ORGN 192 |
| In recent years allenamides have emerged to become a synthetically useful functional group. The epoxidation of a chiral allenamide with DMDO provides access to a nitrogen stabilized oxyallyl cation. This reactive intermediate undergoes a diastereoselective [4 + 3] cycloaddition with a variety of dienes including pyrrole. The diastereoselectivity and regioselectivity of the reaction with a variety of substituted furans and pyrroles will be reported. |
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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 |