Kizuta sapogenin K_7B | 97240-06-7

• 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: Kizuta sapogenin K_7B
• CAS: 97240-06-7
• 化学式: C₃₆H₆₂O₁₀
• 分子量: 654.882
• InChiKey: PMOYNTXGZHOABZ-IOVCWJAWSA-N

物化性质

• 沸点：
  811.8±65.0 °C(Predicted)
• 密度：
  1.27±0.1 g/cm3(Predicted)

反应信息

• 作为反应物：
  描述：

  Kizuta sapogenin K_7B 在 AcOH-AcONa buffer 、 cellulase 作用下， 以55 mg的产率得到(6S,8R,10R,14R)-17-((E)-(S)-1-Hydroxy-1-hydroxymethyl-5-methoxy-hex-4-enyl)-4,4,8,10,14-pentamethyl-hexadecahydro-cyclopenta[a]phenanthrene-3,6-diol
  参考文献：
  名称：

  Studies on the constituents of Hedera rhombea Bean. III. On the dammarane triterpene glycosides. (2)

  摘要：

  On the basis of chemical and physicochemical evidence, the structures of four dammarane triterpene glycosides, named Kizuta saponins K7A (I), K7B (VII), K9 (X) and K13 (XII), which were isolated from the stem and bark of Hedera rhombea BEAN (Araliaceae), were established as follows : I, 3-oxo-20 (S)-dammar-24-ene-6α, 20, 21, 26-tetraol 26-O-β-D-glucopyranoside ; VII, 20 (S)-dammar-24-ene-3β, 6α, 20, 21, 26-pentaol 26-O-β-D-glucopyranoside ; X, 20 (S)-dammar-24-ene-3β, 6α, 20, 26-tetraol 3, 26-di-O-β-D-glucopyranoside ; XII, 20 (S)-dammar-24-ene-3β, 6α, 20, 26-tetraol 3-O-β-sophoroside-26-O-β-D-glucopyranoside.

  DOI：

  10.1248/cpb.33.3176
• 作为产物：
  描述：

  Kizuta saponin K_7A 在 sodium tetrahydroborate 作用下， 以 甲醇 为溶剂， 以14 mg的产率得到Kizuta sapogenin K_7B
  参考文献：
  名称：

  Studies on the constituents of Hedera rhombea Bean. III. On the dammarane triterpene glycosides. (2)

  摘要：

  On the basis of chemical and physicochemical evidence, the structures of four dammarane triterpene glycosides, named Kizuta saponins K7A (I), K7B (VII), K9 (X) and K13 (XII), which were isolated from the stem and bark of Hedera rhombea BEAN (Araliaceae), were established as follows : I, 3-oxo-20 (S)-dammar-24-ene-6α, 20, 21, 26-tetraol 26-O-β-D-glucopyranoside ; VII, 20 (S)-dammar-24-ene-3β, 6α, 20, 21, 26-pentaol 26-O-β-D-glucopyranoside ; X, 20 (S)-dammar-24-ene-3β, 6α, 20, 26-tetraol 3, 26-di-O-β-D-glucopyranoside ; XII, 20 (S)-dammar-24-ene-3β, 6α, 20, 26-tetraol 3-O-β-sophoroside-26-O-β-D-glucopyranoside.

  DOI：

  10.1248/cpb.33.3176