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1,2-Dications in Organic Main Group Systems Valentine G. Nenajdenko,* Nikolay E. Shevchenko, and Elizabeth S. Balenkova
 

Summary: 1,2-Dications in Organic Main Group Systems
Valentine G. Nenajdenko,* Nikolay E. Shevchenko, and Elizabeth S. Balenkova
Department of Chemistry, Moscow State University, 119899 Moscow, Russia
Igor V. Alabugin*
Department of Chemistry and Biochemistry, Florida State University, Tallahassee, Florida 32306-4390
Received February 26, 2002
Contents
I. Introduction 229
A. 1,2-Dications: Paradoxes and World Records 230
II. Structure and Stability of 1,2-Dications 231
III. S-S Dications 235
A. Discovery of Disulfonium Dications 236
B. Synthesis of Disulfonium Dications 237
1. Oxidation of Bis-Sulfides 237
2. Interaction of H2SO4 with Mono-S-Oxides
of Bis-Sulfides
240
3. Interaction of Triflic Anhydride with
Monosulfoxides of Bis-Sulfides
241

  

Source: Alabugin, Igor - Department of Chemistry and Biochemistry, Florida State University

 

Collections: Chemistry; Biology and Medicine