利索-全球专利检索

  1. 登录
  2. 注册

搜索结果

14 条记录 (耗时 0.063 秒)

    Carbohydrate conjugates as delivery agents for oligonucleotides
    9.
    发明授权
    Carbohydrate conjugates as delivery agents for oligonucleotides 有权
    碳水化合物缀合物作为寡核苷酸的递送剂

    公开(公告)号：US08450467B2

    公开(公告)日：2013-05-28

    申请号：US13326203

    申请日：2011-12-14

    申请人： Muthiah Manoharan ,  Kallanthottathil G. Rajeev ,  Narayanannair K. Jayaprakash ,  Martin Maier

    发明人： Muthiah Manoharan ,  Kallanthottathil G. Rajeev ,  Narayanannair K. Jayaprakash ,  Martin Maier

    IPC分类号： C07H5/04 ,  C07H5/06 ,  C08B37/00

    CPC分类号： A61K47/28 ,  A61K31/70 ,  A61K31/7004 ,  A61K31/7052 ,  A61K31/7088 ,  A61K31/713 ,  A61K47/16 ,  A61K47/22 ,  A61K47/543 ,  A61K47/549 ,  A61K47/60 ,  A61K48/00 ,  C07H21/02 ,  Y02A50/385 ,  Y02A50/411 ,  Y02A50/467 ,  Y02P20/55

    摘要： The present invention provides iRNA agents comprising at least one subunit of the formula (I): wherein: A and B are each independently for each occurrence O, N(RN) or S; X and Y are each independently for each occurrence H, OH, a hydroxyl protecting group, a phosphate group, a phosphodiester group, an activated phosphate group, an activated phosphite group, a phosphoramidite, a solid support, —P(Z′)(Z″)O-nucleoside, —P(Z′)(Z″)O-oligonucleotide, a lipid, a PEG, a steroid, a lipophile, a polymer, —P(Z′)(Z″)O-Linker-OP(Z′″)(Z″″)O-oligonucleotide, a nucleotide, an oligonucleotide, —P(Z′)(Z″)-formula (I), —P(Z′)(Z″)— or -Linker-R; R is LG, -Linker-LG, or has the structure shown below: LG is independently for each occurrence a carbohydrate, e.g., monosaccharide, disaccharide, trisaccharide, tetrasaccharide, oligosaccharide, polysaccharide; RN is independently for each occurrence H, methyl, ethyl, propyl, isopropyl, butyl, or benzyl; and Z′, Z″, Z′″ and Z″″ are each independently for each occurrence O or S.

    摘要翻译： 本发明提供包含至少一个式（I）亚基的iRNA试剂：其中：A和B各自独立地为O，N（RN）或S; X和Y各自独立地为H，OH，羟基保护基，磷酸基，磷酸二酯基，活化磷酸酯基，活化亚磷酸酯基，亚磷酰胺，固体载体，-P（Z'）（ Z'）（Z“）O - 寡核苷酸，脂质，PEG，类固醇，亲脂体，聚合物，-P（Z'）（Z”）O （Z'）（Z“） - （Z”）（Z“）（Z”）（Z“）（Z”） （Z“） - 或-Linker-R; R是LG，-Linker-LG，或具有如下结构：每次出现LG独立为碳水化合物，例如单糖，二糖，三糖，四糖，寡糖，多糖; 乙烯基，丙基，异丙基，丁基或苄基各自独立地为N， Z'，Z“，Z”“和Z”“各自独立地为O或S.