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公开(公告)号：US4332948A
公开(公告)日：1982-06-01
申请号：US149752
申请日：1980-05-14
申请人： Kiyoshi Sakai , Mitsuru Hashimoto , Kyoji Tsutsui
发明人： Kiyoshi Sakai , Mitsuru Hashimoto , Kyoji Tsutsui
IPC分类号： C07C67/00 , C07C241/00 , C07C251/86 , C07D213/53 , C07D307/36 , C07D307/52 , C07D333/20 , C07D333/22 , C07D333/36 , C09B26/02 , G03C1/72 , G03G5/06 , C07C109/12
CPC分类号： C07D213/53 , C07C251/72 , C07D307/52 , C07D333/22 , G03G5/0616 , G03G5/0629 , G03G5/0637
摘要： Hydrazone compounds having the general formula ##STR1## wherein Ar is selected from the group consisting of a naphthalene ring radical, substituted naphthalene ring radicals, an anthracene ring radical, substituted anthracene ring radicals, styryl, substituted styryls, a pyridine radical, a furan ring radical and a thiophene ring radical.The hydrazone compounds can be prepared by allowing 1-methyl-1-phenylhydrazine having the formula ##STR2## to react with an aldehyde represented by the general formula Ar-CHO, wherein Ar is the same as mentioned above at a substantially equal molar ratio in an organic solvent selected from the group consisting of lower alcohols, cyclic ethers, cellosolves, N,N-dimethylforamide and acetic acid, in the presence of an acid catalyst, by heating and refluxing the reaction mixture.The hydrazone compounds are extremely useful as charge transport materials for use in electrophotographic photoconductors of the type comprising an electroconductive support material and a photosensitive layer containing a charge generation material and a charge transport material.
摘要翻译： 具有通式
的腙化合物，其中Ar选自萘环基，取代萘环基，蒽环基，取代的蒽环，苯乙烯基，取代的苯乙烯基，吡啶基，呋喃环 自由基和噻吩环基团。 腙化合物可以通过使具有式“IMAGE”的1-甲基-1-苯肼与通式Ar-CHO表示的醛反应来制备，其中Ar与上述相同，其摩尔比基本相等 在酸催化剂存在下，通过加热和回流反应混合物，选自低级醇，环醚，溶纤剂，N，N-二甲基甲酰胺和乙酸的有机溶剂。 腙化合物作为用于电子照相感光体的电荷传输材料是非常有用的，其中包括导电载体材料和含有电荷产生材料和电荷传输材料的感光层。 -
2.发明授权Disazo compounds, process for preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials 失效双偶氮化合物，其制备方法和所述双偶氮化合物及其类似物应用于电子照相感光材料
公开(公告)号：US4251613A
公开(公告)日：1981-02-17
申请号：US908116
申请日：1978-05-22
CPC分类号： G03G5/0683 , C09B35/02
摘要： The present invention provides disazo compounds expressed by the general formula I ##STR1## a process for the preparation of said compounds; and electrophotographic sensitive material 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 A'--N.dbd.N--Z--N.dbd.N--A'.
摘要翻译： 本发明提供由通式I表示的双偶氮化合物，其中所述化合物的制备方法为： 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IIA'- N = NZN = N-A'。
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公开(公告)号：US4245021A
公开(公告)日：1981-01-13
申请号：US11063
申请日：1979-02-12
申请人： Takeo Kazami , Kiyoshi Sakai , Mitsuru Hashimoto , Masaomi Sasaki , Kyoji Tsutsui , Masafumi Ohta
发明人： Takeo Kazami , Kiyoshi Sakai , Mitsuru Hashimoto , Masaomi Sasaki , Kyoji Tsutsui , Masafumi Ohta
CPC分类号： G03G5/0605 , G03G5/0668 , Y10S430/10
摘要： An electrophotographic element according to the present invention exhibits an exceedingly high sensitivity and it comprises (1) an electroconductive support, a charge producing layer consisting essentially of a charge producing substance and a charge transport layer consisting essentially of a charge transport substance having the following general formula and a binder, the last-mentioned two layers being superposed in that order or vice versa on said support, or (2) an electroconductive support and a photosensitive layer, superposed thereon, and consisting essentially of a charge producing substance, a charge transport substance having said general formula and a binder: ##STR1## (wherein n is an integer of 1 or 2, R.sub.1 stands for hydrogen atom or an alkyl, nitro, dialkylamino, alkoxy, nitrile or carboxylic ester group, and R.sub.2 and R.sub.3 stand for hydrogen or halogen atom or nitro or dialkylamino group respectively).
摘要翻译： 根据本发明的电子照相元件显示出非常高的灵敏度，并且其包括（1）导电载体，基本上由电荷产生物质组成的电荷产生层和基本上由电荷输送物质组成的电荷输送层，其具有以下通用 配方和粘合剂，所述最后提到的两层在所述载体上以该顺序重叠，反之亦然;或（2）导电载体和感光层，叠加在其上，并基本上由电荷产生物质组成，电荷传输 具有所述通式的物质和粘合剂：其中n是1或2的整数，R1代表氢原子或烷基，硝基，二烷基氨基，烷氧基，腈或羧酸酯基，R2和R3代表 氢或卤素原子或硝基或二烷基氨基）。
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4.发明授权
公开(公告)号：US4293492A
公开(公告)日：1981-10-06
申请号：US152061
申请日：1980-05-20
CPC分类号： C09B35/34 , G03G5/0683 , G03G5/0685
摘要： The present invention provides disazo compounds expressed by the general formula: ##STR1## [wherein A represents a member selected from the group consisting of ##STR2## (wherein X represents a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. and their substituents, Ar.sub.1 represents a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran ring, etc. and their substituents, Ar.sub.2 and Ar.sub.3 represent a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc. and their substituents, R.sub.1 and R.sub.3 represent a member selected from the group consisting of hydrogen, lower alkyl radical or phenyl radical and their substituents and R.sub.2 represents a member selected from the group consisting of lower alkyl radical, carboxyl radical and their esters)]; 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 said disazo compound as an effective ingredient.
摘要翻译： 本发明提供由以下通式表示的双偶氮化合物：其中A表示选自下列的成员：其中X表示选自以下的成员：芳环如 苯环，萘环等杂环，吲哚环，咔唑环，苯并呋喃环等杂原子及其取代基，Ar 1表示选自苯环，萘环等芳香环的成员 ，诸如二苯并呋喃环等杂环及其取代基，Ar2和Ar3表示选自芳环如苯环，萘环等的基团及其取代基，R 1和R 3表示选自 由氢，低级烷基或苯基组成的组和它们的取代基，R 2表示选自低级烷基，羧基和 酯）]; 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，所述感光层含有所述双偶氮化合物作为有效成分。
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5.发明授权
公开(公告)号：US4260672A
公开(公告)日：1981-04-07
申请号：US922526
申请日：1978-07-07
IPC分类号： C09B35/08 , C09B35/205 , C09B56/06 , G03G5/06 , H01L51/42
CPC分类号： G03G5/0683 , C09B56/06 , Y02E10/549
摘要： The present invention provides an electrophotographic element of a high sensitivity and a high flexibility comprising an electroconductive support and a photosensitive layer provided thereon and containing as an effective ingredient therein a disazo compound represented by the following general formula: ##STR1## wherein A is a radical selected from the group consisting of: ##STR2## in which X represents a ring selected from the group consisting of aromatic rings such as benzene ring and naphthalene ring, hetero rings such as indole ring, carbazole ring and benzofuran ring, and substituted derivatives thereof; Ar.sub.1 represents a radical selected from the group consisting of aromatic rings such as benzene ring and naphthalene ring, hetero rings such as dibenzofuran ring and substituted derivatives thereof; Ar.sub.2 and Ar.sub.3 represent radicals respectively selected from the group consisting of aromatic rings such as benzene ring and naphthalene ring, and substituted derivatives thereof; R.sub.1 and R.sub.3 represent radicals respectively selected from the group consisting of hydrogen atom, lower alkyl radicals and phenyl radical and substituted derivatives thereof; and R.sub.2 represents a radical selected from the group consisting of lower alkyl radicals, and carboxyl radical and esters thereof.
摘要翻译： 本发明提供了一种具有高灵敏度和高柔性的电子照相元件，其包含导电载体和其上提供的感光层，并在其中含有由以下通式表示的双偶氮化合物作为有效成分：其中A是基团 其选自由以下组成的组：
+ TR ，其中X表示选自芳环如苯环和萘环，杂环如吲哚环，咔唑环和苯并呋喃环的环， 及其取代衍生物; Ar 1表示选自苯环，萘环等芳环的基团，二苯并呋喃环等杂环及其取代衍生物; Ar 2和Ar 3表示分别选自芳环如苯环和萘环的基团及其取代衍生物; R1和R3表示分别选自氢原子，低级烷基和苯基及其取代衍生物的基团; 并且R 2表示选自低级烷基和羧基的基团及其酯。 -
公开(公告)号：US4314015A
公开(公告)日：1982-02-02
申请号：US218382
申请日：1980-12-19
申请人： Mitsuru Hashimoto , Kiyoshi Sakai , Masafumi Ohta , Akio Kozima , Masaomi Sasaki , Kyoji Tsutsui
发明人： Mitsuru Hashimoto , Kiyoshi Sakai , Masafumi Ohta , Akio Kozima , Masaomi Sasaki , Kyoji Tsutsui
IPC分类号： C09B35/02 , C09B35/039 , G03G5/06
CPC分类号： G03G5/0679 , C09B35/02 , C09B35/039 , G03G5/0681 , G03G5/0683
摘要： The present invention provides 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 one disazo pigment, as an effective ingredient, which is selected from the group consisting of disazo pigments expressed by the following general formulas I, II, III, and IV, ##STR1## [(wherein A is selected from the group consisting of ##STR2## is selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. and their substituents, Ar.sub.1 is selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran, etc. and their substituents, Ar.sub.2 and Ar.sub.3 are selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc. and their substituents, R.sub.1 and R.sub.3 are selected from the group consisting of hydrogen, lower alkyl radical or phenyl radical and their substituents and R.sub.2 is selected from the group consisting of lower alkyl radical, carboxyl radical and their esters)].
摘要翻译： 本发明提供具有高灵敏度和高柔性的电子照相感光材料，其包含导电性支持体和形成在其上的感光层，所述感光层含有一种双偶氮颜料作为有效成分，其选自： 通式I表示的双偶氮颜料：通式I：通式II：通用化学式III：通式IV：其中A为 选自
（其中X选自芳环如苯环，萘环等，杂环如吲哚环，咔唑环，苯并呋喃环等及其取代基 Ar1选自苯环，萘环等芳香环，二苯并呋喃等杂环及其取代基，Ar2和Ar3选自 由芳环如苯环，萘环等及其取代基组成的组，R 1和R 3选自氢，低级烷基或苯基及其取代基，R 2选自 低级烷基，羧基及其酯）]。 -
公开(公告)号：US4299896A
公开(公告)日：1981-11-10
申请号：US925157
申请日：1978-07-17
申请人： Mitsuru Hashimoto , Kiyoshi Sakai , Masafumi Ohta , Akio Kozima , Masaomi Sasaki , Kyoji Tsutsui
发明人： Mitsuru Hashimoto , Kiyoshi Sakai , Masafumi Ohta , Akio Kozima , Masaomi Sasaki , Kyoji Tsutsui
CPC分类号： G03G5/0679 , C09B35/02 , G03G5/0681 , G03G5/0683
摘要： The present invention provides 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 one disazo pigment, as an effective ingredient, which is selected from the group consisting of disazo pigments expressed by the following general formulas I, II, III, and IV, ##STR1##
摘要翻译： 本发明提供具有高灵敏度和高柔性的电子照相感光材料，其包含导电性支持体和形成在其上的感光层，所述感光层含有一种双偶氮颜料作为有效成分，其选自： 通式I：II，III和IV表示的双偶氮颜料，通用化学式Ⅰ：
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8.发明授权Novel disazo compounds, process for the preparation of same and application of said disazo compounds and analogues thereof to electrophotographic sensitive materials 失效新型双偶氮化合物，其制备方法和所述双偶氮化合物及其类似物应用于电子照相感光材料
公开(公告)号：US4251614A
公开(公告)日：1981-02-17
申请号：US921086
申请日：1978-06-30
CPC分类号： C09B35/34 , G03G5/0683 , G03G5/0685
摘要： The present invention provides disazo compounds expressed by the general formula: ##STR1## [wherein A represents a member selected from the group consisting of ##STR2## (wherein X represents a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as indole ring, carbazole ring, benzofuran ring, etc. and their substituents, Ar.sub.1 represents a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc., hetero rings such as dibenzofuran ring, etc. and their substituents, Ar.sub.2 and Ar.sub.3 represent a member selected from the group consisting of aromatic rings such as benzene ring, naphthalene ring, etc. and their substituents, R.sub.1 and R.sub.3 represent a member selected from the group consisting of hydrogen, lower alkyl radical or phenyl radical and their substituents and R.sub.2 represents a member selected from the group consisting of lower alkyl radical, carboxyl radical and their esters)]; 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 said disazo compound as an effective ingredient.
摘要翻译： 本发明提供由以下通式表示的双偶氮化合物：其中A表示选自下列的成员：其中X表示选自以下的成员：芳环如 苯环，萘环等杂环，吲哚环，咔唑环，苯并呋喃环等杂原子及其取代基，Ar 1表示选自苯环，萘环等芳香环的成员 ，诸如二苯并呋喃环等杂环及其取代基，Ar2和Ar3表示选自芳环如苯环，萘环等的基团及其取代基，R 1和R 3表示选自 由氢，低级烷基或苯基组成的组和它们的取代基，R 2表示选自低级烷基，羧基和 酯）]; 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，所述感光层含有所述双偶氮化合物作为有效成分。
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公开(公告)号：US4279981A
公开(公告)日：1981-07-21
申请号：US897508
申请日：1978-04-18
申请人： Masafumi Ohta , Kiyoshi Sakai , Mitsuru Hashimoto , Akio Kozima , Masaomi Sasaki
发明人： Masafumi Ohta , Kiyoshi Sakai , Mitsuru Hashimoto , Akio Kozima , Masaomi Sasaki
IPC分类号： C09B35/378 , G03G5/06
CPC分类号： G03G5/0687 , C09B35/378
摘要： 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)].
摘要翻译： 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）]。
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公开(公告)号：US4272598A
公开(公告)日：1981-06-09
申请号：US898130
申请日：1978-04-20
申请人： Masaomi Sasaki , Kiyoshi Sakai , Mitsuru Hashimoto , Masafumi Ohta , Akio Kozima
发明人： Masaomi Sasaki , Kiyoshi Sakai , Mitsuru Hashimoto , Masafumi Ohta , Akio Kozima
IPC分类号： C09B35/215 , C09B56/06 , G03G5/06 , G03G13/22
CPC分类号： G03G5/0683 , C09B35/215 , C09B56/06
摘要： 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)].
摘要翻译： 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）]。
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