1,5-Dibromopentylidene-(2,4,6-tritert-butylphenyl)phosphane | 517877-22-4

• 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: 1,5-Dibromopentylidene-(2,4,6-tritert-butylphenyl)phosphane
• 英文别名: 1,5-dibromopentylidene-(2,4,6-tritert-butylphenyl)phosphane
• CAS: 517877-22-4
• 化学式: C₂₃H₃₇Br₂P
• 分子量: 504.329
• InChiKey: ZBJHSQFHYCVPTB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  8.1
• 重原子数：
  26
• 可旋转键数：
  8
• 环数：
  1.0
• sp3杂化的碳原子比例：
  0.7
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  0

反应信息

• 作为反应物：
  描述：

  1,5-Dibromopentylidene-(2,4,6-tritert-butylphenyl)phosphane 在 potassium tert-butylate 、 sodium ethanolate 作用下， 以 四氢呋喃 为溶剂， 生成
  参考文献：
  名称：

  Preparation, Structure, and Reaction of a Sterically Encumbered 1-Phosphaallene Containing a Cyclopropylidene Moiety

  摘要：

  [GRAPHIC]Sterically protected (Z)-1-(2,4,6-tri-tert-butylphenyl)-2,5-dibromo-1-phosphapent-1-ene was allowed to react with potassium tert-butoxide to afford a cyclopropylidenephosphaethene, which was characterized spectroscopically and by X-ray crystallography.

  DOI：

  10.1021/ol0341750
• 作为产物：
  描述：

  1,4-二溴丁烷 、 [(dibromomethylene)(2,4,6-tri-tertbutylphenyl)phosphine] 在 正丁基锂 作用下， 以 四氢呋喃 为溶剂， 生成 1,5-Dibromopentylidene-(2,4,6-tritert-butylphenyl)phosphane
  参考文献：
  名称：

  Preparation, Structure, and Reaction of a Sterically Encumbered 1-Phosphaallene Containing a Cyclopropylidene Moiety

  摘要：

  [GRAPHIC]Sterically protected (Z)-1-(2,4,6-tri-tert-butylphenyl)-2,5-dibromo-1-phosphapent-1-ene was allowed to react with potassium tert-butoxide to afford a cyclopropylidenephosphaethene, which was characterized spectroscopically and by X-ray crystallography.

  DOI：

  10.1021/ol0341750

文献信息

• Preparation, Structure, and Reaction of a Sterically Encumbered 1-Phosphaallene Containing a Cyclopropylidene Moiety
  作者：Shigekazu Ito、Shigeo Kimura、Masaaki Yoshifuji

  DOI：10.1021/ol0341750

  日期：2003.4.1

  [GRAPHIC]Sterically protected (Z)-1-(2,4,6-tri-tert-butylphenyl)-2,5-dibromo-1-phosphapent-1-ene was allowed to react with potassium tert-butoxide to afford a cyclopropylidenephosphaethene, which was characterized spectroscopically and by X-ray crystallography.