nagilactone A 7-O-α-L-arabinopyranosyl-(1->4)-β-D-xylopyranoside | 1363545-12-3

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 萘并吡喃类
• 英文名称: nagilactone A 7-O-α-L-arabinopyranosyl-(1->4)-β-D-xylopyranoside
• 英文别名: (1S,8R,9S,12S,15R,16R)-8-[(2S,3R,4R,5R)-3,4-dihydroxy-5-[(2S,3R,4S,5S)-3,4,5-trihydroxyoxan-2-yl]oxyoxan-2-yl]oxy-15-hydroxy-1,12-dimethyl-6-propan-2-yl-5,10-dioxatetracyclo[7.6.1.02,7.012,16]hexadeca-2,6-diene-4,11-dione
• CAS: 1363545-12-3
• 化学式: C₂₉H₄₀O₁₄
• 分子量: 612.628
• InChiKey: HYVIWWSJCWGQCA-ZMSPUXAESA-N

物化性质

• 沸点：
  902.4±65.0 °C(Predicted)
• 密度：
  1.53±0.1 g/cm3(Predicted)

计算性质

• 辛醇/水分配系数(LogP)：
  -2.3
• 重原子数：
  43
• 可旋转键数：
  5
• 环数：
  6.0
• sp3杂化的碳原子比例：
  0.79
• 拓扑面积：
  211
• 氢给体数：
  6
• 氢受体数：
  14

反应信息

• 作为反应物：
  描述：

  nagilactone A 7-O-α-L-arabinopyranosyl-(1->4)-β-D-xylopyranoside 在 盐酸 、 水 作用下， 反应 4.0h， 生成 D-吡喃木糖 、 L-(+)-arabinose
  参考文献：
  名称：

  来自 Podocarpus elongatus 的二萜、紫罗兰醇衍生的和黄酮糖苷

  摘要：

  八种化合物，nagilactone C 7-O-α-L-arabinopyranosyl-(1→4)-β-D-xylopyranoside，nagilactone C 7-O-β-D-glupyranosyl-(1→4)-β-D-xylopyranoside , nagilactone C 7-O-β-D-xylopyranoside, nagilactone A 7-O-α-L-arabinopyranosyl-(1→4)-β-D-xylopyranoside, 2β,15S,16,17,19-pentahydroxy-isopimar -8(14)-ene 17-O-β-D-吡喃葡萄糖苷, 2β,15R,16,17,19-pentahydroxy-isopimar-8(14)-ene 17-O-β-D-吡喃葡萄糖苷, 1-( 2,6,6-trimethyl-4-hydroxycyclo

  DOI：

  10.1016/j.phytochem.2011.11.007

文献信息

• Diterpenes, ionol-derived, and flavone glycosides from Podocarpus elongatus
  作者：Laura Faiella、Abeer Temraz、Nunziatina De Tommasi、Alessandra Braca

  DOI：10.1016/j.phytochem.2011.11.007

  日期：2012.4

  6-trimethyl-4-hydroxycyclohexenyl)-1-hydroxy-buta-1-en-3-one 4-O-β-D-glucopyranoside, and vitexin 2″-O-β-D-(6'''-acetyl)-glucopyranoside together with 13 known compounds, were isolated from the leaves of Podocarpus elongatus. Structures were elucidated by 1D and 2D NMR spectroscopy as well as by ESI mass spectrometry and chemical methods. The absolute configurations of the 15,16-diol moieties in two

  八种化合物，nagilactone C 7-O-α-L-arabinopyranosyl-(1→4)-β-D-xylopyranoside，nagilactone C 7-O-β-D-glupyranosyl-(1→4)-β-D-xylopyranoside , nagilactone C 7-O-β-D-xylopyranoside, nagilactone A 7-O-α-L-arabinopyranosyl-(1→4)-β-D-xylopyranoside, 2β,15S,16,17,19-pentahydroxy-isopimar -8(14)-ene 17-O-β-D-吡喃葡萄糖苷, 2β,15R,16,17,19-pentahydroxy-isopimar-8(14)-ene 17-O-β-D-吡喃葡萄糖苷, 1-( 2,6,6-trimethyl-4-hydroxycyclo