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    • 1. 发明授权
    • Carbazole compounds and process for preparing the same
    • 咔唑化合物及其制备方法
    • US4521605A
    • 1985-06-04
    • US423420
    • 1982-09-24
    • Hideo OkazakiHiroshi ImagomeSusumu SuzukaKiyoshi Sakai
    • Hideo OkazakiHiroshi ImagomeSusumu SuzukaKiyoshi Sakai
    • C07D209/88C07D209/86C09B23/00
    • C07D209/86
    • Carbazole compounds of formula (I) are disclosed, which are useful as photoconductors for electrophotography and fluorescent brightening agent in the field of paints, ##STR1## wherein R represents a C.sub.2.about.4 alkyl group, or a benzyl group; X.sup.1 represents hydrogen, a C.sub.1.about.4 alkyl group, a C.sub.1.about.4 alkoxyl group, a halogen atom, a nitro group, an amino group, a C.sub.1.about.4 alkylamino group or a benzylamino group; and n is an integer 1 or 2. A method of preparing a carbazole compound of formula (II) is also disclosed, in which a phenyl derivative of formula (III) is caused to react with an aldehyde of formula (IV), ##STR2## wherein R represents a C.sub.2.about.4 alkyl group, or a benzyl group; X.sup.2 represents hydrogen, a C.sub.1.about.4 alkyl group, a C.sub.1.about.4 alkoxyl group, a halogen atom, a nitro group; and m is an integer 0 or 1; ##STR3## wherein X.sup.2 represents the same as in the formula (II) and Y represents a triphenylphosphonium group of the formula ##STR4## wherein Z.sup..crclbar. represents a halogen ion, or Y represents a dialkylphosphonate group of the formula--PO(OR').sup.2wherein R' represents a C.sub.1.about.4 alkyl group; ##STR5## wherein R represents the same as in the formula (III).
    • 公开了式(I)的咔唑化合物,其可用作油漆领域的电子照相和荧光增白剂的光电导体,其中R表示C2差异4烷基或苄基; X1表示氢,C1差4烷基,C1差4烷氧基,卤素原子,硝基,氨基,C1-R6烷基氨基或苄氨基。 还公开了制备式(II)的咔唑化合物的方法,其中使式(III)的苯基衍生物与式(IV)的醛反应,(II)其中R表示C2差异4烷基或苄基; X2表示氢,C1-DOR4-4烷基,C1-R6烷氧基,卤原子,硝基; m为整数0或1; (III)其中X2表示与式(II)中相同的基团,Y表示式(III)的三苯基鏻基团,其中Z( - )表示卤素离子,或Y表示下式的二烷基膦酸酯基 - PO(OR')2其中R'代表C1差异4烷基; (IV)其中R表示与式(III)中相同的基团。
    • 7. 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
    • US5260156A
    • 1993-11-09
    • US907793
    • 1992-07-02
    • Mitsuru HashimotoMasaomi SasakiTomoyuki ShimadaNobuo SuzukiTakayuki SakaiSusumu Suzuka
    • Mitsuru HashimotoMasaomi SasakiTomoyuki ShimadaNobuo SuzukiTakayuki SakaiSusumu Suzuka
    • G03G5/06G03G5/047
    • G03G5/0668G03G5/067
    • 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 substitutent, 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“IMAGE”,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)的新型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。
    • 8. 发明授权
    • Heat sensitive record material
    • 热敏记录材料
    • US4539577A
    • 1985-09-03
    • US651038
    • 1984-09-14
    • Kazuo KanekoMichihiro GondaSusumu SuzukaKatsumasa Kitsukawa
    • Kazuo KanekoMichihiro GondaSusumu SuzukaKatsumasa Kitsukawa
    • B41M5/337B41M5/18
    • B41M5/3375
    • A heat sensitive record material comprising a support sheet and a heat sensitive record layer formed on the support sheet, the heat sensitive record layer being composed essentially of a colorless or light-colored electron-donating colorless dye, an acidic substance which is thermally reactive with the electron-donating colorless dye to develop a color and a binder, characterized in that said heat sensitive record layer contains an effective amount of at least one anilide compound represented by the general formula: ##STR1## where R.sub.1 is an alkyl group having 1 to 6 carbon atoms or a cycloalkyl group; R.sub.2 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms, a sulfamoyl group or a halogen atom; R.sub.3 is a hydrogen atom, an alkyl group having 1 to 4 carbon atoms, an alkoxy group having 1 to 4 carbon atoms or a halogen atom; and n is an integer of 0 to 5.
    • 一种热敏记录材料,包括支撑片和形成在支撑片上的热敏记录层,热敏记录层基本上由无色或浅色的供电子的无色染料组成,该物质与 电子给体的无色染料以形成颜色和粘合剂,其特征在于所述热敏记录层含有有效量的至少一种由通式表示的苯胺化合物:其中R 1是具有1至 6个碳原子或环烷基; R2是氢原子,碳原子数1〜4的烷基,碳原子数1〜4的烷氧基,氨磺酰基或卤素原子; R3为氢原子,碳原子数为1〜4的烷基,碳原子数为1〜4的烷氧基或卤原子; n为0〜5的整数。