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    • 6. 发明公开
    • Amino acid lipids and uses thereof
    • 氨基酸脂质及其用途
    • EP2494993A3
    • 2012-12-19
    • EP12158867.7
    • 2008-05-02
    • Marina Biotech, Inc.
    • Quay, StevenHouston, MichaelHarvie, PierrotAdami, RogerFam, RenataPrieve, MaryFosnaugh, KathySeth, Shaguna
    • A61K48/00A61K47/06A61K9/127C12N15/88C07C279/14C07D213/40C07D233/26C12N15/11
    • A61K47/183A61K9/127A61K9/1271A61K9/1272A61K31/7088A61K47/18A61K47/22A61K47/28A61K47/44A61K48/0025A61K48/0033C07C235/02C07C279/12C07C279/14C07D213/40C07D213/56C07D233/26C07D233/64C12N15/111C12N15/113C12N15/1131C12N15/1138C12N15/88C12N2310/14C12N2320/32Y10S514/943
    • The present invention provides a compound comprising the structure shown in Formula I for use in delivering a therapeutic nucleic acid, one or more drug agents, or a biologically active agent to a cell,

               R 3 -(C=O)-Xaa-Z-R 4      Formula I

      wherein
      Xaa is histidine, 1-methylhistidine, pyridylalanine, lysine, arginine, homoarginine, nor-norarginine, ornithine, homolysine, asparagine, N ethylasparagine, glutamine, 4-aminophenylalanine, and nor-arginine, or an N-methylated version thereof; R 3 is independently a lipophilic tail derived from a naturally-occurring or synthetic lipid, phospholipid, glycolipid, triacylglycerol, glycerophospholipid, sphingolipid, ceramide, sphingomyelin, cerebroside, or ganglioside, wherein the tail may contain a steroid; or a substituted or unsubstituted C(3-22)alkyl, C(6-12)cycloalkyl, C(6-12)cycloalkyl-C(3-22)alkyl, C(3-22)alkenyl, C(3-22)alkynyl, C(3-22)alkoxy, or C(6-12)alkoxy-C(3-22)alkyl;
      R 4 is independently a lipophilic tail derived from a naturally-occurring or synthetic lipid, phospholipid, glycolipid, triacylglycerol, glycerophospholipid, sphingolipid, ceramide, sphingomyelin, cerebroside, or ganglioside, wherein the tail may contain a steroid; or a substituted or unsubstituted C(3-22)alkyl, C(6-12)cycloalkyl, C(6-12)cycloalkyl-C(3-22)alkyl, C(3-22)alkenyl, C(3-22)alkynyl, C(3-22)alkoxy, or C(6-12)alkoxy-C(3-22)alkyl;
      wherein both R 3 and R 4 are lipophilic tails; and
      Z is NH, O, S, -CH 2 S-, -CH 2 S(O)-, or an organic linker consisting of 1-40 atoms selected from hydrogen, carbon, oxygen, nitrogen, and sulfur atoms;
      and salts thereof.
    • 本发明提供了包含式I所示结构的化合物,用于将治疗性核酸,一种或多种药物剂或生物活性剂递送至细胞中,R 3 - (C = O)-Xaa-Z-R 4 式I其中Xaa是组氨酸,1-甲基组氨酸,吡啶丙氨酸,赖氨酸,精氨酸,高精氨酸,正 - 精氨酸,鸟氨酸,高赖氨酸,天冬酰胺,N-乙基天冬酰胺,谷氨酰胺,4-氨基苯丙氨酸和正 - 精氨酸或其N-甲基化形式 ; R3独立地为衍生自天然存在或合成的脂质,磷脂,糖脂,三酰甘油,甘油磷脂,鞘脂,神经酰胺,鞘磷脂,脑苷脂或神经节苷脂的亲脂性尾部,其中所述尾部可含有类固醇; 或取代或未取代的C(3-22)烷基,C(6-12)环烷基,C(6-12)环烷基-C(3-22)烷基,C(3-22)烯基,C(3-22 )炔基,C(3-22)烷氧基或C(6-12)烷氧基-C(3-22)烷基; R4独立地为衍生自天然存在或合成的脂质,磷脂,糖脂,甘油三酯,甘油磷脂,鞘脂,神经酰胺,鞘磷脂,脑苷脂或神经节苷脂的亲脂性尾部,其中尾部可含有类固醇; 或取代或未取代的C(3-22)烷基,C(6-12)环烷基,C(6-12)环烷基-C(3-22)烷基,C(3-22)烯基,C(3-22 )炔基,C(3-22)烷氧基或C(6-12)烷氧基-C(3-22)烷基; 其中R3和R4都是亲脂性尾部; 和Z是NH,O,S,-CH 2 S - , - CH 2 S(O) - 或由1-40个选自氢,碳,氧,氮和硫原子的原子组成的有机连接体; 及其盐。