4,4'-Dimethoxytetraphenylmethan | 34916-23-9

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯酚醚
• 英文名称: 4,4'-Dimethoxytetraphenylmethan
• 英文别名: bis-(4-methoxy-phenyl)-diphenyl-methane；Bis-(4-methoxy-phenyl)-diphenyl-methan；1-Methoxy-4-[(4-methoxyphenyl)-diphenylmethyl]benzene
• CAS: 34916-23-9
• 化学式: C₂₇H₂₄O₂
• 分子量: 380.486
• InChiKey: RKUWIVHVZKFRTG-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  6.9
• 重原子数：
  29
• 可旋转键数：
  6
• 环数：
  4.0
• sp3杂化的碳原子比例：
  0.11
• 拓扑面积：
  18.5
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为产物：
  描述：

  4,4'-双甲氧基三苯甲基氯 、 甲基锂 在 dimethylthallium(III) chloride 作用下， 以 乙醚 为溶剂， 以75%的产率得到4,4'-Dimethoxytetraphenylmethan
  参考文献：
  名称：

  Catalytic CC bond formation using triorganothallium reagents

  摘要：

  The first catalytic system employing triorganothallium compounds in the formation of carbon-carbon bonds, is described.

  DOI：

  10.1016/s0040-4039(00)79695-x

文献信息

• POLYARYLENE BLOCK COPOLYMER HAVING SULFONIC ACID GROUP AND USE THEREOF
  申请人：YAMAKAWA Yoshitaka

  公开号：US20120052412A1

  公开（公告）日：2012-03-01

  A polyarylene copolymer having a sulfonic acid group which has high proton conductivity and reduced swelling in hot water and reduced shrinkage in drying; a solid polymer electrolyte and a proton conductive membrane comprising the copolymer; and a membrane-electrode assembly using these. The polyarylene block copolymer comprises a polymer segment (A) having a sulfonic acid group, and a polymer segment (B) having substantially no sulfonic acid group, the polymer segment (B) having substantially no sulfonic acid group comprising a structural unit represented by the following formula (1).

  一种具有磺酸基的聚芳烃共聚物，具有高质子传导性能，在热水中具有减少肿胀和干燥中减少收缩的特性；包括该共聚物的固体聚合物电解质和质子导电膜；以及使用这些的膜电极组件。该聚芳烃嵌段共聚物包括具有磺酸基的聚合物段（A）和基本上没有磺酸基的聚合物段（B），基本上没有磺酸基的聚合物段（B）包括由以下公式（1）表示的结构单元。
• Polyarylene block copolymer having sulfonic acid group and use thereof
  申请人：JSR Corporation

  公开号：EP2424018A1

  公开（公告）日：2012-02-29

  A polyarylene copolymer having a sulfonic acid group which has high proton conductivity and reduced swelling in hot water and reduced shrinkage in drying; a solid polymer electrolyte and a proton conductive membrane comprising the copolymer; and a membrane-electrode assembly using these. The polyarylene block copolymer comprises a polymer segment (A) having a sulfonic acid group, and a polymer segment (B) having substantially no sulfonic acid group, the polymer segment (B) having substantially no sulfonic acid group comprising a structural unit represented by the following formula (1).

  一种具有磺酸基团的聚芳基醚共聚物，它具有高质子传导性，在热水中溶胀减小，在干燥中收缩减小；一种固体聚合物电解质和一种质子传导膜，由该共聚物组成；以及一种使用这些共聚物的膜电极组件。 聚芳基嵌段共聚物包括具有磺酸基的聚合物段（A）和基本上没有磺酸基的聚合物段（B），基本上没有磺酸基的聚合物段（B）由下式（1）表示的结构单元组成。
• Acylation and allied reactions catalysed by strong acids. Part XIV. Some reactions of the α-chlorodiphenylmethyl(+CPh2Cl) and p-methoxy-triphenylmethyl cations
  作者：H. Burton、G. W. H. Cheeseman

  DOI：10.1039/jr9550003089

  日期：——
• Polymer Electrolyte, Membrane/Electrode Assembly, and Fuel Cell
  申请人：Itou Takayuki

  公开号：US20070231652A1

  公开（公告）日：2007-10-04

  A polymer electrolyte having a repetitive structure represented by the following formula (1): wherein B represents a single bond or a bivalent group, A represents a bivalent aromatic group, Y represents —SO 2 —, —SO— or —CO—, R 1 represents a substituent, n1 represents an integer of from 0 to 3, L represents a perfluoroalkylene group, and M represents an ionic group.
• TETRARYLMETHANE ETHERS
  申请人：Rohm and Haas Company

  公开号：US20170073290A1

  公开（公告）日：2017-03-16

  A compound having formula CPh(R 1 ) i (OR 2 ) j } 2 Ph(R 3 ) m (OR 4 ) n }Ph(R 5 ) o (OR 6 ) p }, wherein Ph represents a benzene ring, R 1 , R 3 and R 5 independently are C 1 -C 18 alkyl or C 4 -C 18 heteroalkyl; R 2 , R 4 and R 6 independently are C 1 -C 18 alkyl or C 4 -C 18 heteroalkyl, i, j, m, n, o and p independently are zero, one or two.