Euchrenone a₁₁ | 137319-40-5

• 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: Euchrenone a₁₁
• 英文别名: Euchrenone a11；5-hydroxy-8-(7-hydroxy-2,2-dimethylchromen-6-yl)-2,2-dimethyl-10-(3-methylbut-2-enyl)-7,8-dihydropyrano[3,2-g]chromen-6-one
• CAS: 137319-40-5
• 化学式: C₃₀H₃₂O₆
• 分子量: 488.58
• InChiKey: AMOJEXAHLGXQEH-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.5
• 重原子数：
  36
• 可旋转键数：
  3
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.37
• 拓扑面积：
  85.2
• 氢给体数：
  2
• 氢受体数：
  6

反应信息

• 作为反应物：
  描述：

  乙酸酐 、 Euchrenone a₁₁ 在 吡啶 作用下， 反应 72.0h， 生成 Acetic acid 2-(7-acetoxy-2,2-dimethyl-2H-chromen-6-yl)-8,8-dimethyl-10-(3-methyl-but-2-enyl)-4-oxo-3,4-dihydro-2H,8H-pyrano[3,2-g]chromen-5-yl ester
  参考文献：
  名称：

  Four flavonoids in the roots of Euchresta Formosana

  摘要：

  Four new flavonoids from the roots of Euchresta formosana were characterized as 5,5'-dihydroxy-8-gamma,gamma-dimethylallyl-{6'',6''-dimethylpyrano(2'',3'':7,6){-{6'''',6''''-dimethylpyrano-(2'''',3'''':4',3')}-coumaronochromone (euchretin D), 5,5'-dihydroxy-6-gamma,gamma-dimethylallyl-{6'',6''-dimethylpyrano(2'',3'':7,8)}-{6'''',6''''-dimethyl-pyrano-(2'''',3'''':4'3')}-coumaronochromone (euchretin E), 5,2'-dihydroxy-8-gamma,gamma-dimethylallyl-{6'',6''-dimethylpyrano (2'',3'':7,6)}-{6'''',6''''-dimethylpyrano-(2'''',3'''':4',5')}flavanone (euchrenone a11) and 5,2'-dihydroxy-6-gamma,gamma-dimethyl-allyl-{6'',6''-dimethylpyrano(2',3'':7,8)}-{6'''',6''''-dimethylpyrano(2'''',3'''':4',5')} flavanone (euchrenone a12) by means of spectroscopic analysis.

  DOI：

  10.1016/s0031-9422(00)98260-8

文献信息

• Four flavonoids in the roots of Euchresta Formosana
  作者：Mizuo Mizuno、Nobuyasu Matsuura、Toshiyuki Tanaka、Munekazu Iinuma、Feng-chi Ho

  DOI：10.1016/s0031-9422(00)98260-8

  日期：1991.1

  Four new flavonoids from the roots of Euchresta formosana were characterized as 5,5'-dihydroxy-8-gamma,gamma-dimethylallyl-6'',6''-dimethylpyrano(2'',3'':7,6)-6'''',6''''-dimethylpyrano-(2'''',3'''':4',3')}-coumaronochromone (euchretin D), 5,5'-dihydroxy-6-gamma,gamma-dimethylallyl-6'',6''-dimethylpyrano(2'',3'':7,8)}-6'''',6''''-dimethyl-pyrano-(2'''',3'''':4'3')}-coumaronochromone (euchretin E), 5,2'-dihydroxy-8-gamma,gamma-dimethylallyl-6'',6''-dimethylpyrano (2'',3'':7,6)}-6'''',6''''-dimethylpyrano-(2'''',3'''':4',5')}flavanone (euchrenone a11) and 5,2'-dihydroxy-6-gamma,gamma-dimethyl-allyl-6'',6''-dimethylpyrano(2',3'':7,8)}-6'''',6''''-dimethylpyrano(2'''',3'''':4',5')} flavanone (euchrenone a12) by means of spectroscopic analysis.