Cooperative Lewis acidity in borane-substituted fluorophosphonium cations

被引：13
|
作者：
Mobus, Juri [1 ]
vom Stein, Thorsten [1 ]
Stephan, Douglas W. [1 ]
机构：
[1] Univ Toronto, Dept Chem, 80 St George St, Toronto, ON M5S 3H6, Canada
来源：
CHEMICAL COMMUNICATIONS | 2016年 / 52卷 / 38期
基金：
加拿大自然科学与工程研究理事会;
关键词：
ANION-BINDING PROPERTIES; PAIR CHEMISTRY; CYANIDE IONS; PHOSPHORUS; FLUORIDE; REACTIVITY; HYDROGENATION; COMPLEXATION; PHOSPHINES; HYDROSILYLATION;
D O I：
10.1039/c6cc02607a
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
A series of aryl-difluorophosphoranes are converted to give fluoro-phosphonium salts [Ph2PF(o-C6X4BR2)](+) (X = H, F; R = Cy, Mes). The proximity of the two weakly Lewis acidic fluorophosphonium and borane moieties results in enhanced Lewis acid catalytic reactivity.
引用
收藏
页码：6387 / 6390
页数：4
相关论文
共 50 条
  • [1] Synthesis and Lewis acidity of fluorophosphonium cations
    Caputo, Christopher B.
    Winkelhaus, Daniel
    Dobrovetsky, Roman
    Hounjet, Lindsay J.
    Stephan, Douglas W.
    DALTON TRANSACTIONS, 2015, 44 (27) : 12256 - 12264
  • [2] Axially Chiral, Electrophilic Fluorophosphonium Cations: Synthesis, Lewis Acidity, and Reactivity in the Hydrosilylation of Ketones
    Suesse, Lars
    LaFortune, James H. W.
    Stephan, Douglas W.
    Oestreich, Martin
    ORGANOMETALLICS, 2019, 38 (03) : 712 - 721
  • [3] Borane-substituted imidazol-2-ylidenes: syntheses in vacuo
    Taylor, Alasdair W.
    Lovelock, Kevin R. J.
    Jones, Robert G.
    Licence, Peter
    DALTON TRANSACTIONS, 2011, 40 (07) : 1463 - 1470
  • [4] Borane-substituted imidazol-2-ylidenes: Syntheses, structures, and reactivity
    Wacker, A
    Pritzkow, H
    Siebert, W
    EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, 1998, (06) : 843 - 849
  • [5] Unlocking Lewis acidity via the redox non-innocence of a phenothiazine-substituted borane
    Cosby, Taylor P. L.
    Bhattacharjee, Avik
    Henneberry, Samantha K.
    Leblanc, Jesse
    Caputo, Christopher B.
    CHEMICAL COMMUNICATIONS, 2024, 60 (41) : 5391 - 5394
  • [6] The Lewis acidity of fluorophosphonium salts: access to mixed valent phosphorus(III)/(V) species
    Hounjet, Lindsay J.
    Caputo, Christopher B.
    Stephan, Douglas W.
    DALTON TRANSACTIONS, 2013, 42 (07) : 2629 - 2635
  • [7] BORANE CATIONS WITH FUNCTIONALLY SUBSTITUTED BASES
    MILLER, NE
    REZNICEK, DL
    ROWATT, RJ
    LUNDBERG, KR
    INORGANIC CHEMISTRY, 1969, 8 (04) : 862 - &
  • [8] THE LEWIS ACIDITY OF ALKALI-METAL CATIONS
    PUSHIN, AN
    TKACHENKO, SE
    MARTYNOV, IV
    DOKLADY AKADEMII NAUK SSSR, 1988, 299 (01): : 154 - 158
  • [9] Electrophilic Fluorophosphonium Cations in Frustrated Lewis Pair Hydrogen Activation and Catalytic Hydrogenation of Olefins
    vom Stein, Thorsten
    Perez, Manuel
    Dobrovetsky, Roman
    Winkelhaus, Daniel
    Caputo, Christopher B.
    Stephan, Douglas W.
    ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2015, 54 (35) : 10178 - 10182
  • [10] The Lewis Acidity of the BO Triple Bond in Methyl(oxo)borane
    Bettinger, Holger F.
    Brough, Sarah
    Grunenberg, Joerg
    ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, 2013, 639 (07): : 1199 - 1204
12345