methyl (2R,4S,6S)-2,4-dimethyl-6-(4-methylphenyl)sulfonyloxyheptanoate | 162425-30-1

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: methyl (2R,4S,6S)-2,4-dimethyl-6-(4-methylphenyl)sulfonyloxyheptanoate
• CAS: 162425-30-1
• 化学式: C₁₇H₂₆O₅S
• 分子量: 342.456
• InChiKey: BQASNOQLPDNWJX-ZNMIVQPWSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.9
• 重原子数：
  23
• 可旋转键数：
  9
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.59
• 拓扑面积：
  78
• 氢给体数：
  0
• 氢受体数：
  5

反应信息

• 作为反应物：
  描述：

  methyl (2R,4S,6S)-2,4-dimethyl-6-(4-methylphenyl)sulfonyloxyheptanoate 在 咪唑 、 4-二甲氨基吡啶 、 sodium tetrahydroborate 、 lithium aluminium tetrahydride 、 正丁基锂 、 samarium diiodide 、 MS 4 Angstroem 、 碘 、 sodium hydride 、 甲基磺酰氯 、 三苯基膦 、 pyridinium chlorochromate 作用下， 以 四氢呋喃 、 乙醚 、 正己烷 、 二氯甲烷 、 氯仿 、 N,N-二甲基甲酰胺 为溶剂， 反应 34.0h， 生成 (2R,4R)-5-(2,4-dimethylheptyl)-5,6-dihydro-3-methyl-(2H)-pyran-2-one
  参考文献：
  名称：

  Synthesis of (2R,4R)-Supellapyrone, the Sex Pheromone of the Brownbanded Cockroach,Supella longipalpa, and Its Three Stereoisomers

  摘要：

  Supellapyrone [(2R,4R)-5-(2,4-dimethyl)-3-methyl-2H-pyran-2-one (1)], the female sex pheromone of the brownbanded cockroach (Supella longipalpa), and its three stereoisomers were synthesized by employing Iipase-catalyzed desymmetrization or enantiomer separation of syn- or anti-2,4-dimethylpentane- 1,5-diol (9) as the key step.

  DOI：

  10.1002/1099-0690(200102)2001:3<493::aid-ejoc493>3.0.co;2-b
• 作为产物：
  描述：

  (2R,4S,6S)-(-)-6-hydroxy-2,4-dimethylheptanoic acid 以 吡啶 、 乙醚 为溶剂， 反应 17.0h， 生成 methyl (2R,4S,6S)-2,4-dimethyl-6-(4-methylphenyl)sulfonyloxyheptanoate
  参考文献：
  名称：

  Synthesis of (2R,4R)-Supellapyrone, the Sex Pheromone of the Brownbanded Cockroach,Supella longipalpa, and Its Three Stereoisomers

  摘要：

  Supellapyrone [(2R,4R)-5-(2,4-dimethyl)-3-methyl-2H-pyran-2-one (1)], the female sex pheromone of the brownbanded cockroach (Supella longipalpa), and its three stereoisomers were synthesized by employing Iipase-catalyzed desymmetrization or enantiomer separation of syn- or anti-2,4-dimethylpentane- 1,5-diol (9) as the key step.

  DOI：

  10.1002/1099-0690(200102)2001:3<493::aid-ejoc493>3.0.co;2-b

文献信息

• Synthesis of (2R,4R)-Supellapyrone, the Sex Pheromone of the Brownbanded Cockroach,Supella longipalpa, and Its Three Stereoisomers
  作者：Ken Fujita、Kenji Mori

  DOI：10.1002/1099-0690(200102)2001:3<493::aid-ejoc493>3.0.co;2-b

  日期：2001.2

  Supellapyrone [(2R,4R)-5-(2,4-dimethyl)-3-methyl-2H-pyran-2-one (1)], the female sex pheromone of the brownbanded cockroach (Supella longipalpa), and its three stereoisomers were synthesized by employing Iipase-catalyzed desymmetrization or enantiomer separation of syn- or anti-2,4-dimethylpentane- 1,5-diol (9) as the key step.