(1S,3aξ,4ξ,8aS)-2,3,3a,4,5,8a-hexahydro-1,4-dimethoxy-8a-methyl-6(1H)-azulenone ethylene acetal | 94089-58-4

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: (1S,3aξ,4ξ,8aS)-2,3,3a,4,5,8a-hexahydro-1,4-dimethoxy-8a-methyl-6(1H)-azulenone ethylene acetal
• CAS: 94089-58-4
• 化学式: C₁₅H₂₄O₄
• 分子量: 268.353
• InChiKey: NKCSYRBHAFDGQK-HOAMVYINSA-N

反应信息

• 作为反应物：
  描述：

  (1S,3aξ,4ξ,8aS)-2,3,3a,4,5,8a-hexahydro-1,4-dimethoxy-8a-methyl-6(1H)-azulenone ethylene acetal 在 高氯酸 作用下， 以 乙醚 为溶剂， 反应 2.0h， 以99.8%的产率得到(1S,3aξ,4ξ,8aS)-2,3,3a,4,5,8a-hexahydro-1,4-dimethoxy-8a-methyl-6(1H)-azulenone
  参考文献：
  名称：

  Absolute stereochemistry of (+)-1,8a-dihydro-3,8-dimethylazulene, a labile biosynthetic intermediate for 1,4-dimethylazulene. Determination by theoretical calculation of CD spectra and verification by synthesis of model compounds

  摘要：

  DOI：

  10.1021/ja00288a024
• 作为产物：
  描述：

  (1S,3aξ,4ξ,7ξ,8aS)-(+)-7-bromo-2,3,3a,4,5,7,8,8a-octahydro-1,4-dimethoxy-8a-methyl-6(1H)-azulenone ethylene acetal 在 potassium tert-butylate 作用下， 以 二甲基亚砜 为溶剂， 以69.8%的产率得到(1S,3aξ,4ξ,8aS)-2,3,3a,4,5,8a-hexahydro-1,4-dimethoxy-8a-methyl-6(1H)-azulenone ethylene acetal
  参考文献：
  名称：

  Absolute stereochemistry of (+)-1,8a-dihydro-3,8-dimethylazulene, a labile biosynthetic intermediate for 1,4-dimethylazulene. Determination by theoretical calculation of CD spectra and verification by synthesis of model compounds

  摘要：

  DOI：

  10.1021/ja00288a024