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    • 92. 发明授权
    • 1,3-pentadiene derivatives and electrophotographic photoconductor using
the same
    • 使用它们的1,3-戊二烯衍生物和电子照相感光体
    • US5166438A
    • 1992-11-24
    • US751673
    • 1991-08-23
    • Mitsuru HashimotoMasaomi SasakiTomoyuki ShimadaNobuo SuzukiTakayuki SakaiSusumu Suzuka
    • Mitsuru HashimotoMasaomi SasakiTomoyuki ShimadaNobuo SuzukiTakayuki SakaiSusumu Suzuka
    • G03G5/06
    • G03G5/067G03G5/0668
    • A charge transporting material comprising a 1,3-pentadiene derivative having formula (I):A--CH.dbd.CH--CH.dbd.CH--CH.sub.2 --A (I)wherein A represents a 9-anthryl group which may have a substituent, a N-substituted carbazolyl group which may have a substituent, a N-substituted phenothiazinyl group which may have a substituent or ##STR1## in which Ar represents an arylene group which may have a substituent, R.sup.1 and R.sup.2 each represent an alkyl group which may have a substituent, an aralkyl group which may have a substituent, or an aryl group which may have a substituent; an electrophotographic photoconductor comprising an electroconductive support and a photoconductive layer formed thereon, which comprises as an effective component at least one of the 1,3-pentadiene derivatives of the above formula (I); and novel 1,3-pentadiene derivatives of the formula (I), provided that in the formula (I), R.sup.1 and R.sup.2 cannot be a methyl group at the same time, are disclosed.
    • 包含具有式(I)的1,3-戊二烯衍生物的电荷输送材料:A-CH = CH-CH = CH-CH 2 -A(I)其中A表示可以具有取代基的9-蒽基,N 可以具有取代基的取代的咔唑基,可以具有取代基的N-取代吩噻嗪基或其中Ar表示可以具有取代基的亚芳基的化合物,R 1和R 2各自表示可以具有取代基的烷基, 取代基,可具有取代基的芳烷基或可具有取代基的芳基; 包含形成在其上的导电载体和光电导层的电子照相感光体,其包含上述式(I)的1,3-戊二烯衍生物中的至少一种作为有效成分; 和式(I)的新的1,3-戊二烯衍生物,条件是在式(I)中,R1和R2不能同时为甲基。
    • 93. 发明授权
    • Electrophotographic photoconductors and [2,2]paracyclophane compounds
for use in the same
    • 电子照相感光体和[2,2]对环烷基化合物用于同一种
    • US5098807A
    • 1992-03-24
    • US429482
    • 1989-10-31
    • Tomoyuki ShimadaMasaomi SasakiTamotsu Aruga
    • Tomoyuki ShimadaMasaomi SasakiTamotsu Aruga
    • C07C211/61G03G5/06
    • G03G5/0614C07C211/61G03G5/0607C07C2103/92
    • An electrophotographic photoconductor is disclosed, which comprises an electroconductive support and a photoconductive layer formed thereon comprising as an effective component at least one [2,2]paracyclophane compound formula (I): ##STR1## wherein R.sup.1 and R.sup.2 independently represent an alkyl group having 1 to 4 carbon atoms, which may have a substituent, or an aryl group which may have a substituent; R.sup.3 and R.sup.4 each represent hydrogen, an alkyl group having 1 to 4 carbon atoms, an alkoxyl group having 1 to 4 carbon atoms, or a halogen; and m is an integer of 1 to 3, and n is an integer of 1 to 4, and R.sup.3 and R.sup.4 may be the same or different when m and n are both 2 or more. Furthermore, novel [2,2]paracyclophane compounds for use in the electrophotographic photoconductor and methods of producing the same are disclosed.
    • 公开了一种电子照相感光体,其包含导电载体和形成在其上的光电导层,其包含作为有效成分的至少一种[2,2]对环烷基化合物式(I):其中R 1和R 2独立地表示 可以具有取代基的碳原子数1〜4的烷基或可以具有取代基的芳基; R3和R4各自表示氢,具有1至4个碳原子的烷基,具有1至4个碳原子的烷氧基或卤素; m为1〜3的整数,n为1〜4的整数,当m和n均为2以上时,R 3和R 4可以相同或不同。 此外,公开了用于电子照相光电导体的新型[2,2]对环烷化合物及其制备方法。
    • 99. 发明授权
    • Electrophotographic elements containing trisazo compounds
    • 含有三偶氮化合物的电子照相元件
    • US4279981A
    • 1981-07-21
    • US897508
    • 1978-04-18
    • Masafumi OhtaKiyoshi SakaiMitsuru HashimotoAkio KozimaMasaomi Sasaki
    • Masafumi OhtaKiyoshi SakaiMitsuru HashimotoAkio KozimaMasaomi Sasaki
    • C09B35/378G03G5/06
    • G03G5/0687C09B35/378
    • The present invention provides trisazo compounds expressed by the general formula I ##STR1## [wherein A represents ##STR2## (wherein R represents hydrogen, alkyl radical, alkoxy radical, nitro radical, dialkylamino radical or halogen, and n is an integer of 1, 2 or 3, R may be either identical or different when n is an integer of 2 or 3)]; a process for the preparation of said trisazo compounds; and electrophotographic sensitive materials having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer containing a trisazo compound, as an effective ingredient thereof, which is expressed by the general formula II ##STR3## [wherein A' represents ##STR4## (wherein Z represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. or their substituents, Ar.sub.1 represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran ring, etc. or their substituents, Ar.sub.2 and Ar.sub.3 represent aromatic rings such as benzene ring, naphthalene ring, etc. or their substituents, R.sub.1 and R.sub.3 represent hydrogen, lower alkyl radical, phenyl radical or their substituents, and R.sub.2 represents lower alkyl radical, carboxyl radical or their esters)].
    • 本发明提供由通式I表示的三偶氮化合物,其中A代表氢,烷基,烷氧基,硝基,二烷基氨基 或卤素,n为1,2或3的整数,当n为2或3的整数时,R可以相同或不同)。 一种制备所述三偶氮化合物的方法; 和具有高灵敏度的电子照相感光材料以及包含导电性支持体和含有三偶氮化合物的感光层作为其有效成分的高柔性,其由通式II表示[其中A'表示 (其中Z表示芳环如苯环,萘环等,杂环如吲哚环,咔唑环,苯并呋喃环等)或其取代基,Ar1表示芳环如苯环,萘环 等等,杂环如二苯并呋喃环等或其取代基,Ar 2和Ar 3表示芳环如苯环,萘环等或其取代基,R 1和R 3表示氢,低级烷基,苯基或 它们的取代基,R 2代表低级烷基,羧基或它们的酯)]。
    • 100. 发明授权
    • Electrophotographic material containing disazo compounds
    • 含有双偶氮化合物的电子照相材料
    • US4272598A
    • 1981-06-09
    • US898130
    • 1978-04-20
    • Masaomi SasakiKiyoshi SakaiMitsuru HashimotoMasafumi OhtaAkio Kozima
    • Masaomi SasakiKiyoshi SakaiMitsuru HashimotoMasafumi OhtaAkio Kozima
    • C09B35/215C09B56/06G03G5/06G03G13/22
    • G03G5/0683C09B35/215C09B56/06
    • The present invention provides disazo compounds expressed by the general formula I ##STR1## [wherein A represents ##STR2## (wherein R represents alkyl radical, alkoxy radical, nitro radical, dialkylamino radical or halogen, n is 0 or an integer of 1, 2 or 3, and R may be either identical or different when n is an integer of 2 or 3)]; a process for the preparation of said compounds; and electrophotographic sensitive materials having a high sensitivity as well as a high flexibility which comprise a conductive support and a photosensitive layer formed thereon, said photosensitive layer containing a disazo compound, as an effective ingredient, which is expressed by the general formula II ##STR3## [wherein A' represents ##STR4## (wherein X represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. or their substituents, Ar.sub.1 represents aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran, etc. or their substituents, Ar.sub.2 and Ar.sub.3 represent aromatic rings such as benzene ring, naphthalene ring, etc. or their substituents, R.sub.1 and R.sub.3 represent respectively hydrogen, lower alkyl radical, phenyl radical or their substituents, and R.sub.2 represents lower alkyl radical, carboxyl radical or their esters)].
    • 本发明提供由通式I表示的双偶氮化合物[其中A表示(其中R表示烷基,烷氧基,硝基,二烷基氨基或卤素,n为0或 1或2或3的整数,当n为2或3的整数时,R可以相同或不同)。 一种制备所述化合物的方法; 和具有高灵敏度的电子照相感光材料以及包含导电性支持体和形成在其上的感光层的高柔性,所述感光层含有双偶氮化合物作为有效成分,其由通式II表示。 + TR 其中A'表示 + TR (其中X表示芳环如苯环,萘环等,杂环如吲哚环,咔唑环,苯并呋喃环等 或它们的取代基,Ar 1表示芳环如苯环,萘环等,杂环如二苯并呋喃等或其取代基,Ar2和Ar3表示芳环如苯环,萘环等或其取代基 ,R1和R3分别代表氢,低级烷基,苯基或它们的取代基,R2代表低级烷基,羧基或它们的酯)]。