ORGN 191 |
| A new methodology for [n+1] radical annulation using sulfur dioxide as a geminal radical acceptor/donor is presented. The reaction utilizes allylic sulfides as substrates. The reaction is performed at room temperature using light and diphenyl disulfide as the initiating system. This new methodology provides a novel route to the formation of 5, 6, and 7-membered cyclic sulfones in good to excellent yields under very mild conditions. |
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New Reactions and Methodology
8:00 AM-12:00 PM, Monday, 27 March 2006 Georgia World Congress Center -- C301, Oral
Division of Organic Chemistry |