2,8-dimethoxy-3,7-dimethyl-dibenzofuran | 854396-70-6

• 分子结构分类: 有机化合物 - 有机杂环化合物 - 苯并呋喃
• 英文名称: 2,8-dimethoxy-3,7-dimethyl-dibenzofuran
• 英文别名: 2,8-Dimethoxy-3,7-dimethyldibenzofuran
• CAS: 854396-70-6
• 化学式: C₁₆H₁₆O₃
• 分子量: 256.301
• InChiKey: GNRXFYSBKPBNSW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.3
• 重原子数：
  19
• 可旋转键数：
  2
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.25
• 拓扑面积：
  31.6
• 氢给体数：
  0
• 氢受体数：
  3

反应信息

• 作为反应物：
  描述：

  2,8-dimethoxy-3,7-dimethyl-dibenzofuran 在 氢溴酸 、 溶剂黄146 作用下， 生成 3,7-dimethyl-dibenzofuran-2,8-diol
  参考文献：
  名称：

  Dibenzofuran. XX. 2,3,7,8-Derivatives¹

  摘要：

  DOI：

  10.1021/ja01233a042
• 作为产物：
  描述：

  2,8 - 二溴二苯并呋喃 在 sodium hydroxide 、 正丁基锂 、 乙醚 、 溴 、 铜 、 copper(II) sulfate 、 溶剂黄146 、 苯 作用下， 生成 2,8-dimethoxy-3,7-dimethyl-dibenzofuran
  参考文献：
  名称：

  Dibenzofuran. XX. 2,3,7,8-Derivatives¹

  摘要：

  DOI：

  10.1021/ja01233a042

文献信息

• POLYMERIC MATERIAL AND ELEMENT EMPLOYING THE SAME
  申请人：Sumitomo Chemical Company, Limited

  公开号：EP1921112A1

  公开（公告）日：2008-05-14

  A polymer material comprising a composition containing a fluorescent conjugated polymer (A) and a phosphorescent compound (B) or comprising a polymer having the structure of (A) and the structure of (B) in the same molecule, wherein the following conditions (1), (2) and (3) are satisfied: (1) at least one of the light emission peak wavelengths of the fluorescent conjugated polymer (A) is less than 500 nm, (2) the light emission peak wavelengths of the phosphorescent compound (B) are not less than 500 nm, (3) the following relation is satisfied: ETA-ESA0≥ETB-ESB-0.2unit;eV (wherein, ESA0 represents energy of the fluorescent conjugated polymer (A) at the ground state, ETA represents energy of the fluorescent conjugated polymer (A) at the lowest excited triplet state, ESB0 represents energy of the phosphorescent compound (B) at the ground state, and ETB represents energy of the phosphorescent compound (B) at the lowest excited triplet state).

  一种聚合物材料，由含有荧光共轭聚合物（A）和磷光化合物（B）的组合物或由在同一分子中具有（A）结构和（B）结构的聚合物组成，其中满足以下条件（1）、（2）和（3）： (1) 荧光共轭聚合物（A）的至少一个光发射峰波长小于 500 纳米、 (2) 磷光化合物（B）的光发射峰波长不小于 500 nm、 (3) 满足以下关系式：ETA-ESA0≥ETB-ESB-0.2 单位；eV (其中，ESA0 表示荧光共轭聚合物（A）在基态时的能量，ETA 表示荧光共轭聚合物（A）在最低激发三重态时的能量，ESB0 表示磷光化合物（B）在基态时的能量，ETB 表示磷光化合物（B）在最低激发三重态时的能量）。
• Polymer Material and Device Using the Same
  申请人：Sekine Chizu

  公开号：US20080100199A1

  公开（公告）日：2008-05-01

  Provided is a polymer material comprising a conjugated polymer and a dendrimer, which can give a light-emitting device excellent in practical utilities such as a capability of driving at lower voltage and the like when it is used for a light-emitting layer of a device.
• Light-Emitting Material and Light-Emitting Device Using the Same
  申请人：Sekine Chizu

  公开号：US20080248220A1

  公开（公告）日：2008-10-09

  A light emitting material comprising a conjugated polymer compound (A) containing an aromatic ring in the main chain and a compound (B) showing light emission from the triplet excited state, wherein an energy difference between the vacuum level and the lowest unoccupied orbital (LUMO) level in the ground state, calculated by a computational chemical means, is 1.3 eV or more, or an energy difference between the vacuum level and the lowest unoccupied orbital (LUMO) level in the ground state, experimentally measured, is 2.2 eV or more, in the polymer compound (A), and either the following (Condition 1) or the following (Condition 2) or both of them are satisfied. (Condition 1): Energy (ES A0 ) in the ground state of the polymer compound (A), energy (ET A ) in the lowest excited triplet state of the polymer compound (A), energy (ES B0 ) in the ground state of the compound (B) and energy (ET B ) in the lowest excited triplet state of the compound (B) satisfy the relation (Eq 1 ): ET A −ES A0 >ET B −ES B0 (Eq1) (Condition 2): The ratio PL A /PL B of photoluminescence intensity (PL A ) of the polymer compound (A) to photoluminescence intensity (PL B ) of the compound (B) showing light emission from the triplet excited state is 0.8 or less.
• POLYMER MATERIAL AND DEVICE USING THE SAME
  申请人：Sekine Chizu

  公开号：US20100283038A1

  公开（公告）日：2010-11-11

  A polymer material comprising a composition containing a fluorescent conjugated polymer (A) and a phosphorescent compound (B) or comprising a polymer having the structure of (A) and the structure of (B) in the same molecule, wherein the following conditions (1), (2) and (3) are satisfied: (1) at least one of the light emission peak wavelengths of the fluorescent conjugated polymer (A) is less than 500 nm, (2) the light emission peak wavelengths of the phosphorescent compound (B) are not less than 500 nm, (3) the following relation is satisfied: ET A −ES A 0 ≧( ET B −ES B )− 0.2 (unit; eV)   (Eq 1) (wherein, ES A 0 represents energy of the fluorescent conjugated polymer (A) at the ground state, ET A represents energy of the fluorescent conjugated polymer (A) at the lowest excited triplet state, ES B 0 represents energy of the phosphorescent compound (B) at the ground state, and ET B represents energy of the phosphorescent compound (B) at the lowest excited triplet state).
• US8274074B2
  申请人：——

  公开号：US8274074B2

  公开（公告）日：2012-09-25