diosgenyl 2,4-di-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside | 243454-96-8

• 分子结构分类: 有机化合物 - 脂质和类脂质分子 - 类固醇和类固醇衍生物
• 英文名称: diosgenyl 2,4-di-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside
• 英文别名: [(2R,3R,4S,5R,6R)-4-(2,2-dimethylpropanoyloxy)-6-[(1S,2S,4S,5'R,6R,7S,8R,9S,12S,13R,16S)-5',7,9,13-tetramethylspiro[5-oxapentacyclo[10.8.0.02,9.04,8.013,18]icos-18-ene-6,2'-oxane]-16-yl]oxy-3,5-bis[[(2S,3R,4R,5S,6S)-3,4,5-triacetyloxy-6-methyloxan-2-yl]oxy]oxan-2-yl]methyl benzoate
• CAS: 243454-96-8
• 化学式: C₆₉H₉₆O₂₄
• 分子量: 1309.51
• InChiKey: FMCKNYSGQDDPKK-JYYBRXGSSA-N

物化性质

• 密度：
  1.29±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  9
• 重原子数：
  93
• 可旋转键数：
  25
• 环数：
  10.0
• sp3杂化的碳原子比例：
  0.77
• 拓扑面积：
  284
• 氢给体数：
  0
• 氢受体数：
  24

反应信息

• 作为反应物：
  描述：

  diosgenyl 2,4-di-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside 在 sodium hydroxide 作用下， 以 四氢呋喃 、 甲醇 、 水 为溶剂， 反应 2.0h， 以100%的产率得到薯蓣皂甙
  参考文献：
  名称：

  A facile synthetic approach to a group of structurally typical diosgenyl saponins

  摘要：

  A facile approach was developed for synthesizing an important group of plant diosgenyl saponins, three members (dioscin, polyphyllin D, and balanitin 7) with promising bioactivities were prepared. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.

  DOI：

  10.1016/s0040-4039(98)01354-9
• 作为产物：
  描述：

  薯蓣皂素 在 吡啶 、 N-碘代丁二酰亚胺 、 4 Angstroem MS 、 三氟化硼乙醚 、 sodium methylate 、 silver trifluoromethanesulfonate 、 对甲苯磺酸 作用下， 以 甲醇 、 二氯甲烷 为溶剂， 反应 7.5h， 生成 diosgenyl 2,4-di-O-(2,3,4-tri-O-acetyl-α-L-rhamnopyranosyl)-6-O-benzoyl-3-O-pivaloyl-β-D-glucopyranoside
  参考文献：
  名称：

  A facile synthetic approach to a group of structurally typical diosgenyl saponins

  摘要：

  A facile approach was developed for synthesizing an important group of plant diosgenyl saponins, three members (dioscin, polyphyllin D, and balanitin 7) with promising bioactivities were prepared. (C) 1998 Published by Elsevier Science Ltd. All rights reserved.

  DOI：

  10.1016/s0040-4039(98)01354-9

文献信息

• Synthesis of three diosgenyl saponins: dioscin, polyphyllin D, and balanitin 7
  作者：Shaojiang Deng、Biao Yu、Yongzheng Hui、Hai Yu、Xiuwen Han

  DOI：10.1016/s0008-6215(99)00066-x

  日期：1999.4

  Dioscin, polyphyllin D, and balanitin 7, which belong to a group of structurally similar diosgenyl saponins with promising bioactivities, were synthesized by stepwise glycosylation. (C) 1999 Elsevier Science Ltd. All rights reserved.