4'-fluoro-2,5-dichlorobenzophenone | 270903-87-2

• 分子结构分类: 有机化合物 - 苯类化合物 - 苯和取代衍生物
• 英文名称: 4'-fluoro-2,5-dichlorobenzophenone
• 英文别名: 2,5-dichloro-4'-fluorobenzophenone；(2,5-dichlorophenyl)-(4-fluorophenyl)methanone
• CAS: 270903-87-2
• 化学式: C₁₃H₇Cl₂FO
• mdl: MFCD11105472
• 分子量: 269.102
• InChiKey: WJGLGPTVKGZNBK-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  4.5
• 重原子数：
  17
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  17.1
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  4'-fluoro-2,5-dichlorobenzophenone 、 吡咯 在 potassium carbonate 作用下， 以 正己烷 、 水 、 甲苯 为溶剂， 以79.3%的产率得到(2,5-二氯苯基)-(4-吡咯-1-基苯基)甲酮
  参考文献：
  名称：

  NITROGENATED AROMATIC COMPOUND, PROCESS FOR PRODUCTION OF THE SAME, POLYMER, AND PROTON CONDUCTIVE MEMBRANE

  摘要：

  一个含氮芳香化合物由式（1）表示。通过聚合该化合物得到一种聚合物。其中X是从卤素原子（不包括氟）和—OSO2Rb（其中Rb是烷基、氟取代烷基或芳基）中选择的一个原子或基团；Y是从—CO—、—SO2—、—SO—、—CONH—、—COO—、—（CF2）l—（其中l为1至10的整数）和—C(CF3)2—中选择的至少一个结构；Z是从直接键、—O—和—S—中选择的至少一个结构；R20是含氮杂环基团；q是1至5的整数；p是0至4的整数。

  公开号：

  US20090149623A1
• 作为产物：
  描述：

  氟苯 、 2,5-二氯苯甲酰氯 在 三氯化铝 作用下， 以 硝基甲烷 为溶剂， 反应 24.0h， 以78.9%的产率得到4'-fluoro-2,5-dichlorobenzophenone
  参考文献：
  名称：

  通过聚（4'-氟-2,5-二苯甲酮）的亲核芳香取代的新型聚（对苯撑）。

  摘要：

  聚（4'-氟-2,5-二苯甲酮）中的溶液用Ni（0）催化偶联合成和通过芳族取代（S各种亲核进行反应Ñ氩），以产生取代的聚（p亚苯基）的热塑性塑料。在大多数情况下，通过凝胶渗透色谱，1 H NMR和19 F NMR确定亲核试剂的取代几乎是定量的。通过凝胶渗透色谱和多角度激光散射得到的衍生聚合物的数均摩尔质量范围为27.1×10 4至31.4×10 4克/摩尔 相对于聚（4'-氟-2,5-二苯甲酮），玻璃化转变温度的最大增加是从167-225℃，经哌啶置换氟化物得到聚（4'-piperidino-2， 5-二苯甲酮）。通过动态力学分析确定，聚（4'-氟-2,5-二苯甲酮）在50°C下的储能模量约为7.4 GPa，而改进的成膜4-叔丁基苯氧基衍生物（T g = 170°C）在50°C下为6.4 GPa。

  DOI：

  10.1021/ma0491560

文献信息

• NOVEL AROMATIC COMPOUND AND POLYARYLENE COPOLYMER HAVING NITROGEN-CONTAINING HETEROCYCLE INCLUDING SULFONIC ACID GROUP IN SIDE CHAIN
  申请人：Kadota Toshiaki

  公开号：US20100152308A1

  公开（公告）日：2010-06-17

  Provided is a solid polymer electrolyte having increased heat resistance and high proton conductivity and a proton conductive membrane composed of the electrolyte. Also provided is a copolymer having a sulfonic acid group. The copolymer includes a repeating unit represented by Formula (1): (in the formula, Y denotes at least one kind of structure selected from the group consisting of —CO—, —SO 2 —, —SO—, —CONH—, —COO—, —(CF 2 ) l — (l is an integer of 1 to 10), and —C(CF 3 ) 2 —; W denotes at least one kind of structure selected from the group consisting of a direct bond, —CO—, —SO 2 —, —SO—, —CONH—, —COO—, —(CF 2 ) l — (l is an integer of 1 to 10), —C(CF 3 ) 2 —, —O—, and —S—; Z denotes a direct bond or at least one kind of structure selected from the group consisting of —(CH 2 ) l —(l is an integer of 1 to 10), —C(CH 3 ) 2 —, —O—, —S—, —CO—, and —SO 2 —; R 30 denotes a nitrogen-containing aromatic ring having a substituent represented by —SO 3 H, —O(CH 2 ) h SO 3 H, or —O(CF 2 ) h SO 3 H (h is an integer of 1 to 12); p is an integer of 0 to 10; q is an integer of 0 to 10; r is an integer of 1 to 5; and k is an integer of 0 to 4).

  提供了一种具有增强耐热性和高质子导电性的固体聚合物电解质，以及由该电解质组成的质子导电膜。还提供了一种具有磺酸基团的共聚物。该共聚物包括由式（1）表示的重复单元：（在公式中，Y表示来自由- CO-、- SO2-、- SO-、- CONH-、- COO-、-（CF2）l-（l为1至10的整数）、和- C（CF3）2-等结构中至少一种的结构；W表示来自由直接键、- CO-、- SO2-、- SO-、- CONH-、- COO-、-（CF2）l-（l为1至10的整数）、- C（CF3）2-、- O-、和- S-等结构中至少一种的结构；Z表示直接键或来自由-（CH2）l-（l为1至10的整数）、- C（CH3）2-、- O-、- S-、- CO-、和- SO2-等结构中至少一种的结构；R30表示含有一个取代基为- SO3H、- O（CH2）hSO3H、或- O（CF2）hSO3H（h为1至12的整数）的氮含有芳香环；p为0至10的整数；q为0至10的整数；r为1至5的整数；k为0至4的整数）。
• Novel aromatic sulfonic acid ester derivative, polyarylene, polyarylene having sulfonic acid group and process for producing the same, and polymer solid electrolyte and proton-conductive membrane
  申请人：JSR Corporation

  公开号：US20040044166A1

  公开（公告）日：2004-03-04

  Disclosed is an aromatic sulfonic acid ester derivative represented by the formula (1); 1 in the formula, X is an atom or a group selected from a halogen atom excluding fluorine, —OSO 3 CH 3 and —OSO 3 CF 3 , A is a divalent electron attractive group, B is a divalent electron donating group or a direct bonding, R a is a hydrocarbon group of 1 to 20 carbon atoms, Ar is an aromatic group having a substituent of —SO 3 R b (wherein R b is a hydrocarbon group of 1 to 20 carbon atoms), m is an integer of 0 to 10, n is an integer of 0 to 10 and k is an integer of 1 to 4. Also disclosed is a process for producing a polyarylene having a sulfonic acid group, which process comprises the steps of coupling polymerization of an aromatic compound containing the derivative of the formula (1), to prepare a polyarylene and hydrolysis of the polyarylene, and which process has high safety and is easily capable of controlling the amount of sulfonoc acid group introduced into a polymer and the introducing position thereof.

  本发明公开了一种芳香磺酸酯衍生物，其化学式为（1）；其中，X是从卤素原子（不包括氟）、—OSO3CH3和—OSO3CF3中选择的一个原子或基团，A是双价的电子吸引基团，B是双价的电子供给基团或直接键合，R是1至20个碳原子的烃基团，Ar是具有—SO3Rb（其中，Rb是1至20个碳原子的烃基团）取代基的芳香基团，m为0至10的整数，n为0至10的整数，k为1至4的整数。本发明还公开了一种制备具有磺酸基的聚芳烃的方法，该方法包括以下步骤：通过偶联聚合含有化合物（1）衍生物的芳香化合物，制备聚芳烃，然后水解聚芳烃。该方法具有高安全性，并且能够轻松控制引入聚合物中的磺酸基的数量和引入位置。
• ELECTRODE ELECTROLYTE FOR USE IN SOLID POLYMER FUEL CELL
  申请人：Higami Makoto

  公开号：US20090130526A1

  公开（公告）日：2009-05-21

  This invention provides an electrode electrolyte for a solid polymer-type fuel cell, in which a cost problem and a problem related to recovery of catalyst metals are solved, having excellent proton conductivity, dimensional stability and heat resistance. An electrode electrolyte for a solid polymer electrolyte-type fuel cell contains a polymer, which has a polyphenylene structure as a main chain and both a sulfonic acid group and a nitrogen-containing heterocyclic group as a side chain. A side chain having the nitrogen-containing heterocyclic group has a structure represented by the following general formula (D). (In formula, Z represents at least one kind of structures selected from a group consisting of a direct bond, —O— and —S—, Y represents at least one kind of structures selected from a group consisting of —CO—, —SO 2 —, —SO—, —CONH—, —COO—, —(CF 2 ) 1 — (1 is an integer of 1 to 10) and —C(CF 3 ) 2 — and R 20 represents a nitrogen-containing heterocyclic group. q represents an integer of 1 to 5 and p represents an integer of 0 to 4.) The above nitrogen-containing heterocyclic group is at least one kind of group derived from a compound selected from the group consisting of nitrogen-containing heterocyclic compounds including pyrrole, thiazole, isothiazole, oxazole, isoxazole, pyridine, imidazole, imidazoline, pyrazole, 1,3,5-triazine, pyrimidine, pyridazine, pyrazine, indole, quinoline, isoquinoline, purine, benzimidazole, benzoxazole, benzothiazole, tetrazole, tetrazine, triazole, carbazole, acridine, quinoxaline and quinazoline and derivatives thereof.

  该发明提供了一种用于固体聚合物型燃料电池的电极电解质，解决了成本问题和催化金属回收问题，具有优异的质子导电性、尺寸稳定性和耐热性。该固体聚合物电解质型燃料电池的电极电解质包含一种聚合物，其主链具有聚苯基结构，侧链具有磺酸基和含氮杂环基团。具有含氮杂环基团的侧链具有以下通式（D）所表示的结构。（式中，Z代表从直接键，—O—和—S—中选择的至少一种结构；Y代表从—CO—，—SO2—，—SO—，—CONH—，—COO—，—（CF2）1—（1是1到10的整数）和—C（CF3）2—中选择的至少一种结构；R20代表一个含氮杂环基团；q代表1到5的整数，p代表0到4的整数。）上述含氮杂环基团是从包括吡咯、噻唑、异噻唑、噁唑、异噁唑、吡啶、咪唑、咪唑啉、吡唑啉、1,3,5-三嗪、嘧啶、吡嗪、吡嗪嗪、吡咯烷、喹啉、异喹啉、嘧啶、苯并咪唑、苯并噁唑、苯并噻唑、四唑、四唑嗪、三唑、咔唑、蒽啉、喹喔啉和喹唑啉及其衍生物中选择的化合物衍生的至少一种基团。
• Membrane-electrode assembly for solid polymer electrolyte fuel cell
  申请人：Kanaoka Nagayuki

  公开号：US20070015024A1

  公开（公告）日：2007-01-18

  A membrane-electrode assembly for solid polymer electrolyte fuel cells, in which a sulfonic acid is an ion exchange group, and the heat resistance is superior, is provided. The membrane-electrode assembly for solid polymer electrolyte fuel cells contains a polymer including a principal chain that forms polyphenylene structure, a branched chain having a sulfonic acid group, and a branched chain having a nitrogen-containing heterocyclic group. It is preferred that a branched chain having a nitrogen-containing heterocyclic group is a structure expressed by the general formula (D) below.

  提供了一种用于固体聚合物电解质燃料电池的膜电极组件，其中磺酸是离子交换基团，具有优异的耐热性。该固体聚合物电解质燃料电池的膜电极组件包含一种聚苯乙烯结构的主链聚合物，具有一个带有磺酸基团的支链和一个带有含氮杂环基团的支链。最好的情况是，带有含氮杂环基团的支链是以下通式（D）表示的结构。
• MEMBRANE-ELECTRODE ASSEMBLY FOR SOLID POLYMER ELECTROLYTE FUEL CELL
  申请人：NAKAGAWA Takaki

  公开号：US20100062311A1

  公开（公告）日：2010-03-11

  A membrane-electrode assembly for a solid polymer electrolyte fuel cell is provided that uses a proton conductive membrane having high proton conductivity and also superior heat resistance and chemical durability. A membrane-electrode assembly for a solid polymer electrolyte fuel cell is provided with an anode on one side of a proton conductive membrane and a cathode on another side thereof, and the proton conductive membrane is a sulfonated polyarylene containing a structure expressed by the general formula (1) below: —R s —Z—R h (1) In the formula (1), Z represents at least one structure selected from the group consisting of —CO—, —SO 2 —, and —SO—; R s represents a direct bond or any divalent organic group; and R h represents a nitrogen-containing heterocyclic group.

  提供一种用于固体聚合物电解质燃料电池的膜电极组件，该组件使用具有高质子传导性、优异耐热性和化学耐久性的质子传导膜。该固体聚合物电解质燃料电池的膜电极组件，在质子传导膜的一侧具有阳极，在另一侧具有阴极，而质子传导膜是一种含有以下通式（1）所表示结构的磺化聚芳烃：—Rs—Z—Rh（1）其中，在式（1）中，Z表示选自—CO—、—SO2—和—SO—的至少一种结构；Rs表示直接键或任何二价有机基团；而Rh表示含氮杂环基团。