会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 10. 发明专利
    • Iodobenzenes
    • IODOBENZENES
    • JP2003012692A
    • 2003-01-15
    • JP2002121214
    • 2002-04-23
    • Fuji Photo Film Co Ltd富士写真フイルム株式会社
    • TAKAHASHI KAZUNOBUKITAGUCHI HIROSHIAIKAWA KAZUHIRO
    • A61K49/04A61K51/00C07J9/00
    • PROBLEM TO BE SOLVED: To provide an iodine compound that is useful as a constituent lipid of liposome for X-ray contrast medium.
      SOLUTION: The iodine compound is represented by the formula (I): A-L
      1 -O- Ste (I) {wherein A is a group represented by the following general formula (II) [wherein I
      3 means that the benzene ring is trisubstituted with iodine; Z
      1 is H or amino group]; L
      1 is -X-Y- [X is -C(R
      1 )(R
      2 )-, -CO-, or the like; Y is -C(R
      3 )(R
      4 )-, -CO-, or the like (R
      1 through R
      4 are each H, a 1-10C aliphatic group, or the like)]; Ste is Ste
      1 (Ste
      1 means a steroid residual group selected from the group consisting of cholesterol, dehydroepiandrosteron, and pregnenolone, cholic acid) or Ste
      2 (Ste
      2 means cholestanol, cholic acid, dehydrocholic acid, and the like)}.
      COPYRIGHT: (C)2003,JPO
    • 要解决的问题:提供可用作X射线造影剂的脂质体的构成脂质的碘化合物。 解决方案:碘化合物由式(I)表示:其中A是由以下通式(II)表示的基团:其中I 3表示苯环被三取代, 碘; Z 1是H或氨基]; L 1是-X-Y- [X是-C(R 1)(R 2) - , - CO-等; Y是-C(R 3)(R 4) - , - CO-等(R 1至R 4各自为H,1-10C脂族基团等) ]; Ste为Ste <1>(Ste <1>是指选自胆固醇,脱氢表雄酮,孕烯醇酮,胆酸)或Ste <2的类固醇残留组(Ste <2>表示胆甾烷醇,胆酸,脱氢胆酸 ,等等)。