5,11,17,23,25,26,27,28-Octamethoxy-2,2,8,8,14,14,20,20-octamethyl-2,8,14,20-tetrasilapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene | 663192-89-0

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 英文名称: 5,11,17,23,25,26,27,28-Octamethoxy-2,2,8,8,14,14,20,20-octamethyl-2,8,14,20-tetrasilapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene
• CAS: 663192-89-0
• 化学式: C₄₀H₅₆O₈Si₄
• 分子量: 777.222
• InChiKey: SSILRQDPEQPPPJ-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.36
• 重原子数：
  52
• 可旋转键数：
  8
• 环数：
  5.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  73.8
• 氢给体数：
  0
• 氢受体数：
  8

反应信息

• 作为反应物：
  描述：

  5,11,17,23,25,26,27,28-Octamethoxy-2,2,8,8,14,14,20,20-octamethyl-2,8,14,20-tetrasilapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene 在 ammonium cerium(IV) nitrate 作用下， 以 水 、 乙腈 为溶剂， 反应 48.0h， 以16%的产率得到2,2,8,8,14,14,20,20-Octamethyl-2,8,14,20-tetrasilapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,6,9,12,15,18,21-octaene-5,11,17,23,25,26,27,28-octone
  参考文献：
  名称：

  Preparation and structures of novel silamacrocyclic compounds: silacalix[4]quinone and silacalix[4]hydroquinone octamethyl etherDedicated to Prof. Mitsuo Kira on the occasion of his 60th birthday.Electronic supplementary information (ESI) available: experimental procedures, spectral data and X-ray data of the products. See http://www.rsc.org/suppdata/cc/b3/b307048d/

  摘要：

  X 射线晶体学分析表明，新型硅杂环化合物--2,8,14,20-四硅杂[4]醌和 2,8,14,20-四硅杂[4]对苯二酚八甲基醚--在固态下具有 1,3 邻位结构。

  DOI：

  10.1039/b307048d
• 作为产物：
  描述：

  2,6-二溴-1,4-二甲氧基苯 在 正丁基锂 作用下， 以 四氢呋喃 、 乙醚 、 正己烷 为溶剂， 反应 6.0h， 生成 5,11,17,23,25,26,27,28-Octamethoxy-2,2,8,8,14,14,20,20-octamethyl-2,8,14,20-tetrasilapentacyclo[19.3.1.13,7.19,13.115,19]octacosa-1(24),3,5,7(28),9,11,13(27),15(26),16,18,21(25),22-dodecaene
  参考文献：
  名称：

  Preparation and structures of novel silamacrocyclic compounds: silacalix[4]quinone and silacalix[4]hydroquinone octamethyl etherDedicated to Prof. Mitsuo Kira on the occasion of his 60th birthday.Electronic supplementary information (ESI) available: experimental procedures, spectral data and X-ray data of the products. See http://www.rsc.org/suppdata/cc/b3/b307048d/

  摘要：

  X 射线晶体学分析表明，新型硅杂环化合物--2,8,14,20-四硅杂[4]醌和 2,8,14,20-四硅杂[4]对苯二酚八甲基醚--在固态下具有 1,3 邻位结构。

  DOI：

  10.1039/b307048d

文献信息

• Preparation and structures of novel silamacrocyclic compounds: silacalix[4]quinone and silacalix[4]hydroquinone octamethyl etherDedicated to Prof. Mitsuo Kira on the occasion of his 60th birthday.Electronic supplementary information (ESI) available: experimental procedures, spectral data and X-ray data of the products. See http://www.rsc.org/suppdata/cc/b3/b307048d/
  作者：Shinobu Tsutsui、Kenkichi Sakamoto

  DOI：10.1039/b307048d

  日期：——

  X-Ray crystallographic analysis revealed that novel silamacrocyclic compounds, 2,8,14,20-tetrasilacalix[4]quinone and 2,8,14,20-tetrasilacalix[4]hydroquinone octamethyl ether, adopted 1,3-alternate structures in the solid state.

  X 射线晶体学分析表明，新型硅杂环化合物--2,8,14,20-四硅杂[4]醌和 2,8,14,20-四硅杂[4]对苯二酚八甲基醚--在固态下具有 1,3 邻位结构。