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    • 8. 发明授权
    • Electrophotographic sensitive materials containing barbituric acid or
thiobarbituric acid derivaties
    • 含有巴比妥酸或硫代巴比妥酸衍生物的电子照相感光材料
    • US4395473A
    • 1983-07-26
    • US331745
    • 1981-12-17
    • Seiji HorieMasayoshi NagataJunji NakanoHideo Sato
    • Seiji HorieMasayoshi NagataJunji NakanoHideo Sato
    • C07D239/62C07D239/66C07D403/06C07D405/06C07D409/06C07D417/06G03G5/06G03G5/00
    • G03G5/067G03G5/0638G03G5/0661
    • An electrophotographic sensitive material is described having an electrophotographic sensitive layer containing a charge generating material and a charge transfer material, wherein said charge generating material comprises a barbituric acid derivative or thiobarbituric acid derivative represented by formula (I) or (II) ##STR1## wherein (i) X represents an oxygen atom or a sulfur atom(ii) R.sup.1 represents an alkoxy group, an aralkyl group or a substituted amino group represented by ##STR2## wherein R.sup.7 and R.sup.8 each represents an unsubstituted or substituted alkyl group or phenyl group, or R.sup.7 and R.sup.8 together represent a group forming a nitrogen atom-containing heterocyclic ring,(iii) R.sup.2 and R.sup.3 each represents a hydrogen atom, a halogen atom, an alkyl group, or a lower alkoxy group,(iv) R.sup.4 represents a hydrogen atom, an alkyl group, or an unsubstituted or substituted phenyl group,(v) R.sup.5 and R.sup.6 each represents an alkyl group, an aralkyl group, or an unsubstituted or substituted phenyl group, and(v) R.sup.5 and R.sup.6 each represents an alkyl group, an aralkyl group, or an unsubstituted or substituted phenyl group, and(vi) Ar represents a group selected from those represented by the formulas ##STR3## wherein Y and Z each represents S, O or N--R.sup.12, wherein R.sup.12 represents an alkyl group having from 1 to 4 carbon atoms, R.sup.9 and R.sup.10 each represents a hydrogen atom, an alkyl group or an alkoxy group, or R.sup.9 and R.sup.10 together represent a group forming a benzene ring or a naphthalene ring, and R.sup.11, represents a hydrogen atom, an alkyl group, an aralkyl group, an alkoxy group, an aryloxy group, an acyl group, an alkoxycarbonyl group, an aryloxycarbonyl group, a halogen atom, a monoalkylamino group, a dialkylamino group, an amide group, or a nitro group.
    • 描述了一种电子照相感光材料,其具有含有电荷产生材料和电荷转移材料的电子照相感光层,其中所述电荷产生材料包含由式(I)或(II)表示的巴比妥酸衍生物或硫代巴比妥酸衍生物 (II)其中(i)X表示氧原子或硫原子(ii)R 1表示由下式表示的烷氧基,芳烷基或取代氨基,其中R 7和R 8各自表示 未取代或取代的烷基或苯基,或R7和R8一起表示形成含氮原子的杂环的基团,(iii)R 2和R 3各自表示氢原子,卤素原子,烷基或低级烷氧基 基团,(iv)R 4表示氢原子,烷基或未取代或取代的苯基,(v)R 5和R 6各自表示烷基,芳烷基或未取代或取代的 苯基,(v)R 5和R 6各自表示烷基,芳烷基或未取代或取代的苯基,(vi)Ar表示选自下式的化合物: 其中Y和Z各自表示S,O或N-R 12,其中R 12表示具有1至4个碳原子的烷基,R 9和R 10各自表示氢原子,烷基或烷氧基,或R 9和 R 10一起表示形成苯环或萘环的基团,R 11表示氢原子,烷基,芳烷基,烷氧基,芳氧基,酰基,烷氧基羰基,芳氧基羰基, 卤素原子,单烷基氨基,二烷基氨基,酰胺基或硝基。