The present invention relates to dyes of formula (1), wherein either A is -CO- and Q is -SO2- or A is -SO2- and Q is -CO-, R1 denotes C1-C6alkyl, benzyl, allyl, -CnH2n-COOR Or -CnH2n-CN, wherein n is a number from 1 to 3 and R represents hydrogen or C1-C6alkyl; X is nitro, cyano or halogen; Y is hydrogen, nitro, cyano or halogen, and K is the radical of a coupling component of the benzene, naphthalene, pyrazolone; 6-hydroxypyridone-(2) or acetoacetic acid arylamide series, and to the process for the preparation thereof and to the use thereof in dyeing or printing semi-synthetic and especially synthetic hydrophobic fibre materials, more especially textile materials.
本发明涉及式(1)的
染料,其中A为-CO-且Q为-SO2-或A为-SO2-且Q为-CO-,R1表示C1-C6烷基,苄基,烯丙基,-CnH2n-COOR或-CnH2n-CN,其中n为1至3的数字,R代表氢或C1-C6烷基;X为硝基,
氰基或卤素;Y为氢,硝基,
氰基或卤素,K为苯,
萘,
吡唑酮;6-
羟基吡啶酮-(2)或
乙酰乙酸芳基酰胺系列的偶联组分的基团,以及其制备过程和在染色或印刷半合成和特别是合成亲
水性纤维材料,更特别是纺织材料中的使用。