(4R,5S)-4-carbethoxy-5-(3,4-methylenedioxyphenyl)-1,3,2-dioxathiolane-2-oxide | 799246-03-0

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并间二氧杂环戊烯类
• 英文名称: (4R,5S)-4-carbethoxy-5-(3,4-methylenedioxyphenyl)-1,3,2-dioxathiolane-2-oxide
• 英文别名: ethyl (4R,5S)-5-(1,3-benzodioxol-5-yl)-2-oxo-1,3,2-dioxathiolane-4-carboxylate
• CAS: 799246-03-0
• 化学式: C₁₂H₁₂O₇S
• 分子量: 300.289
• InChiKey: OOEWFJCBADYYAJ-XHKQKSICSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  20
• 可旋转键数：
  4
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.42
• 拓扑面积：
  99.5
• 氢给体数：
  0
• 氢受体数：
  8

反应信息

• 作为反应物：
  描述：

  (4R,5S)-4-carbethoxy-5-(3,4-methylenedioxyphenyl)-1,3,2-dioxathiolane-2-oxide 生成 (R)-2-氨基-3-(苯并[D][1,3]二氧杂-5-基)丙酸 、 L-3,4-methylenedioxyphenylalanine
  参考文献：
  名称：

  Asymmetric synthesis of l-DOPA and (R)-selegiline via, OsO4-catalyzed asymmetric dihydroxylation

  摘要：

  A simple and effective procedure for the enantioselective synthesis of two important neurotransmitter drugs, hat is, (S)-3,4-dihydroxyphenylalanine (L-DOPA) and (R)-N,alpha-dimethyl-N-2-propynylbenzeneethaneamine [(R)-selegiline], is described by employing the Sharpless asymmetric dihydroxylation (AD) as a key step to introduce chirality. (C) 2004 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.tetasy.2004.08.007
• 作为产物：
  描述：

  (E)-3-(1,3-苯并二氧戊环-5-基)丙烯酸乙酯 在 甲基磺酰胺 、 potassium carbonate 四氧化锇 、 氯化亚砜 、 (DHQ)2-PHAL 、 三乙胺 、 potassium hexacyanoferrate(III) 作用下， 以 水 、 甲苯 、 叔丁醇 为溶剂， 反应 24.75h， 生成 (4R,5S)-4-carbethoxy-5-(3,4-methylenedioxyphenyl)-1,3,2-dioxathiolane-2-oxide
  参考文献：
  名称：

  Asymmetric synthesis of l-DOPA and (R)-selegiline via, OsO4-catalyzed asymmetric dihydroxylation

  摘要：

  A simple and effective procedure for the enantioselective synthesis of two important neurotransmitter drugs, hat is, (S)-3,4-dihydroxyphenylalanine (L-DOPA) and (R)-N,alpha-dimethyl-N-2-propynylbenzeneethaneamine [(R)-selegiline], is described by employing the Sharpless asymmetric dihydroxylation (AD) as a key step to introduce chirality. (C) 2004 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.tetasy.2004.08.007

文献信息

• Asymmetric synthesis of l-DOPA and (R)-selegiline via, OsO4-catalyzed asymmetric dihydroxylation
  作者：Iliyas Ali Sayyed、Arumugam Sudalai

  DOI：10.1016/j.tetasy.2004.08.007

  日期：2004.10

  A simple and effective procedure for the enantioselective synthesis of two important neurotransmitter drugs, hat is, (S)-3,4-dihydroxyphenylalanine (L-DOPA) and (R)-N,alpha-dimethyl-N-2-propynylbenzeneethaneamine [(R)-selegiline], is described by employing the Sharpless asymmetric dihydroxylation (AD) as a key step to introduce chirality. (C) 2004 Elsevier Ltd. All rights reserved.