4,4,5,5-Tetramethyl-2-oxido-2-[1-(4,4,5,5-tetramethyl-2-oxido-1,3,2-dioxaphospholan-2-ium-2-yl)octan-2-yl]-1,3,2-dioxaphospholan-2-ium | 1009808-94-9

• 分子结构分类: 有机化合物 - 有机酸及其衍生物 - 有机膦酸及其衍生物
• 英文名称: 4,4,5,5-Tetramethyl-2-oxido-2-[1-(4,4,5,5-tetramethyl-2-oxido-1,3,2-dioxaphospholan-2-ium-2-yl)octan-2-yl]-1,3,2-dioxaphospholan-2-ium
• 英文别名: 4,4,5,5-tetramethyl-2-oxido-2-[1-(4,4,5,5-tetramethyl-2-oxido-1,3,2-dioxaphospholan-2-ium-2-yl)octan-2-yl]-1,3,2-dioxaphospholan-2-ium
• CAS: 1009808-94-9
• 化学式: C₂₀H₄₀O₆P₂
• 分子量: 438.482
• InChiKey: WWWAVACCVBIXNT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.7
• 重原子数：
  28
• 可旋转键数：
  8
• 环数：
  2.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  83
• 氢给体数：
  0
• 氢受体数：
  6

反应信息

• 作为产物：
  描述：

  4,4,5,5-tetramethyl<1,3,2>dioxaphospholane-2-oxide 、 1-辛炔 在 palladium dichloride 作用下， 以 甲苯 为溶剂， 以49%的产率得到4,4,5,5-tetramethyl-2-oxido-2-[(Z)-1-(4,4,5,5-tetramethyl-2-oxido-1,3,2-dioxaphospholan-2-ium-2-yl)oct-1-en-2-yl]-1,3,2-dioxaphospholan-2-ium
  参考文献：
  名称：

  Palladium-Catalyzed Dehydrogenative Cis Double Phosphorylation of Alkynes with H-Phosphonate Leading to (Z)-Bisphosphoryl-1-alkenes

  摘要：

  Dehydrogenative cis double phosphorylation of terminal alkynes with H-phosphonate took place efficiently in the presence of a divalent palladium catalyst to afford (Z)-bisphosphoryl-1-alkenes selectively.

  DOI：

  10.1021/ja7108272

文献信息

• Palladium-Catalyzed Dehydrogenative Cis Double Phosphorylation of Alkynes with <i>H</i>-Phosphonate Leading to (<i>Z</i>)-Bisphosphoryl-1-alkenes
  作者：Li-Biao Han、Yutaka Ono、Shigeru Shimada

  DOI：10.1021/ja7108272

  日期：2008.3.1

  Dehydrogenative cis double phosphorylation of terminal alkynes with H-phosphonate took place efficiently in the presence of a divalent palladium catalyst to afford (Z)-bisphosphoryl-1-alkenes selectively.