Electrophotographic photosensitive member having an azo pigment
    2.
    发明授权
    Electrophotographic photosensitive member having an azo pigment 失效
    具有偶氮颜料的电子照相感光构件

    公开(公告)号:US5093218A

    公开(公告)日:1992-03-03

    申请号:US599760

    申请日:1990-10-19

    IPC分类号: C09B35/00 C09B35/03 G03G5/06

    摘要: An electrophotographic photosensitive member comprising: a conductive substrate and a photosensitive layer on the conductive substrate, said photosensitive layer containing an azo pigment of the following formula (1):CP.sub.1 --N.dbd.N--Ar.sub.1 --(N.dbd.N--Ar.sub.2)--N.dbd.N--Cp.sub.2. . . (1)wherein Ar.sub.1 and Ar.sub.2 are each a substituted or unsubstituted aromatic cyclic group optionally bonded through a bonding group or a substituted or unsubstituted heterocyclic group optionally bonded through a bonding group, and cp.sub.1 and cp.sub.2 are each a group having the following formula (2), (3), (4) or (5): ##STR1## wherein R.sub.1 and R.sub.2 are each a hydrogen atom, a halogen atom, a nitro group, a cyano group, a trifluoromethyl group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted allyl group, a substituted or unsubstituted heterocyclic group, or a substituted or unsubstituted amino group; R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each a hydrogen atom or a halogen atom, with the proviso that R.sub.3, R.sub.4 and R.sub.5 and R.sub.6 are not all simultaneously hydrogen atoms, and R3, R4, R5 and R6, respectively, may form a condensed ring together with part of the carbazole ring; R.sub.7 is a nitro group; R.sub.8 is a halogen atom, a nitro group, a cyano group, a trifluoromethyl group, a substituted or unsubstituted aralkyl group, a substituted or unsubstituted allyl group, a substituted or unsubstituted heterocyclic group, or a substituted or unsubstituted amino group, R.sub.9 is a chlorine atom or bromine atom; and X is an oxygen atom or a sulfur atom; with the proviso that when n is 1, cp.sub.1 and cp.sub.2 have the formula (2), (3), or (4), and when n is 2 or 3, cp.sub.1 and cp.sub.2 have the formula (2) or (5).

    摘要翻译: 一种电子照相感光构件,包括:导电基底和导电基底上的感光层,所述感光层含有下式(1)的偶氮颜料:CP1-N = N-Ar1-(N = N-Ar2)-N = N-Cp2。 。 。 (1)其中Ar1和Ar2各自为通过键合基团任选键合的取代或未取代的芳族环状基团,或者通过键合基团任意键合的取代或未取代的杂环基团,cp1和cp2分别为具有下式(2 (3),(4)或(5):其中R 1和R 2各自为氢原子,卤素 原子,硝基,氰基,三氟甲基,取代或未取代的烷基,取代或未取代的烷氧基,取代或未取代的芳烷基,取代或未取代的烯丙基,取代或未取代的杂环基,或 取代或未取代的氨基; R 3,R 4,R 5和R 6各自为氢原子或卤素原子,条件是R 3,R 4和R 5和R 6不全部同时为氢原子,且R 3,R 4,R 5和R 6可分别形成稠合 与部分咔唑环一起环; R7是硝基; R8是卤素原子,硝基,氰基,三氟甲基,取代或未取代的芳烷基,取代或未取代的烯丙基,取代或未取代的杂环基或取代或未取代的氨基,R9是 氯原子或溴原子; X为氧原子或硫原子; 条件是当n为1时,cp1和cp2具有式(2),(3)或(4),当n为2或3时,cp1和cp2具有式(2)或(5)。

    Electrophotographic photosensitive member
    6.
    发明授权
    Electrophotographic photosensitive member 失效
    电子照相感光构件

    公开(公告)号:US5112759A

    公开(公告)日:1992-05-12

    申请号:US501880

    申请日:1990-03-30

    IPC分类号: C09B23/01 C09B23/02 G03G5/06

    摘要: An electrophotographic photosensitive member comprises an electroconductive support and a photosensitive layer laid on the electroconductive support, the photosensitive layer containing a compound represented by the following general formula (1): ##STR1## wherein R in a substituted or unsubstituted aromatic group or heterocyclic group; X is substituted or unsubstituted benzenediyl, 2,3-pyridinediyl, 3,4-pyridinediyl or 2,3-pyrazinediyl; Y is an oxygen atom, a sulfur atom or a dicyanomethylene group, Z is an oxygen atom, a sulfur atom, a dicyanomethylene group or ##STR2## m is an integer of 1 2 or 3; and n is an integer of 0 or 1.

    摘要翻译: 电子照相感光构件包括导电载体和置于导电载体上的感光层,感光层含有由以下通式(1)表示的化合物:其中取代或未取代的芳族基团中的R或 杂环基; X是取代或未取代的苯二基,2,3-吡啶二基,3,4-吡啶二基或2,3-吡嗪二基; Y是氧原子,硫原子或二氰基亚甲基,Z是氧原子,硫原子,二氰基亚甲基或m 2是1或3的整数; n为0或1的整数。