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    • 1. 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。
    • 3. 发明授权
    • Fluoran compounds
    • 氟类化合物
    • US4694088A
    • 1987-09-15
    • US807037
    • 1985-11-25
    • Kazuo KanekoSusumu SuzukaMichihiro GondaMikiko Kanasugi
    • Kazuo KanekoSusumu SuzukaMichihiro GondaMikiko Kanasugi
    • B41M5/145B41M5/327C07D493/10C09B11/00C09B11/24C09B11/28
    • C09B11/24B41M5/1455B41M5/3275C07D493/10
    • A fluoran compound represented by general formula (I): ##STR1## wherein R.sub.1 represents a straight or branched alkyl group having 1 to 8 carbon atoms, a cyclohexyl (C.sub.1 -C.sub.2) alkyl group, a cyclohexyl group, a phenyl group which may be substituted by chlorine, an alkoxyalkyl group, a benzyl group which may be substituted by chlorine, or a hydrogen atom;, R.sub.2 represents a hydrogen atom, a halogen atom, a lower alkyl group having 1 to 4 carbon atoms, a phenyl group which may be substituted by chlorine, a benzyl group which may be substituted by chlorine, a lower alkoxy group or a lower alkoxyalkyl group; R.sub.3 represents a hydrogen atom, a chlorine atom, a fluorine atom or a lower alkyl group having 1 to 4 carbon atoms; and n is 2.
    • PCT No.PCT / JP85 / 00121 Sec。 371日期:1985年11月25日 102(e)1985年11月25日日期PCT提交1985年3月12日PCT公布。 第WO85 / 04414号公报 1985年10月10日,通式(I)表示的氟化合物:其中R 1表示碳原子数1〜8的直链或支链烷基,环己基(C1-C2)烷基, 环己基,可被氯取代的苯基,烷氧基烷基,可被氯取代的苄基或氢原子; R2表示氢原子,卤原子,具有1个碳原子的低级烷基 至4个碳原子,可被氯取代的苯基,可被氯取代的苄基,低级烷氧基或低级烷氧基烷基; R3表示氢原子,氯原子,氟原子或碳原子数1〜4的低级烷基, 而n为2。
    • 9. 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。