octamethyl-dibenzofuran | 62787-25-1

• 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: octamethyl-dibenzofuran
• 英文别名: 1,2,3,4,6,7,8,9-Octamethyldibenzo[b,d]furan；1,2,3,4,6,7,8,9-octamethyldibenzofuran
• CAS: 62787-25-1
• 化学式: C₂₀H₂₄O
• 分子量: 280.41
• InChiKey: PSSASURNQXTTGT-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.6
• 重原子数：
  21
• 可旋转键数：
  0
• 环数：
  3.0
• sp3杂化的碳原子比例：
  0.4
• 拓扑面积：
  13.1
• 氢给体数：
  0
• 氢受体数：
  1

反应信息

• 作为产物：
  描述：

  2,2',3,3',4,4',5,5'-octamethyldiphenyl ether 在 正丁基锂 、 四甲基乙二胺 、 copper dichloride 作用下， 生成 octamethyl-dibenzofuran
  参考文献：
  名称：

  Radner, Finn; Eberson, Lennart, Journal of Chemical Research, Miniprint, 1996, # 8, p. 2016 - 2030

  摘要：

  DOI：

文献信息

• METAL COMPLEX AND LIGHT EMITTING DEVICE USING THE SAME
  申请人：Sumitomo Chemical Company, Limited

  公开号：US20170166599A1

  公开（公告）日：2017-06-15

  Provided is a metal complex excellent in light emission stability. The metal complex is represented by the formula (1): wherein M represents an iridium atom or the like, n 1 represents an integer of 1 to 3, n 2 represents an integer of 0 to 2, E 2 to E 4 represent a nitrogen atom or a carbon atom where two selected from among E 2 to E 4 are nitrogen atoms and the remaining one is a carbon atom, R 1 represents an aryl group or the like, R 2 and R 3 represent a hydrogen atom, an alkyl group, an aryl group or the like, the ring B represents a triazole ring, the ring A represents an aromatic hydrocarbon ring or the like, and A 1 -G 1 -A 2 represents an anionic bidentate ligand.

  提供的是一种在发光稳定性方面表现出色的金属配合物。该金属配合物由以下式表示：其中M代表铱原子或类似物，n1代表1到3的整数，n2代表0到2的整数，E2到E4代表氮原子或碳原子，其中E2到E4中选取两个为氮原子，另一个为碳原子，R1代表芳基或类似物，R2和R3代表氢原子、烷基、芳基或类似物，环B代表三唑环，环A代表芳香烃环或类似物，A1-G1-A2代表一个阴离子双齿配体。
• METHOD FOR PRODUCTION OF BLOCK COPOLYMER
  申请人：Yokozawa Tsutomu

  公开号：US20100099823A1

  公开（公告）日：2010-04-22

  Disclosed is a method for producing a block copolymer which comprises two or more blocks composed of aromatic units having different basic structures from each other and has a high molecular weight, a narrow chain length distribution and a narrow molecular weight distribution. Also disclosed is a block copolymer produced by the method. The method for producing a block copolymer comprises the step of sequentially reacting two or more aromatic compounds which are selected from aromatic compounds represented by a specific general formula and are different in the group Ar, in the presence of a nickel complex containing a phosphine compound represented by a specific general formula or a palladium complex containing a phosphine compound represented by a specific general formula to thereby form blocks comprising the aromatic compounds sequentially, wherein the two or more aromatic compounds are reacted in descending order of parameter of aromatic ring charge.

  本发明公开了一种生产块状嵌段共聚物的方法，该共聚物由两个或更多组成的芳香族单元块组成，这些单元块具有不同的基本结构，具有高分子量、窄的链长分布和窄的分子量分布。本发明还公开了通过该方法生产的块状嵌段共聚物。生产块状嵌段共聚物的方法包括以下步骤：在特定的一般式所表示的芳香族化合物中选择两个或更多个芳香族化合物，这些化合物在基团Ar中不同，并在含有特定一般式所表示的膦化合物的镍络合物或含有特定一般式所表示的膦化合物的钯络合物的存在下，依次反应这些芳香族化合物，从而形成含有这些芳香族化合物的块，其中这两个或更多个芳香族化合物按芳香环电荷参数的降序反应。
• PIPERAZINE, PIPERIDINE AND TETRAHYDROPYRIDINE DERIVATIVES AND THEIR PHARMACEUTICAL USE
  申请人：Kogan Vladimir

  公开号：US20120071487A1

  公开（公告）日：2012-03-22

  Novel piperazine, piperidine and tetrahydropyridine derivatives comprising a dibenzofurane moiety are provided herein, as well as pharmaceutical compositions comprising same and therapeutic uses thereof.

  本文提供了含有二苯并呋喃基团的新型哌嗪、哌啶和四氢吡啶衍生物，以及包含它们的药物组合物和其治疗用途。
• FLUORANTHENE COMPOUND AND ORGANIC ELECTROLUMINESCENCE DEVICE USING SAME
  申请人：Mizuki Yumiko

  公开号：US20120112179A1

  公开（公告）日：2012-05-10

  A fluoranthene compound represented by the formula (1): wherein Z 7 and Z 12 are each aryl or heteroaryl; Ar 0 is a single bond, aryl, or heteroaryl; R 1 to R 4 and R 6 to R 9 are each independently a hydrogen atom, alkyl, cycloalkyl, aryl, heteroaryl, or the like; and I is an integer of 1 to 4.

  一种荧蒽化合物，其化学式为（1）：其中Z7和Z12各自为芳基或杂芳基；Ar0为单键、芳基或杂芳基；R1至R4和R6至R9各自独立地为氢原子、烷基、环烷基、芳基、杂芳基或类似物；I为1至4的整数。
• POLYARYLENE
  申请人：Fukushima Daisuke

  公开号：US20090045725A1

  公开（公告）日：2009-02-19

  A high-molecular compound, characterized by containing a chain consisting of repeating units represented by the general formula (1) and having an average number of repeating units constituting the chain of 3 or above and a ratio of bonds formed between the head and the tail to all the bonds formed between repeating units of 85% or above: (1) wherein Ar 1 is a divalent aromatic group whose aromatic ring is an aromatic hydrocarbon ring; R 1 is a substituent on Ar 1 ; n is an integer of 0 to 30; when n is 2 or above, plural R 1 's may be the same or different from each other, when the carbon atoms of a repeating unit of the general formula (1) are numbered as a divalent group according to Nomenclature of Organic Chemistry by IUPAC, between the two carbon atoms having free valencies, the carbon atom with a smaller number is defined as the head and the carbon atom with a larger number is defined as the tail; and no repeating unit of the general formula (1) has a two-fold axis of symmetry intersecting the straight line joining the head and the tail at right angles at the middle point.