John S. Staral

Stable carbocations. 215. Carbon-13 nuclear magnetic resonance spectroscopic study of the benzenium, naphthalenium, and anthracenium ions

Novel aromatic systems. II. Cyclobutenyl cations and the question of their homoaromaticity. Preparation and study of the homocyclopropenium ion, the simplest homoaromatic system

Electrophilic reactions at single bonds. XIV. Anhydrous fluoroantimonic acid catalyzed alkylation of benzene with alkanes and alkane-alkene and alkane-alkylbenzene mixtures

Novel aromatic systems. 4. Cyclobutadiene dications

Low-temperature carbon-13 nuclear magnetic resonance spectroscopic investigation of C4H7+. Evidence for an equilibrium involving the nonclassical bicyclobutonium ion and the bisected cyclopropylcarbinyl cation

Novel aromatic systems. 8. Cyclooctatetraene dications

Novel aromatic systems. I. Homocyclopropenyl cation, the simplest 2.pi. homoaromatic system

Novel aromatic systems. III. The 1,3,5,7-tetramethylcyclooctatetraene dication, the first 8C-6.pi. Hueckeloid system

Preparative carbocation chemistry. 13. Preparation of carbocations from hydrocarbons via hydrogen abstraction with nitrosonium hexafluorophosphate and sodium nitrite-trifluoromethanesulfonic acid

Observation by carbon-13 nuclear magnetic resonance spectroscopy of hydride shifts in C4H7+ derived from cyclopropylcarbinol-1-13C in antimony pentafluoride-sulfuryl chloride fluoride-sulfuryl fluoride solution