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- 13C, 1H and two-dimensional NMR studies of charge distribution in sterically congested persistent cycloalkyl- and alkyl-pyrenium ions generated by protonation in superacid media. Kenneth K. Laali, Poul Erik Hansen
, J. Chem. Soc., Perkin Trans. 2
, 1994
, 2249
- Probing the charge delocalization mode in methyl-, dimethyl- and methylene-bridged phenanthrenium ions. NMR studies of persistent mono- and di-cations and AM1 calculations. Kenneth K. Laali, Sandro Hollenstein, Poul Erik Hansen
, J. Chem. Soc., Perkin Trans. 2
, 1997
, 2207
- 13C NMR detection of delocalized C10-allylic cation in the biosynthesis of farnesyl diphosphate. Yoshikazu Hirage, Diana I. Ito, Tetsuya Sayo, Shinji Ohta, Takayuki Suga
, J. Chem. Soc., Chem. Commun.
, 1994
, 1057
- Zeolite acid strength and reaction mechanisms in catalysis. James F. Haw
, Phys. Chem. Chem. Phys.
, 2002
, 4
, 5431
- Mono- and di-nitroalkyl-(cycloalkyl-)pyrenes in superacid media: dihydroxyiminium-(oxoiminium-)pyrenium dications; cyclisation to long-lived oxazoline-(and 1,2-oxazine-)pyrenium ions, ring opening to form nitrosoalkylpyrenium and nitroso radical cation salts with unprecedented stability. Kenneth K. Laali, Simon Bolvig, Poul Erik Hansen
, J. Chem. Soc., Perkin Trans. 2
, 1995
, 537
- Evidence for the existence of long-lived H3O+(oxonium) ions in solution: n.m.r. spectra of isotopic oxonium ions in HSO3F–SbF5(‘magic acid’) systems. Victor Gold, James L. Grant, Kenneth P. Morris
, J. Chem. Soc., Chem. Commun.
, 1976
, 397
- Protonation and ring closure of stereoisomeric α-substituted cinnamic acids in superacidic media studied by 13C NMR spectroscopy and computations 1. István Pálinkó, Arwed Burrichter, Golam Rasul, Béla Török, G. K. Surya Prakash, George A. Olah
, J. Chem. Soc., Perkin Trans. 2
, 1998
, 379
- Proton affinity and gas phase basicity of diamandoid molecules: diamantane to C131H116. Dulce C. Camacho-Mojica, Jong-Kwon Ha, Seung Kyu Min, Robert Vianello, Rodney S. Ruoff
, Phys. Chem. Chem. Phys.
, 2022
, 24
, 3470
- Dynamic nuclear magnetic resonance measurements of the basicity of weak organic bases in super-acid media. Victor Gold, Khosrow Laali, Kenneth P. Morris, Leszekz Z. Zdunek
, J. Chem. Soc., Perkin Trans. 2
, 1985
, 865
- H/D isotope exchange between methane and magic acid (HSO3F–SbF5): an in situ
NMR study. Stéphane Walspurger, Alain Goeppert, Mohamed Haouas, Jean Sommer
, New J. Chem.
, 2004
, 28
, 266