Enamine derivatives and their use in electrophotographic member
    2.
    发明公开
    Enamine derivatives and their use in electrophotographic member 失效
    Eniminderivate和ihre Verwendung在电子照相谱Schichten。

    公开(公告)号:EP0448389A1

    公开(公告)日:1991-09-25

    申请号:EP91302450.1

    申请日:1991-03-20

    摘要: An enamine derivative of formula (I)
    wherein the groups R' are the same or different and each is a fluorine-containing substituent of the formula RfO- or (Rf) 2 N- in which Rf is fluoroalkyl, fluoroaryl or fluoroaralkyl ;

    R 2 and R 3 are the same or different and each is alkyl, aryl, aralkyl, an alicyclic group or a heterocyclic group, or NR 2 R 3 is a 5- or 6-membered cyclic group, the groups R 2 and R 3 or NR 2 R 3 each independently optionally being unsubstituted or bearing one or more substituents ;
    Ar 1 and Ar 2 are the same or different and each is aryl or arylene, Ar 1 and Ar 2 each independently optionally being unsubstituted except for the group or groups R 1 or bearing one of more substituents in addition to the group or groups R 1 ;
    k is zero or 1;
    and m and n are the same or different and each is zero or an integer of 1 to 3, provided that m and n are not both zero is effective as a charge transport material in an electrophotographic member excellent in sensitivity, residual potential, durability and the like electrophotographic properties. Intermediates and production process are described.

    摘要翻译: 式(I)的烯胺衍生物其中基团R 1相同或不同,并且各自为式RfO-或(R f)2 N-的含氟取代基,其中R f为氟代烷基,氟代芳基或 fluoroaralkyl; R 2和R 3相同或不同,各自为烷基,芳基,芳烷基,脂环基或杂环基,或NR 2 R 3为5或6元环基 基团R 2和R 3或NR 2 R 3各自独立地任选地是未取代的或带有一个或多个取代基; Ar 1和Ar 2相同或不同,并且各自为芳基或亚芳基,Ar 1和Ar 2各自独立地任选未被取代,除了基团R 1或带有一个以上的基团 除基团R 1以外的取代基; k为零或1; m和n相同或不同,并且各自为零或1至3的整数,条件是m和n不都是0,作为感光度,残留电位,耐久性和耐久性优异的电子照相成分中的电荷传输材料是有效的 类似的电子照相特性。 描述了中间体和生产过程。