28-N-methyl hexanoate oleanate 3-O-2,3,6,2′,3′,4′,6′-hepta-O-benzoyl-β-D-lactopyranoside | 533934-65-5

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 异戊烯醇脂质
• 英文名称: 28-N-methyl hexanoate oleanate 3-O-2,3,6,2′,3′,4′,6′-hepta-O-benzoyl-β-D-lactopyranoside
• CAS: 533934-65-5
• 化学式: C₉₈H₁₀₉NO₂₁
• 分子量: 1636.94
• InChiKey: FRYDLFNKZFFWDN-OVCODATASA-N

计算性质

• 辛醇/水分配系数(LogP)：
  16.7
• 重原子数：
  120.0
• 可旋转键数：
  27.0
• 环数：
  14.0
• sp3杂化的碳原子比例：
  0.46
• 拓扑面积：
  276.42
• 氢给体数：
  1.0
• 氢受体数：
  21.0

反应信息

• 作为反应物：
  描述：

  28-N-methyl hexanoate oleanate 3-O-2,3,6,2′,3′,4′,6′-hepta-O-benzoyl-β-D-lactopyranoside 在 sodium methylate 作用下， 以 甲醇 、 二氯甲烷 为溶剂， 反应 5.0h， 以98%的产率得到28-N-methyl hexanoate oleanate 3-O-β-D-lactopyranoside
  参考文献：
  名称：

  Synthesis and biological evaluation of oleanolic acid derivatives as PTP1B inhibitors

  摘要：

  Twenty-four sugar-substituted oleanolic acid derivatives (1a-1f, 2a-2j, and 3a-3h) were synthesized in a concise and efficient strategy and their effects on the inhibition of protein tyrosine phosphatase 1B (PTP1B) and insulin-sensitizing response were evaluated in vitro. Several derivatives showed moderate to good inhibitory activities against PTP1B, and especially compounds 2f, 2h, 3d and 3e exhibited the most potent inhibitory activities with the IC50 values of 1.91, 12.2, 9.21 and 0.56 mu M against PTP1B, respectively. Furthermore, compounds 2g-2h and 3b-3e displayed good insulin-sensitizing activities with the response values ranging from 21.52% to 59.58%. Structure-activity relationship study of these sugar-substituted oleanolic acid derivatives demonstrated that PTP1B inhibitory activity and insulin-sensitizing response were strongly influenced by both the carbohydrate moiety at the C-3 position and the long acidic chain at C-28 position of oleanolic acid. (C) 2013 Elsevier Masson SAS. All rights reserved.

  DOI：

  10.1016/j.ejmech.2013.03.001
• 作为产物：
  描述：

  methyl 6-[[(4aS,6aR,6aS,6bR,8aR,10S,12aR,14bS)-10-hydroxy-2,2,6a,6b,9,9,12a-heptamethyl-1,3,4,5,6,6a,7,8,8a,10,11,12,13,14b-tetradecahydropicene-4a-carbonyl]amino]hexanoate 、 2,3,4,6-tetra-O-benzoyl-β-D-galactopyranosyl-(1->4)-2,3,6-tri-O-benzoyl-α-D-glucopyranosyl trichloroacetimidate 在 三氟甲磺酸三甲基硅酯 作用下， 以 二氯甲烷 为溶剂， 反应 1.5h， 以89%的产率得到28-N-methyl hexanoate oleanate 3-O-2,3,6,2′,3′,4′,6′-hepta-O-benzoyl-β-D-lactopyranoside
  参考文献：
  名称：

  Synthesis and biological evaluation of oleanolic acid derivatives as PTP1B inhibitors

  摘要：

  Twenty-four sugar-substituted oleanolic acid derivatives (1a-1f, 2a-2j, and 3a-3h) were synthesized in a concise and efficient strategy and their effects on the inhibition of protein tyrosine phosphatase 1B (PTP1B) and insulin-sensitizing response were evaluated in vitro. Several derivatives showed moderate to good inhibitory activities against PTP1B, and especially compounds 2f, 2h, 3d and 3e exhibited the most potent inhibitory activities with the IC50 values of 1.91, 12.2, 9.21 and 0.56 mu M against PTP1B, respectively. Furthermore, compounds 2g-2h and 3b-3e displayed good insulin-sensitizing activities with the response values ranging from 21.52% to 59.58%. Structure-activity relationship study of these sugar-substituted oleanolic acid derivatives demonstrated that PTP1B inhibitory activity and insulin-sensitizing response were strongly influenced by both the carbohydrate moiety at the C-3 position and the long acidic chain at C-28 position of oleanolic acid. (C) 2013 Elsevier Masson SAS. All rights reserved.

  DOI：

  10.1016/j.ejmech.2013.03.001