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    • 3. 发明专利
    • Dendrimer compound having low refractive index, production method thereof, and raw material compound for synthesis thereof
    • 具有低折射率指数的DENDRIMER化合物,其生产方法和用于合成的原料化合物
    • JP2010209045A
    • 2010-09-24
    • JP2009059936
    • 2009-03-12
    • Daikin Ind LtdOsaka Univダイキン工業株式会社国立大学法人大阪大学
    • TANAKA YOSHITONAGAI TAKAFUMIASO YOSHIOIE HIROTAKA
    • C07C69/63C07C67/14
    • PROBLEM TO BE SOLVED: To provide a dendrimer compound having a low refractive index, a production method thereof, and raw material compound for synthesis thereof.
      SOLUTION: What is provided is a polyester compound prepared by esterifying the respective hydroxyl groups of 1,3-propanediol, pentaerythritol, or perfluoroalkanedioic acid pentaerythritol ester with Y-Rf-C(O) residues or a solvate thereof. In the formula, Rfs are the same or different from each other in their occurrence and each of them represents -(CF
      2 )
      n2 - or -(CF
      2 O)
      p -(C
      2 F
      4 O)
      q -(C
      3 F
      6 O)
      r -(C
      2 F
      4 )
      s - (wherein when s is 1, (C
      2 F
      4 )
      s is present only on the O-CO side terminal); Ys are the same or different from each other in their occurrence and each of them represents a hydrogen atom, a fluorine atom, or a reactive group capable of being esterified with 2 or 3 carboxyl groups or with groups derived therefrom.
      COPYRIGHT: (C)2010,JPO&INPIT
    • 要解决的问题:提供具有低折射率的树枝状大分子化合物,其制备方法和用于合成的原料化合物。 解决方案:提供通过用Y-Rf-C(O)残基或其溶剂化物酯化1,3-丙二醇,季戊四醇或全氟烷二酸季戊四醇酯的各自羟基制备的聚酯化合物。 在该式中,Rfs在它们的出现中彼此相同或不同,并且它们各自表示 - (CF 2 - 或 - (CF 2 O) p - (C 2 ˚F 4 O) q - (C 3 ˚F 6 O) - [R - (C 2 ˚F 4 取值< / SB> - (其中当s为1时,仅在O-CO侧端子上存在(C 2 4 )SB / ; Y在它们的出现中彼此相同或不同,它们各自表示氢原子,氟原子或能够被2或3个羧基或由其衍生的基团酯化的反应性基团。 版权所有(C)2010,JPO&INPIT