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    • 9. 发明公开
    • Divinyl compounds and chromogenic recording-material prepared by use thereof
    • 二乙烯基化合物和使用其制备的显色记录材料
    • EP0242170A2
    • 1987-10-21
    • EP87303231.2
    • 1987-04-13
    • YAMADA CHEMICAL CO., LTD.
    • Kawai, HajimeFujino, YoshiharuShimizu, YoujiNieda, Seiichi 205 Rumieru-NishikyogokuGendai, Kazuhiko 6-1-1106 Mukaijima-DanchiTsunemitsu, Katsuhiko
    • C07D307/88C07D407/14B41M5/00
    • C07D455/04B41M5/145B41M5/327C07D307/88C07D405/06C07D405/10
    • Divinyl compounds represented by the formula (I)
      wherein X¹ represents an alkyl group, an alkoxy group or a halogen atom; X² represents an alkyl group, an alkoxy group, a halogen atom or R³O-; X³ represents a halogen atom; R¹ represents a hydrogen atom, an alkyl group, an alkoxyalkyl group, a haloalkyl group, an alkenyl group, an aralkyl group, a cyclohexylmethyl group, a methylcyclohexyl group, a trimethylcyclohexyl group, a furfuryl group, a tetrahydrofurfuryl group or a tetrahydropyran-2-yl-methyl group; R² represents a cycloalkyl group, a phenyl group, a benzyl group, a phenyl or a benzyl group substituted by a chlorine atom, a bromine atom or an alkyl or alkoxy group both of which have not more that four carbon atoms or any one of R¹; R₃ represents an aryl group, a cycloalkyl group, an alkoxyalkyl group, an alkenyl group, a haloalkyl group or an aralkyl group; and m and n each represents 0, l, 2 or 3; wherein each X¹ or each X² is the same or different when m or n respectively is 2 or 3 and each X³ is the same or different; are chromogenic agents useful for recording materials such as pressure-and heat-sensitive papers.
    • 式(Ⅰ)代表的二乙烯基化合物,其中X 1代表烷基,烷氧基或卤素原子; X 2表示烷基,烷氧基,卤原子或R 3 O-; X 3代表卤素原子; R 1表示氢原子,烷基,烷氧基烷基,卤代烷基,烯基,芳烷基,环己基甲基,甲基环己基,三甲基环己基,糠基,四氢糠基或四氢吡喃-2 - 甲基; R 2表示被氯原子,溴原子或烷基或烷氧基取代的环烷基,苯基,苄基,苯基或苄基,二者都不超过四个碳原子或R 1中的任何一个 ; R 3代表芳基,环烷基,烷氧基烷基,链烯基,卤代烷基或芳烷基; 并且m和n各自表示0,1,2或3; 其中当m或n分别为2或3且每个X 3相同或不同时,每个X 1或每个X 2相同或不同; 是可用于记录材料例如压敏纸和热敏纸的显色剂。