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    • 31. 发明授权
    • Electrophotographic photoconductor, carbonate compound for use in the
same, and intermediate compound for producing the carbonate compound
    • 用于其的电子照相感光体,碳酸酯化合物和用于制备碳酸酯化合物的中间体化合物
    • US5663407A
    • 1997-09-02
    • US422930
    • 1995-04-17
    • Tomoyuki ShimadaMasaomi SasakiChiaki Tanaka
    • Tomoyuki ShimadaMasaomi SasakiChiaki Tanaka
    • G03G5/06C07C69/96
    • G03G5/0618G03G5/0614G03G5/0616
    • An electrophotographic photoconductor having an electroconductive support and a photoconductive layer formed thereon containing as a photoconductive material at least one carbonate compound of formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each is hydrogen, an alkyl group which may have a substituent, an aryl group which may have a substituent, or a condensed polycyclic group; Y is a bivalent arylene group which may have a substituent, ##STR2## in which Ar.sup.1 and Ar.sup.2 each is an arylene group which may have a substituent, R.sup.3 and R.sup.4 each Is hydrogen, an alkyl group which may have a substituent or an aryl group which may have a substituent, and 1 is an integer of 1 or 2; and R.sup.1 and R.sup.2, or R.sup.1 and Y may independently form a ring; X is an alkyl group which may have a substituent or an aryl group which may have a substituent; m is an integer of 0 or 1; and n is an integer of 0 to 6. In addition, a novel carbonate compound and a novel hydroxy compound as the intermediate material for the carbonate compound are disclosed.
    • 一种电子照相感光体,其具有形成于其上的导电性支持体和光电导层,其中含有至少一种式(I)的碳酸酯化合物作为光电导材料:其中R 1和R 2各自为氢,烷基可以具有 取代基,可具有取代基的芳基或稠合多环基团; Y是可以具有取代基的二价亚芳基,可以具有取代基的R 3和R 4各自为氢,可以具有取代基的烷基或可以具有取代基的芳基, 是1或2的整数; 且R 1和R 2,或R 1和Y可以独立地形成环; X是可以具有取代基的烷基或可以具有取代基的芳基; m为0或1的整数; n为0〜6的整数。另外,公开了作为碳酸酯化合物的中间体的新型碳酸酯化合物和新型羟基化合物。
    • 38. 发明授权
    • Electrophotographic photoconductor comprising diamine compound
    • 包含二胺化合物的电子照相感光体
    • US5480753A
    • 1996-01-02
    • US277024
    • 1994-07-19
    • Tomoyuki ShimadaMasaomi SasakiChiaki Tanaka
    • Tomoyuki ShimadaMasaomi SasakiChiaki Tanaka
    • C07C219/34G03G5/06G03G5/047
    • G03G5/0618C07C219/34G03G5/062G03G5/0629
    • An electrophotographic photoconductor is composed of an electroconductive support, and a photoconductive layer formed thereon which contains as a photoconductive material at least one diamine compound having carbonate groups of formula (I): ##STR1## wherein R.sup.1 and R.sup.2 each is hydrogen, an alkyl group, or an aryl group; R.sup.1 and R.sup.2 may form a ring in combination of N bonded thereto; Y is an arylene group, ##STR2## wherein Ar.sup.1 and Ar.sup.2 each is an arylene group, R.sup.3 and R.sup.4 each is hydrogen, an alkyl group, or an aryl group, and l is an integer of 1 or 2; and R.sup.1 and Y may together form a ring, X is an alkylene group, a dialkylene ether group or an arylene group, --Ar.sup.3 -Z-Ar.sup.4 --, wherein Ar.sup.3 and Ar.sup.4 each is an arylene group; Z is an alkylene group, a dialkylene ether group or a cycloalkylidene group, oxygen, sulfur, a vinylene group, m is an integer of 0 or 1; and n is an integer of 0 to 6.
    • 电子照相感光体由导电载体和形成在其上的光电导层组成,其中含有至少一种具有式(I)的碳酸酯基团的二胺化合物作为光电导材料:其中R1和R2各自为氢, 烷基或芳基; R1和R2可以与结合的N结合形成环; Y是亚芳基,其中Ar 1和Ar 2各自是亚芳基,R 3和R 4各自是氢,烷基或芳基,l是1或2的整数; 并且R 1和Y可以一起形成环,X是亚烷基,二亚烷基醚基或亚芳基,-Ar 3 -Z-Ar 4 - ,其中Ar 3和Ar 4各自是亚芳基; Z是亚烷基,二亚烷基醚基或亚环烷基,氧,硫,亚乙烯基,m是0或1的整数; n为0〜6的整数。
    • 39. 发明授权
    • Diamine compounds
    • 二胺化合物
    • US5434028A
    • 1995-07-18
    • US304553
    • 1994-09-12
    • Tomoyuki ShimadaMasaomi SasakiChiaki Tanaka
    • Tomoyuki ShimadaMasaomi SasakiChiaki Tanaka
    • G03G5/06C07C219/32C07C219/34C09B57/00G03G15/02C07C69/96
    • C07C219/32C07C219/34C07C2103/50
    • A diamine compound having formula (I): ##STR1## wherein R.sup.1 is hydrogen, an alkyl group having 1 to 6 carbon atoms which may have a substituent, an alkoxyl group having 1 to 6 carbon atoms which may have a substituent, an aryl group which may have a substituent, or an alkenyl group having 1 to 6 carbon atoms which may have a substituent; Ar.sup.1 is an aryl group which may have a substituent; Ar.sup.2 is a bivalent group selected from the group consisting of an arylene group and a stilbene group, which may have a substituent; n is an integer of 0 to 2; and X is a group selected from the group consisting of: ##STR2## in which R.sup.2 is hydrogen, an alkyl group having 1 to 6 carbon atoms which may have a substituent, an aryl group or a halogen; R.sup.3 and R.sup.4 each is an alkyl group having 1 to 6 carbon atoms or an aryl group. The diamine compounds are useful as charge transport materials in electrophotographic photoconductor applications, particularly layered photoconductors comprising a charge generation layer containing a pigment as a charge generating material, and a charge transport layer containing the diamine as a charge transport material.
    • 具有式(I)的二胺化合物:其中R 1是氢,可以具有取代基的具有1至6个碳原子的烷基,可以具有取代基的具有1至6个碳原子的烷氧基, 可以具有取代基的芳基或可具有取代基的碳原子数1〜6的烯基; Ar1是可以具有取代基的芳基; Ar 2是选自亚芳基和茋基的二价基团,其可以具有取代基; n为0〜2的整数, 并且X是选自下列的基团:其中R 2是氢,可以具有取代基的具有1至6个碳原子的烷基,芳基或者取代基的 卤素; R 3和R 4各自为具有1至6个碳原子的烷基或芳基。 二胺化合物可用作电子照相感光体应用中的电荷传输材料,特别是包含含有作为电荷产生材料的颜料的电荷产生层的分层感光体以及含有二胺作为电荷传输材料的电荷输送层。