(R)-2-((2R,3S,4R,5R,6S)-3-(benzoyloxy)-6-((2R,3R)-1,4-dimethoxy-1,4-dioxo-3-((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yloxy)butan-2-yloxy)-5-hydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-4-yloxy)-3-phenylpropanoic acid | 1403603-75-7

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 脂肪酰基
• 英文名称: (R)-2-((2R,3S,4R,5R,6S)-3-(benzoyloxy)-6-((2R,3R)-1,4-dimethoxy-1,4-dioxo-3-((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yloxy)butan-2-yloxy)-5-hydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-4-yloxy)-3-phenylpropanoic acid
• 英文别名: (2R)-2-{(2S,3R,4R,5S,6R)-5-(benzoyloxy)-2-[(2R,3R)-1,4-dimethoxy-1,4-dioxo-3-((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yloxy)butan-2-yloxy]-3-hydroxy-6-(hydroxymethyl)tetrahydro-2H-pyran-4-yloxy}-3-phenylpropanoic acid；(2R)-2-[(2S,3R,4R,5S,6R)-5-benzoyloxy-2-[(2R,3R)-1,4-dimethoxy-1,4-dioxo-3-[(2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxybutan-2-yl]oxy-3-hydroxy-6-(hydroxymethyl)oxan-4-yl]oxy-3-phenylpropanoic acid
• CAS: 1403603-75-7
• 化学式: C₃₄H₄₂O₁₈
• 分子量: 738.697
• InChiKey: PNXXPGMPUWBOLW-FUFHFADFSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.1
• 重原子数：
  52
• 可旋转键数：
  18
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.53
• 拓扑面积：
  264
• 氢给体数：
  6
• 氢受体数：
  18

反应信息

• 作为产物：
  描述：

  (2R,3R)-dimethyl 2-((2S,3R,4S,5S,6R)-5-(benzoyloxy)-4-((R)-1-(benzyloxy)-1-oxo-3-phenylpropan-2-yloxy)-3-(benzyloxycarbonyloxy)-6-(benzyloxymethyl)tetrahydro-2H-pyran-2-yloxy)-3-((2S,3S,4R,5R,6S)-3,4,5-tris(benzyloxy)-6-methyltetrahydro-2H-pyran-2-yloxy)succinate 在 palladium 10% on activated carbon 、 氢气 作用下， 以 四氢呋喃 、 甲醇 为溶剂， 以30%的产率得到(R)-2-((2R,3S,4R,5R,6S)-3-(benzoyloxy)-6-((2R,3R)-1,4-dimethoxy-1,4-dioxo-3-((2S,3S,4R,5S,6S)-3,4,5-trihydroxy-6-methyltetrahydro-2H-pyran-2-yloxy)butan-2-yloxy)-5-hydroxy-2-(hydroxymethyl)tetrahydro-2H-pyran-4-yloxy)-3-phenylpropanoic acid
  参考文献：
  名称：

  A New Approach to Explore the Binding Space of Polysaccharide-Based Ligands: Selectin Antagonists

  摘要：

  The discovery of molecules that interfere with the binding of a ligand to a receptor remains a topic of great interest in medicinal chemistry. Herein, we report that a monosaccharide unit of a polysaccharide ligand can be replaced advantageously by a conformationally locked acyclic molecular entity. A cyclic component of the selectin ligand Sialyl Lewis(x), GlcNAc, is replaced by an acyclic tether, tartaric esters, which link two saccharide units. The conformational bias of this acyclic tether originates from the minimization of intramolecular dipole-dipole interaction and the gauche effect. The evaluation of the binding of these derivatives to P-selectin was measured by surface plasmon resonance spectroscopy. The results obtained in our pilot study suggest that the discovery of tunable tethers could facilitate the exploration of the carbohydrate recognition domain of various receptors.

  DOI：

  10.1021/ml300263x