1. a. Part of this work was carried out in the Department of Chemistry, University of California, Berkeley.
2. b. Correspondence should be directed to the author's permanent address at the University of Missouri-Columbia, Department of Chemistry, 211 Chemistry Building, Columbia, Missouri 65211.
3. Presented in part at the 195th National Meeting of the American Chemical Society, Toronto, Ontario, Canada, June 1988.
4. Nitrogen as Leaving Group: Aliphatic Diazonium Ions
5. Olefindiazoniumsalze