR.sub.4, --CO--C.sub.m H.sub.2m+1, --CN or ##STR3## R.sub.1 is H, halogen, alkyl or alkoxy, R.sub.2 is H or alkyl,R.sub.3 is H, optionally substituted alkyl, cycloalkyl or phenyl or ##STR4## R.sub.4 is optionally substituted alkyl, R.sub.3 and R.sub.6 are H, alkyl, hydroxyalkyl or form together with N a heterocyclem is a whole number from 1 to 5 andn is 1 or 2,are optical brighteners suitable for cellulosic fibres, polyamide and polyurethane fibres and paper.

    摘要翻译： 双（三嗪基氨基） - 二苯磺酸其中X是任选取代的NH 2 Y是式Z的基团是-COOR 4，-CO-Cm H 2m + 1，-CN或R 1 R 2为H，卤素，烷基或烷氧基，R 2为H或烷基，R 3为H，任选取代的烷基，环烷基或苯基或R 4为任选取代的烷基，R 3和R 6为H，烷基，羟基烷基或与N 杂环m为1至5的整数，n为1或2，为适用于纤维素纤维，聚酰胺和聚氨酯纤维和纸的荧光增白剂。