Helge Willner

Overview

Best Publications

• New ionic liquids with tris(perfluoroalkyl)trifluorophosphate (FAP) anions

  N.V. Ignat’ev;U. Welz-Biermann;A. Kucheryna;G. Bissky

  389
  Citations

• Equilibrium acidities of superacids.

  Agnes Kütt;Toomas Rodima;Jaan Saame;Elin Raamat

  314
  Citations

• Homoleptic Metal Carbonyl Cations of the Electron‐Rich Metals: Their Generation in Superacid Media Together with Their Spectroscopic and Structural Characterization

  Helge Willner;Friedhelm Aubke

  218
  Citations

• Bis(carbonyl)gold(I) undecafluorodiantimonate(V), [Au(CO)2][Sb2F11]: synthesis, vibrational, and carbon-13 NMR study and the molecular structure of bis(acetonitrile)gold(I) hexafluoroantimonate(V), [Au(NCCH3)2][SbF6]

  H. Willner;J. Schaebs;G. Hwang;F. Mistry

  205
  Citations

• Tris(trifluoromethyl)borane carbonyl, (CF3)3BCO-synthesis, physical, chemical and spectroscopic properties, gas phase, and solid state structure.

  Maik Finze;Eduard Bernhardt;Annegret Terheiden;Michael Berkei

  196
  Citations

• Die Tetracyanoborate M[B(CN)4], M = [Bu4N]+, Ag+, K+

  E. Bernhardt;G. Henkel;H. Willner

  167
  Citations

• When Do Interacting Atoms Form a Chemical Bond? Spectroscopic Measurements and Theoretical Analyses of Dideuteriophenanthrene

  Stefan Grimme;Christian Mück-Lichtenfeld;Gerhard Erker;Gerald Kehr

  160
  Citations

• [Me3Si][R-CB11F11]—Synthesis and Properties

  Torsten Küppers;Eduard Bernhardt;Reint Eujen;Helge Willner

  153
  Citations

• Synthesis and Properties of the Tetrakis(trifluoromethyl)borate Anion, [B(CF3)4]−: Structure Determination of Cs[B(CF3)4] by Single-Crystal X-ray Diffraction

  Eduard Bernhardt;Gerald Henkel;Helge Willner;Gottfried Pawelke

  152
  Citations

• Reaction of carbon monoxide in the super acid HSO3F-Au(SO3F)3, and the gold(I)bis(carbonyl)cation [Au(CO)2]+. Isolation and characterization of gold(I) carbonyl fluorosulfate, Au(CO)SO3F

  Helge Willner;F. Aubke

  148
  Citations

• Eine effiziente Synthese von Tetracyanoboraten durch Sinterprozesse

  E. Bernhardt;M. Finze;Helge Willner

  135
  Citations

• Tetracyanoborate Salts M[B(CN)4] with M = Singly Charged Cations: Properties and Structures

  Torsten Kuppers;Eduard Bernhardt;Helge Willner;Henning W. Rohm

  128
  Citations

• "Umpolung" at boron by reduction of [B(CN)4]- and formation of the dianion [B(CN)3]2-.

  Eduard Bernhardt;Vera Bernhardt-Pitchougina;Helge Willner;Nikolai Ignatiev

  110
  Citations

• Syntheses and Vibrational and (13)C MAS-NMR Spectra of Bis(carbonyl)mercury(II) Undecafluorodiantimonate(V) ([Hg(CO)(2)][Sb(2)F(11)](2)) and of Bis(carbonyl)dimercury(I) Undecafluorodiantimonate ([Hg(2)(CO)(2)][Sb(2)F(11)](2)) and the Molecular Structure of [Hg(CO)(2)][Sb(2)F(11)](2).

  M. Bodenbinder;G. Balzer-Jöllenbeck;H. Willner;R. J. Batchelor

  109
  Citations

• σ-Bonded Metal Carbonyl Cations and Their Derivatives: Syntheses and Structural, Spectroscopic, and Bonding Principles†

  Helge Willner;Friedhelm Aubke

  105
  Citations

• Cationic Iridium(III) Carbonyl Complexes: [Ir(CO)6]3+ and [Ir(CO)5Cl]2+

  Christian Bach;Helge Willner;Friedhelm Aubke;Changqing Wang

  101
  Citations

• PHOTOCHEMICAL ISOMERIZATION OF METAL ETHENE TO METAL VINYL HYDRIDE COMPLEXES : A MATRIX-ISOLATION AND SOLUTION NMR STUDY

  Tanachat W. Bell;David M. Haddleton;Andrew McCamley;Martin G. Partridge

  97
  Citations

• Structure and conformation of α,α,α-trifluoroanisol, C 6 H 5 OCF 3

  Daniela Federsel;Angelika Herrmann;Dines Christen;Stefan Sander

  94
  Citations

• Superelectrophilic Tetrakis(carbonyl)palladium(II)- and -platinum(II) Undecafluorodiantimonate(V), [Pd(CO)4][Sb2F11]2 and [Pt(CO)4][Sb2F11]2: Syntheses, Physical and Spectroscopic Properties, Their Crystal, Molecular, and Extended Structures, and Density Functional Calculations: An Experimental, Computational, and Comparative Study

  Helge Willner;Matthias Bodenbinder;Raimund Bröchler;Germaine Hwang

  92
  Citations

• Die Reaktionen von M[BF4] (M = Li, K) und (C2H5)2O·BF3 mit (CH3)3SiCN. Bildung von M[BFx>(CN)4—x] (M = Li, K; x = 1, 2) und (CH3)3SiNCBFx(CN)3—x, (x = 0, 1)

  Eduard Bernhardt;Michael Berkei;Helge Willner;Markus Schürmann

  88
  Citations

• Vibrational and electronic spectra of chlorine dioxide, OClO, and chlorine superoxide ClOO, isolated in cryogenic matrixes

  Unknown

  85
  Citations