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    • 32. 发明公开
    • Electrophotographic photoreceptor
    • 电子照相机光感受器。
    • EP0511664A1
    • 1992-11-04
    • EP92107347.4
    • 1992-04-29
    • Mitsubishi Chemical Corporation
    • Murayama, TetsuoOno, HitoshiSaita, AtsuoWatabe, Sumiko
    • G03G5/06
    • C07C251/86C07C217/92C07C223/06G03G5/0616G03G5/0618G03G5/0629G03G5/0637G03G5/0638G03G5/0661
    • An electrophotographic photoreceptor comprising an electrically conductive support and a photosensitive layer formed thereon, wherein said photosensitive layer contains at least one member selected from the group consisting of hydrazone compounds of the formulas (I), (II) and (III):

      wherein X is a hydrogen atom or a group of the formula (IV):



              -C(R⁸)=N-Q²   (IV)



      Q¹ is a group of the formula (V), (VI), (VII), (VIII) or (IX); Q² is a group of the formula (VI), (VII), (VIII), (IX) or (X); each of Q³ and Q⁴ which may be the same or different, is a group of the formula (VI), (VII), (VIII), (IX) or (XI):

      Y is a bivalent hydrocarbon group which may have substituents, A is an aliphatic linking group which may have substituents, where the main chain of the linking group may contain an oxygen atom or a carbon-carbon double bond; in the case where the main chain of the linking group is composed of only carbon atoms, the constituting carbon number is from 3 to 5; and in the case where the oxygen atom is contained, the constituting carbon-carbon chain length has the carbon number of from 2 to 5; each of Ar¹ and Ar² which may be the same or different, is an aryl group which may have substituents or a heterocyclic group; each of R¹, R², R³, R⁴, R⁵, R⁹, R¹⁵, R¹⁶ and R¹⁹ which may be the same or different, is a hydrogen atom, a lower alkyl group which may have substituents, a halogen atom or a lower alkoxy group which may have substituents; each of R⁶, R⁸, R¹⁷ and R¹⁸ which may be the same or different, is a hydrogen atom, a methyl group or a phenyl group which may have substituents; each of R⁷ and R¹⁰ is an aryl group which may have substituents in the formula (I), or an aryl group which may have substituents or a heterocyclic group in the formula (II); each of R¹¹, R¹², R¹³ and R¹⁴ which may be the same or different, is an alkyl group which may have substituents, an aralkyl group which may have substituents; an aryl group which may have substituents, a vinyl group which may have substituents, or an allyl group; and R²⁰ is an aryl group which may have substituents, or a heterocyclic group.
    • 一种电子照相感光体,包括形成在其上的导电载体和感光层,其中所述感光层含有选自由式(I),(II)和(III)的腙化合物组成的组中的至少一种: 其中X是氢原子或式(Ⅳ)的基团:-C(R 8)= NQ 2(Ⅳ)Q 1是式(Ⅴ),(Ⅵ), (VII),(VIII)或(IX); Q 2是式(VI),(VII),(VIII),(IX)或(X)的基团; Q 3和Q 可以相同或不同的是式(VI),(VII),(VIII),(IX)或(XI)的基团:Y是可以具有取代基的二价烃基 A是可以具有取代基的脂族连接基团,其中连接基团的主链可以含有氧原子或碳 - 碳双键;在连接基团的主链仅由碳原子构成的情况下 ,构成碳数为3〜5; 含有氧原子的情况,构成碳 - 碳链长度为2〜5的碳数; 可以相同或不同的Ar 1和Ar 2各自为可以具有取代基或杂环基的芳基; R 1,R 2,R 3,R 4,R 5,R 9,R 1,R 5,R 6, 1> 9可以相同或不同,为氢原子,可具有取代基的低级烷基,可具有取代基的卤素原子或低级烷氧基; 可以相同或不同的R 6,R 8,R 1,R 7和R 8中的每一个可以是氢原子,甲基或苯基 取代; R 7和R 1各自为式(I)中可具有取代基的芳基或式(II)中可具有取代基或杂环基的芳基; 可以相同或不同的R 1,R 2,R 1,R 3和R 4中的每一个可以具有取代基的烷基, 可具有取代基的芳烷基; 可以具有取代基的芳基,可以具有取代基的乙烯基或烯丙基; R 2是可以具有取代基的芳基或杂环基。
    • 36. 发明公开
    • Electrophotographic recording material
    • 电子照相机
    • EP0452569A1
    • 1991-10-23
    • EP90200968.7
    • 1990-04-19
    • AGFA-GEVAERT naamloze vennootschap
    • Monbaliu,Marcel JacobTerrell,David RichardDe Meutter,Stefaan Karel
    • G03G5/06
    • G03G5/0637G03G5/0661
    • An electrophotographic recording material which comprises an electrically conductive support having thereon a photoconductive layer, characterized in that said layer contains one or more hydrazone compounds corresponding to a following general formula (I) to (II) :

      wherein :
      R represents a homocyclic or heterocyclic group with aromatic character, including such group substituted with one or more non-ionic substituents, each of R¹ and R² (same or different) represents a C₁-C₆ alkyl group,
      R³ represents hydrogen or a N,N-substituted -CH=hydrazono group,
      Z represents the atoms necessary to close an adjacent aromatic nucleus, or aromatic ring system substituted with a N,N-substituted -CH=hydrazono group, and
      X is a bivalent homocyclic or heterocyclic aromatic group.
    • 一种电子照相记录材料,包括其上具有光电导层的导电载体,其特征在于,所述层含有一种或多种对应于以下通式(I)至(II)的腙化合物:其中:R表示稠环 或具有芳族特征的杂环基,包括被一个或多个非离子取代基取代的基团,R 1和R 2各自相同或不同,表示C 1 -C 6烷基,R 3表示氢 或N,N-取代的-CH =亚肼基,Z表示封闭相邻芳香核所需的原子,或被N,N-取代的-CH =亚肼基取代的芳香环体系,X是二价的双环或 杂环芳基。