bis(4-fluorophenyl)methylphosphine

• 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: bis(4-fluorophenyl)methylphosphine
• 英文别名: Bis(4-fluorophenyl)-methylphosphane
• 化学式: C₁₃H₁₁F₂P
• 分子量: 236.201
• InChiKey: CWVUFUKQRUKIBB-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  3.3
• 重原子数：
  16
• 可旋转键数：
  2
• 环数：
  2.0
• sp3杂化的碳原子比例：
  0.08
• 拓扑面积：
  0
• 氢给体数：
  0
• 氢受体数：
  2

反应信息

• 作为反应物：
  描述：

  trans-[Pd(CHCHC6H4NO2)Br(bis(4-fluorophenyl)methylphosphine)2] 、 bis(4-fluorophenyl)methylphosphine 以 二氯甲烷-D2 为溶剂， 生成 [Pd(η2-NO2C6H4CHCHPMe(4-fluorophenyl)2)(bis(4-fluorophenyl)methylphosphine)2]Br
  参考文献：
  名称：

  取代基对苯乙烯基钯（II）膦配合物的Pc还原消除作用†

  摘要：

  一系列styrylpalladium膦配合物，反式- [钯（CH═CHAr）Br（上PMeAr' 2）2 ]（1：Ar为PH，4-MeOC 6 H ^ 4，4-MEC 6 ħ 4，4-F 3 CC 6 ħ 4，4-O 2 NC 6 H ^ 4 ;中，Ar'=苯基，4-MEC 6 ħ 4，4-FC 6 H ^ 4），已被制备，并且它们的p-C还原消除在加入PMeAr的存在CD 2 Cl 2中的′ 2（1-4当量）已经通过动力学实验进行了检查。所有配合物转化为[钯（η 2 -ArCH═CHPMeAr' 2）（PMeAr' 2）2 ]溴（3）在40℃下在高选择性。动力学数据是与涉及的现有关联的反应过程相一致1与PMeAr' 2，以形成五配位中间，反式- [钯（CH═CHAr）Br（上PMeAr' 2）3 ]（甲），其随后经受P C还原消除得到3。伪一级速率常数（ķ实测值）随着加入PMeAr'量2（[PMeAr'

  DOI：

  10.1021/om100476z
• 作为产物：
  描述：

  2-bis(4-fluorophenyl)phosphanylacetic acid 以 氘代甲苯 为溶剂， 生成 二氧化碳 、 bis(4-fluorophenyl)methylphosphine
  参考文献：
  名称：

  Doorn, Johannes A. van; Meijboom, Nico, Journal of the Chemical Society. Perkin transactions II, 1989, p. 1309 - 1314

  摘要：

  DOI：

文献信息

• POLYMER ELECTROLYTE MATERIAL, POLYMER ELECTROLYTE PART, MEMBRANE ELECTRODE COMPOSITE AND POLYMER ELECTROLYTE TYPE FUEL CELL
  申请人：TORAY INDUSTRIES, INC.

  公开号：EP1619735A1

  公开（公告）日：2006-01-25

  The invention aims to provide a polymer electrolytic material excellent in proton conductivity and also excellent in fuel shutting property, and accordingly provide a polymer electrolytic fuel cell with a high efficiency. That is, the invention provides a polymer electrolytic material having an unfreezable water ratio Rw1 defined by the following expression (S1) in a range of 20 to 100% by weight in hydrated state: Rw1=[Wnf/(Wfc+Wnf)]×100 in which Wnf represents the unfreezable water content per 1 g of the polymer electrolytic material in dry state and Wfc represents the low freezing point water content per 1 g of the polymer electrolytic material in dry state.

  本发明的目的是提供一种质子传导性能优异且燃料关断性能优异的聚合物电解材料，从而提供一种具有高效率的聚合物电解燃料电池。 也就是说，本发明提供了一种聚合物电解材料，在水合状态下，其不冻水比率 Rw1 由以下表达式（S1）定义，按重量计，范围为 20%至 100%：Rw1=[Wnf/(Wfc+Wnf)]×100 其中，Wnf 表示每 1 克聚合物电解材料在干燥状态下的不冻水含量，Wfc 表示每 1 克聚合物电解材料在干燥状态下的低冰点水含量。
• PHOSPHACYCLE-CONTAINING LIGAND FOR CHROMIUM COMPLEX AND OLEFIN OLIGOMERISATION CATALYST THEREFROM
  申请人：DOW GLOBAL TECHNOLOGIES LLC

  公开号：EP3453452A2

  公开（公告）日：2019-03-13

  The present invention relates to a composition comprising a phosphacycle-containing ligating compound represented as: wherein: P is phosphorus; X1 is phosphorus; each of R1 and R2 is independently a substituted or unsubstituted hydrocarbon derivative, a substituted or unsubstituted heterohydrocarbon derivative, or a substituted or unsubstituted heteroatom group having from one to 50 non-hydrogen atoms; m is 1; R1 and R2 are linked together to form a divalent moiety represented as which together with P forms a cyclic structure (phosphacycle) containing from 3 to 10 ring atoms; each of R3 and R4 is independently hydrogen, halogen, a substituted or unsubstituted hydrocarbon derivative, a substituted or unsubstituted heterohydrocarbon derivative, or a substituted or unsubstituted heteroatom group having from one to 50 non-hydrogen atoms; R3 and R4 are optionally linked together to form a divalent moiety represented as wherein the optional character of the linkage is depicted by a dashed connection, which together with X1 forms a cyclic structure containing from 3 to 10 ring atoms; Y is a divalent linking group [L(R5)q]p between P and X1 containing from one to 50 non-hydrogen atoms; [L(R5)q]p is represented by: wherein each L is independently selected from the group consisting of nitrogen; p is an integer number from 1 to 6; R5 is independently hydrogen, halogen, substituted or unsubstituted hydrocarbon derivative, substituted or unsubstituted heterohydrocarbon derivative, or a substituted or unsubstituted heteroatom group; q is 0, 1, or 2; provided that the [L]p subunit of the divalent linking group [L(R5)q]p does not comprise an amidine (N-C=N) group; further provided that in at least one phosphacycle of the phosphacycle-containing ligating compound, both atoms directly bonded to P or X1 are sp3 hybridized; still further provided that one or two phosphacycles comprising P, R1, and R2, or comprising X1, R3, and R4, contain no P-N, P-O, or P-S bonds within the ring part of the phosphacycle; two R5 groups attached to the same L atom may be optionally linked together to form a cyclic structure that contains from 3 to 10 ring atoms; from two to ten independently selected ligating compounds may be optionally linked together via their respective independently selected Y, R1, R2, R3, R4 or R5 groups to form a poly(ligating compound) species, and wherein the composition is not 8-aza -1-phosphatricylo[3.3.0.02,6]octane.

  本发明涉及一种组合物，该组合物包含以下列形式表示的含磷酸环的连接化合物： 其中 P为磷； X1为磷； R1和R2各自独立地为取代或未取代的烃衍生物、取代或未取代的杂烃衍生物、或取代或未取代的烃衍生物。 R1和R2各自独立地为取代或未取代的烃衍生物、取代或未取代的杂烃衍生物、或具有1至50个非氢原子的取代或未取代的杂原子基团；m为1；R1和R2连接在一起形成二价分子，表示为 R3和R4各自独立地为氢、卤素、取代或未取代的烃衍生物、取代或未取代的杂烃衍生物或具有 1 至 50 个非氢原子的取代或未取代的杂原子基团；R3和R4可选择连接在一起，形成一个二价分子，表示为 其中连接的任选特征用虚线连接表示，它与 X1 一起形成包含 3 至 10 个环原子的环状结构；Y 是 P 和 X1 之间的二价连接基团[L(R5)q]p，包含 1 至 50 个非氢原子。 Y 是 P 和 X1 之间的二价连接基团[L(R5)q]p，含有 1 至 50 个非氢原子；[L(R5)q]p 表示为 其中每个 L 独立地选自氮组成的组；p 是 1 至 6 的整数；R5 独立地是氢、卤素、取代或未取代的烃衍生物、取代或未取代的杂烃衍生物或取代或未取代的杂原子基团；q是0、1或2；条件是二价连接基团[L(R5)q]p的[L]p亚基不包括脒（N-C=N）基团；进一步条件是在含磷酸环连接化合物的至少一个磷酸环中，与P或X1直接结合的两个原子都是sp3杂化的；还需进一步说明的是，由 P、R1 和 R2 组成或由 X1、R3 和 R4 组成的一个或两个磷脂环在磷脂环的环部分内不包含 P-N、P-O 或 P-S 键；连接到同一个 L 原子上的两个 R5 基团可任选连接在一起，形成包含 3 至 10 个环原子的环状结构；两个至十个独立选择的配位化合物可通过各自独立选择的 Y、R1、R2、R3、R4 或 R5 基团有选择地连接在一起，形成多配位化合物，其中组合物不是 8-aza -1-phosphatricylo[3.3.0.02,6]辛烷。
• OLEFIN OLIGOMERIZATION PROCESS WITH A CATALYST COMPRISING A CHROMIUM COMPLEX WITH A PHOSPHACYCLE-CONTAINING LIGAND
  申请人：Dow Global Technologies LLC

  公开号：EP3653300A1

  公开（公告）日：2020-05-20

  The invention relates to oligomerization of olefins, such as ethylene, to higher olefins, such as a mixture of 1-hexene and 1-octene, using a catalyst system that comprises a) a source of chromium b) one or more activators and c) a phosphacycle-containing ligating compound.

  本发明涉及使用催化剂体系将烯烃（如乙烯）低聚为高碳烯烃（如 1-己烯和 1-辛烯的混合物）的过程，该催化剂体系包括 a) 铬源 b) 一种或多种活化剂和 c) 含磷环配位化合物。
• Phosphacycle compound and process for production thereof
  申请人：Dow Global Technologies LLC

  公开号：US10357764B2

  公开（公告）日：2019-07-23

  The invention relates to oligomerization of olefins, such as ethylene, to higher olefins, such as a mixture of 1-hexene and 1-octene, using a catalyst system that comprises a) a source of chromium b) one or more activators and c) a phosphacycle-containing ligating compound. Additionally, the invention relates to a phosphacycle-containing ligating compound and a process for making said compound.

  本发明涉及使用催化剂体系将烯烃（如乙烯）低聚为高碳烯烃（如 1-己烯和 1-辛烯的混合物），该催化剂体系包括 a) 铬源 b) 一种或多种活化剂和 c) 含磷环连接化合物。此外，本发明还涉及一种含磷环的连接化合物和制造所述化合物的工艺。
• Polymer electrolyte material, polymer electrolyte part, membrane electrode composite and polymer electrolyte type fuel cell
  申请人：Adachi Shinya

  公开号：US20060180796A1

  公开（公告）日：2006-08-17

  The invention aims to provide a polymer electrolytic material excellent in proton conductivity and also excellent in fuel shutting property, and accordingly provide a polymer electrolytic fuel cell with a high efficiency. That is, the invention provides a polymer electrolytic material having an unfreezable water ratio Rw1 defined by the following expression (S1) in a range of 20 to 100% by weight in hydrated state: Rw 1=[ Wnf/ ( Wfc+Wnf )]×100   (S1) in which Wnf represents the unfreezable water content per 1 g of the polymer electrolytic material in dry state and Wfc represents the low freezing point water content per 1 g of the polymer electrolytic material in dry state.

  本发明的目的是提供一种质子传导性能优异且燃料关断性能优异的聚合物电解材料，从而提供一种具有高效率的聚合物电解燃料电池。也就是说，本发明提供了一种聚合物电解材料，在水合状态下，其不冻水比率 Rw1 由以下表达式（S1）定义，按重量计，范围为 20%至 100%： Rw 1=[ Wnf/ ( Wfc+Wnf )]×100 (S1) 其中，Wnf 表示每 1 克聚合物电解材料在干燥状态下的不冻含水量，Wfc 表示每 1 克聚合物电解材料在干燥状态下的低冰点含水量。