Perfluoropentane sulfonic anhydride | 161877-72-1

• 分子结构分类: 有机化合物 - 有机卤素化合物 - 卤代烷
• 英文名称: Perfluoropentane sulfonic anhydride
• 英文别名: 1,1,2,2,3,3,4,4,5,5,5-undecafluoropentylsulfonyl 1,1,2,2,3,3,4,4,5,5,5-undecafluoropentane-1-sulfonate
• CAS: 161877-72-1
• 化学式: C₅F₁₁SO₂OSO₂C₅F₁₁
• 分子量: 682.2
• InChiKey: VDMZJPOIYCDSDW-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  7
• 重原子数：
  39
• 可旋转键数：
  10
• 环数：
  0.0
• sp3杂化的碳原子比例：
  1.0
• 拓扑面积：
  94.3
• 氢给体数：
  0
• 氢受体数：
  27

文献信息

• Polymer-supported arylbis(perfluoroalkylsulfonyl)-methane
  申请人：——

  公开号：US20040116617A1

  公开（公告）日：2004-06-17

  The present invention provides a solid acid catalyst that is excellent from the point of toxicity, environment and others, wherein reaction can be progressed effectively with Bronsted acid or Lewis acid catalyst. For example, the benzoylation reaction of alcohol can also be progressed easily, and further, the catalyst can be recovered and recycled easily. The para position of arylbis(perfluoroalkylsulfonyl)methane represented by the general formula [1] (wherein R 1 shows a substituted or unsubstituted aryl group, Rf 1 and Rf 2 are independent to each other and show a perfluoroalkyl group), a pentafluorophenylbis(perfluoroalkylsulfonyl)methane, for example, is supported on a polystyrene resin, and a polystyrene-supported arylbis(perfluoroalkylsulfonyl)methane represented by the general formula [3] (wherein R 3 shows a substituted or unsubstituted arylene group, Rf 1 and Rf 2 are the same as described above) is obtained. 1 2

  本发明提供了一种固体酸催化剂，从毒性、环境等方面来看表现出色，其中可以有效地使用布朗斯特酸或路易斯酸催化剂进行反应。例如，醇的苯甲酰化反应也可以轻松进行，并且催化剂可以方便地回收和再利用。通式［1］中表示的芳基双（全氟烷基磺酰基）甲烷的对位，其中R1表示取代或未取代的芳基基团，Rf1和Rf2相互独立并显示全氟烷基，例如，被支持在聚苯乙烯树脂上的五氟苯基双（全氟烷基磺酰基）甲烷，得到通式［3］中表示的聚苯乙烯支持的芳基双（全氟烷基磺酰基）甲烷，其中R3表示取代或未取代的芳撑基团，Rf1和Rf2与上述相同。
• Arylbis(perfluoroalkylsulfonyl) methane and metallic salt thereof and methods for producing the same
  申请人：——

  公开号：US20040030192A1

  公开（公告）日：2004-02-12

  The present invention provides a method for producing various types of arylbis(perfluoroalkylsulfonyl)methane having a bulky aryl group and an electron-accepting aryl group in which synthesis was conventionally considered to be difficult, at high efficiency; a novel arylbis(perfluoroalkylsulfonyl)methane that can be widely applied to asymmertric catalyst, various types of functional materials and the like; and a metallic salt thereof. In addition, excellent catalysts are also provided. An aryl halomethane is reacted with a sodium trifluoromethane sulfinate, the arylmethyl triflone produced thereby is reacted with a t-BuLi and the like, the lithium salt of the arylmethyl triflone obtained is reacted with a trifluoromethane sulfonic acid anhydride, and an arylbis(trifluoromethylsulfony)methane such as pentafluorophenylbis(triflyl)methane, {4-(pentafluorophenyl)-2,3,5,6-tetrafluorophenyl}bis(triflyl)methane and the like are obtained at a high yield.

  本发明提供了一种高效率生产具有笨重芳基和电子受体芳基的各种类型的芳基双(全氟烷基磺酰)甲烷的方法，该合成在传统上被认为是困难的；一种可以广泛应用于不对称催化剂、各种类型的功能材料等的新型芳基双(全氟烷基磺酰)甲烷；以及其金属盐。此外，还提供了优秀的催化剂。将芳基卤代甲烷与三氟甲烷磺酸钠反应，所产生的芳基甲基三氟甲烷磺酸盐与t-BuLi等反应，得到芳基甲基三氟甲烷磺酸锂盐，再与三氟甲烷磺酸酐反应，得到芳基双(三氟甲烷基磺酰)甲烷，如五氟苯基双(三氟甲烷基磺酰)甲烷、4-(五氟苯基)-2,3,5,6-四氟苯基双(三氟甲烷基磺酰)甲烷等，收率高。
• Arylbis (perfluoroalkylsulfonyl)methane and metallic salt thereof, and methods for producing the same
  申请人：Ishihara Kazuaki

  公开号：US20050070741A1

  公开（公告）日：2005-03-31

  The present invention provides a method for producing various types of arylbis(perfluoroalkylsulfonyl)methane having a bulky aryl group and an electron-accepting aryl group in which synthesis was conventionally considered to be difficult, at high efficiency; a novel arylbis(perfluoroalkylsulfonyl)methane that can be widely applied to asymmertric catalyst, various types of functional materials and the like; and a metallic salt thereof. In addition, excellent catalysts are also provided. An aryl halomethane is reacted with a sodium trifluoromethane sulfinate, the arylmethyl triflone produced thereby is reacted with a t-BuLi and the like, the lithium salt of the arylmethyl triflone obtained is reacted with a trifluoromethane sulfonic acid anhydride, and an arylbis (trifluoromethylsulfony)methane such as pentafluorophenylbis(triflyl)methane, 4-(pentafluorophenyl)-2,3,5,6-tetrafluorophenyl}bis(triflyl)methane and the like are obtained at a high yield.

  本发明提供了一种高效生产具有笨重芳基和电子受体芳基的各种类型的芳基双(全氟烷基磺酰基)甲烷的方法，该合成通常被认为很难；一种新型的芳基双(全氟烷基磺酰基)甲烷，可广泛应用于不对称催化剂、各种类型的功能材料等；以及其金属盐。此外，还提供了优良的催化剂。将芳基卤代甲烷与三氟甲烷磺酰酸钠反应，得到芳基甲基三氟甲烷磺酰酸盐，再与t-BuLi等反应，得到芳基甲基三氟甲烷磺酸锂盐，最后与三氟甲烷磺酸酐反应，得到高产率的芳基双(三氟甲基磺酰基)甲烷，如五氟苯基双(三氟甲基磺酰基)甲烷、4-(五氟苯基)-2,3,5,6-四氟苯基}双(三氟甲基磺酰基)甲烷等。
• Process for producing polyoxymethylene copolymer
  申请人：ASAHI KASEI KOGYO KABUSHIKI KAISHA

  公开号：EP0678535A1

  公开（公告）日：1995-10-25

  The process comprises copolymerizing a mixture of a cyclic oligomer of formaldehyde or a cyclic acetal as the principal monomer with a comonomer copolymerizable therewith, in the presence of a perfluoroalkylsulfonic acid or a perfluoroalkylsulfonic acid derivative as the polymerization catalyst in an amount of 1x10⁻⁶- 2x10⁻⁵% by mole relative to the principal monomer. The content of water and formic acid in the monomer mixture are, respectively, not more than 40 ppm by weight. The polymerization catalyst in the resulting copoloymer is deactivated by adding and melt-blending at least one ion adsorbent selected from (a) ion adsorbents comprising as the main components at least two kinds of oxides selected from alkali metal oxides, alkaline earth metal oxides, and oxides of trivalent and tetravalent elements, or (b) ion adsorbents represented by the formula         M11-xM2x(OH)₂An-x/n·mH₂0 wherein M1 denotes at least one divalent metal selected from alkaline earth metals, M2 denotes a trivalent metal, An-denotes an n-valent anion, x satisfies 0< x ≦ 0.5, and m is a positive number, in an amount of 0.001-0.5% by weight relative to the polymer to obtain the polyoxymethylene copolymer composition.

  该工艺包括在全氟烷基磺酸或全氟烷基磺酸衍生物作为聚合催化剂的存在下，将甲醛环状低聚物或环状缩醛作为主单体与可与之共聚的共聚单体的混合物进行共聚，共聚单体的用量相对于主单体为 1x10-⁶- 2x10-⁵%（摩尔）。单体混合物中水和甲酸的含量分别不超过 40 ppm（按重量计）。通过添加并熔融混合至少一种离子吸附剂，使所得共聚物中的聚合催化剂失活。 (a) 由至少两种选自碱金属氧化物、碱土金属氧化物以及三价和四价元素氧化物的氧化物 作为主要成分组成的离子吸附剂，或 (b) 如下式所示的离子吸附剂 M11-xM2x(OH)₂An-x/n-mH₂0 其中 M1 表示至少一种选自碱土金属的二价金属，M2 表示三价金属，An-表示正价阴离子，x 满足 0< x ≦ 0.5，m 为正数，用量为聚合物重量的 0.001-0.5%，以获得聚氧乙烯醚共聚物组合物。
• POLYMER-SUPPORTED ARYLBIS(PERFLUOROALKYLSULFONYL)-METHANE
  申请人：JAPAN SCIENCE AND TECHNOLOGY CORPORATION

  公开号：EP1375532A1

  公开（公告）日：2004-01-02

  The present invention provides a solid acid catalyst that is excellent from the point of toxicity, environment and others, wherein reaction can be progressed effectively with Bronsted acid or Lewis acid catalyst. For example, the benzoylation reaction of alcohol can also be progressed easily, and further, the catalyst can be recovered and recycled easily. The para position of arylbis(perfluoroalkylsulfonyl)methane represented by the general formula [1] (wherein R1 shows a substituted or unsubstituted aryl group, Rf1 and Rf2 are independent to each other and show a perfluoroalkyl group), a pentafluorophenylbis(perfluoroalkylsulfonyl)methane, for example, is supported on a polystyrene resin, and a polystyrene-supported arylbis(perfluoroalkylsulfonyl)methane represented by the general formula [3] (wherein R3 shows a substituted or unsubstituted arylene group, Rf1 and Rf2 are the same as described above) is obtained. (Chemical formula 1) (Chemical formula 2)

  本发明提供了一种在毒性、环境和其他方面都很好的固体酸催化剂，在使用勃朗斯特德酸或路易斯酸催化剂的情况下，反应可以有效地进行。例如，醇的苯甲酰化反应也可以很容易地进行，而且催化剂可以很容易地回收和循环使用。以通式 [1] 表示的芳基双(全氟烷基磺酰基)甲烷的对位为例（其中 R1 表示取代或未取代的芳基，Rf1 和 Rf2 相互独立并表示全氟烷基），将五氟苯基双(全氟烷基磺酰基)甲烷支撑在聚苯乙烯树脂上，并将聚苯乙烯支撑的 其中 R3 表示取代或未取代的芳基，Rf1 和 Rf2 与上述相同）。 (化学式 1） (化学式 2）