%0 Journal Article %@ 0040-4039 %A Goldstein, DM %A Wipf, P %D 1996 %F pittir:25645 %J Tetrahedron Letters %N 6 %P 739 - 742 %T Studies Toward the Synthesis of Stemona Alkaloids; A Short Synthesis of the Tricydic Core of Tuberostemonines %U http://d-scholarship-dev.library.pitt.edu/25645/ %V 37 %X The tricyclic hydroindole core system of the Stemona alkaloids was prepared in 9 steps from N-Aloc-tyramine. The synthesis features oxidation of tyramine with hypervalent iodine followed by intramolecular conjugate addition and Mitsunobu cyclization of an ammo-alcohol as the key steps.