8-Hydroxy-8-methyl-4-phenylspiro[2.5]oct-4-en-6-one | 1020666-72-1

• 分子结构分类: 有机化合物 - 有机氧化合物
• 英文名称: 8-Hydroxy-8-methyl-4-phenylspiro[2.5]oct-4-en-6-one
• 英文别名: 8-hydroxy-8-methyl-4-phenylspiro[2.5]oct-4-en-6-one
• CAS: 1020666-72-1
• 化学式: C₁₅H₁₆O₂
• 分子量: 228.291
• InChiKey: VPVUXMGNIRLXJL-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  1.6
• 重原子数：
  17
• 可旋转键数：
  1
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  37.3
• 氢给体数：
  1
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  8-Hydroxy-8-methyl-4-phenylspiro[2.5]oct-4-en-6-one 在 三氟化硼乙醚 、 四丁基氯化铵 作用下， 反应 12.0h， 以70%的产率得到4-(2-Chloroethyl)-3-methyl-5-phenylphenol
  参考文献：
  名称：

  Synthesis and reactions of hydroxyspiro[5.2]cyclooctenones based on the cyclization of the dianions of acetone and diethyl 2-oxopropylphosphonate with 1,1-diacylcyclopropanes

  摘要：

  The cyclization of the dianions of diethyl 2-oxopropylphosph on ate and of acetone with 1,1-diacylopropanes afforded hydroxyspiro[5.2]cyclo octen ones which were transformed, by homo-Michael reactions with tetrabutylammonium halides, into various functionalized phenols or their dimers. (C) 2008 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.tetlet.2008.02.036
• 作为产物：
  描述：

  丙酮基膦酸二乙酯 、 1-乙酰基-1-苯甲酰环丙烷 在 lithium diisopropyl amide 作用下， 以 四氢呋喃 为溶剂， 反应 15.0h， 以30%的产率得到8-Hydroxy-8-methyl-4-phenylspiro[2.5]oct-4-en-6-one
  参考文献：
  名称：

  Synthesis and reactions of hydroxyspiro[5.2]cyclooctenones based on the cyclization of the dianions of acetone and diethyl 2-oxopropylphosphonate with 1,1-diacylcyclopropanes

  摘要：

  The cyclization of the dianions of diethyl 2-oxopropylphosph on ate and of acetone with 1,1-diacylopropanes afforded hydroxyspiro[5.2]cyclo octen ones which were transformed, by homo-Michael reactions with tetrabutylammonium halides, into various functionalized phenols or their dimers. (C) 2008 Elsevier Ltd. All rights reserved.

  DOI：

  10.1016/j.tetlet.2008.02.036

文献信息

• Synthesis and reactions of hydroxyspiro[5.2]cyclooctenones based on the cyclization of the dianions of acetone and diethyl 2-oxopropylphosphonate with 1,1-diacylcyclopropanes
  作者：Nasir Rasool、Muhammad A. Rashid、Muhammad Adeel、Helmar Görls、Peter Langer

  DOI：10.1016/j.tetlet.2008.02.036

  日期：2008.3

  The cyclization of the dianions of diethyl 2-oxopropylphosph on ate and of acetone with 1,1-diacylopropanes afforded hydroxyspiro[5.2]cyclo octen ones which were transformed, by homo-Michael reactions with tetrabutylammonium halides, into various functionalized phenols or their dimers. (C) 2008 Elsevier Ltd. All rights reserved.