5-<(methylamino)methyl>uridine | 72667-55-1

• 分子结构分类: 有机化合物 - 核苷、核苷酸和类似物 - 嘧啶核苷
• 英文名称: 5-<(methylamino)methyl>uridine
• 英文别名: 5-((methylamino)methyl)uridine；5-methylaminomethyluridine；5-[(methylamino)methyl]uridine；1-[(2R,3R,4S,5R)-3,4-dihydroxy-5-(hydroxymethyl)oxolan-2-yl]-5-(methylaminomethyl)pyrimidine-2,4-dione
• CAS: 72667-55-1
• 化学式: C₁₁H₁₇N₃O₆
• 分子量: 287.272
• InChiKey: ZXQHKBUIXRFZBV-FDDDBJFASA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -2.1
• 重原子数：
  20
• 可旋转键数：
  4
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.64
• 拓扑面积：
  131
• 氢给体数：
  5
• 氢受体数：
  7

反应信息

• 作为产物：
  描述：

  1-乙酰氧基-2,3,5-三苯甲酰氧基-1-beta-D-呋喃核糖 在 sodium hydroxide 、 Dowex H⁺ 、 氨 、 双氧水 作用下， 生成 5-<(methylamino)methyl>uridine
  参考文献：
  名称：

  Chemistry and structure of modified uridines in the anticodon, wobble position of transfer RNA are determined by thiolation

  摘要：

  DOI：

  10.1021/ja00257a044

文献信息

• [EN] NOVEL PHOSPHOROUS (V)-BASED REAGENTS, PROCESSES FOR THE PREPARATION THEREOF, AND THEIR USE IN MAKING STEREO-DEFINED ORGANOPHOSHOROUS (V) COMPOUNDS<br/>[FR] NOUVEAUX RÉACTIFS À BASE DE PHOSPHORE (V), LEURS PROCÉDÉS DE PRÉPARATION ET LEUR UTILISATION DANS LA FABRICATION DE COMPOSÉS ORGANOPHOSHOREUX (V) STÉRÉODÉFINIS
  申请人：BRISTOL MYERS SQUIBB CO

  公开号：WO2019200273A1

  公开（公告）日：2019-10-17

  The present invention relates to novel phosphorous (V) (P(V)) reagents, methods for preparing thereof, and methods for preparing organophosphorous (V) compounds by using the novel reagents.

  本发明涉及新型磷（V）（P(V)）试剂，其制备方法以及利用这种新型试剂制备有机磷（V）化合物的方法。
• [EN] COMPOSITIONS AND METHODS FOR DELIVERY OF THERAPEUTIC AGENTS<br/>[FR] COMPOSITIONS ET PROCÉDÉS PERMETTANT D'ADMINISTRER DES AGENTS THÉRAPEUTIQUES
  申请人：MODERNATX INC

  公开号：WO2017099823A1

  公开（公告）日：2017-06-15

  This disclosure provides improved lipid-based compositions, including lipid nanoparticle compositions, and methods of use thereof for delivering agents in vivo including nucleic acids and proteins. These compositions are not subject to accelerated blood clearance and they have an improved toxicity profile in vivo.

  这项披露提供了改进的基于脂质的组合物，包括脂质纳米粒子组合物，以及它们用于体内传递药剂的方法，包括核酸和蛋白质。这些组合物不受加速血清清除的影响，并且它们在体内具有改进的毒性特性。
• Novel compositions for the delivery of negatively charged molecules
  申请人：Ribozyme Pharmaceuticals, Inc.

  公开号：US20030073640A1

  公开（公告）日：2003-04-17

  This invention features permeability enhancer molecules, and methods, to increase membrane permeability of various molecules, such as nucleic acids, polynucleotides, oligonucleotides, enzymatic nucleic acid molecules, antisense nucleic acid molecules, 2-5A antisense chimeras, triplex forming oligonucleotides, decoy RNAs, dsRNAs, siRNAs, aptamers, or antisense nucleic acids containing nucleic acid cleaving chemical groups, peptides, polypeptides, proteins, carbohydrates, steroids, metals and small molecules, thereby facilitating cellular uptake of such molecules.

  本发明涉及一种透过性增强剂分子，及其方法，用于增加诸如核酸、多核酸、寡核酸、酶核酸分子、反义核酸分子、2-5A反义嵌合体、三链形成寡核酸、诱饵RNA、双链RNA、小干扰RNA、适配体或含有核酸切割化学基团的核酸、肽、多肽、蛋白质、碳水化合物、类固醇、金属和小分子等不同分子的膜透过性，从而促进细胞对这些分子的摄取。
• [EN] siRNAs WITH AT LEAST TWO LIGANDS AT DIFFERENT ENDS<br/>[FR] ARNSI POSSÉDANT AU MOINS DEUX LIGANDS À DEUX EXTRÉMITÉS DISTINCTES
  申请人：SILENCE THERAPEUTICS GMBH

  公开号：WO2019193189A1

  公开（公告）日：2019-10-10

  There is provided inter alia a conjugate for inhibiting expression of a target gene in a cell, said conjugate comprising a nucleic acid portion and ligand portions, said nucleic acid portion comprising at least one duplex region that comprises at least a portion of a first RNA strand and at least a portion of a second RNA strand that is at least partially complementary to the first strand, wherein said first strand is at least partially complementary to at least a portion of RNA transcribed from said target gene, said ligand portions comprising a linker moiety and a targeting ligand for in vivo targeting of cells and being conjugated exclusively to the 3' and/or 5' ends of one or both RNA strands, wherein the 5' end of the first RNA strand is not conjugated, wherein: (i) the second RNA strand is conjugated at the 5' end to the targeting ligand, and wherein (a) the second RNA strand is also conjugated at the 3' end to the targeting ligand and the 3' end of the first RNA strand is not conjugated; or (b) the first RNA strand is conjugated at the 3' end to the targeting ligand and the 3' end of the second RNA strand is not conjugated; or (c) both the second RNA strand and the first RNA strand are also conjugated at the 3' ends to the targeting ligand; or (ii) both the second RNA strand and the first RNA strand are conjugated at the 3' ends to the targeting ligand and the 5' end of the second RNA strand is not conjugated.

  提供了一种用于抑制细胞中靶基因表达的共轭物，该共轭物包括核酸部分和配体部分，所述核酸部分包括至少一个双链区域，该区域包括至少部分第一RNA链和至少部分第二RNA链，该第二RNA链至少部分与第一链互补，其中所述第一链至少部分与从所述靶基因转录的RNA的至少部分互补，所述配体部分包括连接子基团和用于体内细胞靶向的靶向配体，并且仅连接到一个或两个RNA链的3'和/或5'末端，其中第一RNA链的5'末端未连接，其中：(i) 第二RNA链在5'末端连接到靶向配体，其中(a) 第二RNA链还在3'末端连接到靶向配体，且第一RNA链的3'末端未连接；或(b) 第一RNA链在3'末端连接到靶向配体，且第二RNA链的3'末端未连接；或(c) 第二RNA链和第一RNA链的3'末端均连接到靶向配体；或(ii) 第二RNA链和第一RNA链的3'末端均连接到靶向配体，且第二RNA链的5'末端未连接。
• [EN] MODIFIED NUCLEIC ACID MOLECULES AND USES THEREOF<br/>[FR] MOLÉCULES D'ACIDE NUCLÉIQUE MODIFIÉES ET LEURS UTILISATIONS
  申请人：MODERNA THERAPEUTICS INC

  公开号：WO2014093924A1

  公开（公告）日：2014-06-19

  The present disclosure provides modified nucleosides, nucleotides, and nucleic acids, and methods of using them.

  本公开提供了经修改的核苷、核苷酸和核酸，以及它们的使用方法。