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    3.
    发明专利
    未知

    公开(公告)号：DE3120402A1

    公开(公告)日：1982-12-16

    申请号：DE3120402

    申请日：1981-05-22

    Applicant: HOECHST AG

    Inventor： DEGER HANS-MATTHIAS DR ,  ERCKEL RUEDIGER DR ,  FRUEHBEIS HORST DR

    IPC: C07D491/06 ,  C07D493/06 ,  C09B57/02 ,  C09B57/08 ,  C07D491/052 ,  D06P1/16

    Abstract: Coumarin compounds of the general formula (1) (1) in which A denotes an oxygen atom or a grouping >N-R in which R represents a hydrogen atom or an alkyl radical of 1 to 18 carbon atoms which may be substituted by fluorine, chlorine or bromine atoms or by alkoxyC1-C4, dialkylC1-C4-amino, -SO2-N(alkylC1-C4)2 or cyano groups or a cycloaliphatic, aromatic or heterocyclic radical which may be substituted by fluorine, chlorine or bromine atoms or by alkylC1-C4, alkoxyC1-C4, hydroxyl, cyano, sulfonamide or -SO2-N-(alkylC1-C4)2 groups, X denotes an oxygen atom or a grouping >/=N-R' in which R' represents a hydrogen atom or an alkylC1-C18carbonyl, alkoxyC1-C4carbonyl, alkylC1-C4carbamoyl or alkylC1-C4sulfonyl group or an aryl, arylcarbonyl, arylcarbamoyl or arylsulfonyl radical which may be substituted by fluorine, chlorine or bromine atoms or by alkyl or alkoxy groups of 1 to 4 carbon atoms each or by cyano groups, Y denotes a hydrogen atom or a cyano or an alkylC1-C4 carboxylate group, an aryl, arylsulfonyl or -CO-O-aryl radical which may be substituted by fluorine, chlorine or bromine atoms or by alkyl or alkoxy groups of 1 to 4 carbon atoms, or by nitro, methylenedioxy, amino, monoalkylC1-C4amino or dialkylC1-C4amino groups or by a benzoxazolyl radical, or a heterocyclic radical which may be quaternized and which may be substituted by fluorine, chlorine or bromine atoms or by alkyl or alkoxy groups of 1 to 4 carbon atoms, or by nitro, phenyl, alkylC1-C4phenyl, alkoxyC1-C4phenyl, cyano, methylenedioxy or alkylC1-C4 carboxylate groups, and Z denotes a hydrogen atom or an alkylC1-C4 carboxylate or cyano group, a process for their preparation, and their use for dyeing or printing synthetic fiber materials, in particular polyester fibers.

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