kaempferol-3-O-α-L-rhamnopyranosyl-7-O-β-D-glucuronopyranoside

• 分子结构分类: 有机化合物 - 苯丙烷和聚酮 - 黄酮类化合物
• 英文名称: kaempferol-3-O-α-L-rhamnopyranosyl-7-O-β-D-glucuronopyranoside
• 英文别名: (2S,3S,4S,5R,6S)-3,4,5-trihydroxy-6-[5-hydroxy-2-(4-hydroxyphenyl)-4-oxo-3-[(2R,3S,4S,5S,6R)-3,4,5-trihydroxy-6-methyloxan-2-yl]oxychromen-7-yl]oxyoxane-2-carboxylic acid
• 化学式: C₂₇H₂₈O₁₆
• 分子量: 608.51
• InChiKey: MKGZGCPBKPSTST-UUUBDSPTSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -0.3
• 重原子数：
  43
• 可旋转键数：
  6
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.41
• 拓扑面积：
  262
• 氢给体数：
  9
• 氢受体数：
  16

反应信息

• 作为反应物：
  描述：

  kaempferol-3-O-α-L-rhamnopyranosyl-7-O-β-D-glucuronopyranoside 在 b-glucuronidase 作用下， 以 aq. buffer 为溶剂， 反应 5.0h， 生成 D-葡萄糖醛酸
  参考文献：
  名称：

  Two new glycosides fromCarduus acanthoides

  摘要：

  Two new glycosides, syringic acid-4-O--l-arabinopyranoside (1) and kaempferol-3-O--l-rhamnopyranosyl-7-O--d-glucuronopyranoside (2), were isolated from whole plants of Carduus acanthoides (Asteraceae), and their structures were elucidated on the basis of spectroscopic analysis.

  DOI：

  10.1080/10286020.2013.837452

文献信息

• Two new glycosides from<i>Carduus acanthoides</i>
  作者：Sui-Ku Liu、Sheng Que、Wei Cheng、Qing-Ying Zhang、Min Ye、Hong Liang

  DOI：10.1080/10286020.2013.837452

  日期：2013.12

  Two new glycosides, syringic acid-4-O--l-arabinopyranoside (1) and kaempferol-3-O--l-rhamnopyranosyl-7-O--d-glucuronopyranoside (2), were isolated from whole plants of Carduus acanthoides (Asteraceae), and their structures were elucidated on the basis of spectroscopic analysis.