Free-Radical Carbon-Carbon Bond Formation in Organic Synthesis
David J. Hart 1
1 Associate professor in the Department of Chemistry, Ohio State University, Columbus 43210.
Organic chemists have begun to use intra- and intermolecular free-radical addition reactions to develop useful synthetic transformations. Carboncentered radicals can form bonds with electron-rich or electron-deficient alkenes, allenes, and acetylenes. Radical addition reactions can also be used to construct hindered carbon-carbon bonds. These characteristics, as well as the large number of functional groups that tolerate free-radical conditions contribute to the importance of such reactions in organic synthesis.