An Efficient Approach to Aspidosperma Alkaloids Via [4+ 2] Cycloadditions of Aminosiloxydienes: Stereocontrolled Total Synthesis of (±)-Tabersonine. Gram-Scale …

SA Kozmin, T Iwama, Y Huang…

Index: Wen, Ren; Laronze, Jean-Yves; Levy, Jean Heterocycles, 1984 , vol. 22, # 5 p. 1061 - 1065

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Citation Number: 202

Abstract

... Volume: Page: ... 4 Wenkert had proposed in 1962 that tabersonine could arise biosynthetically via the intramolecular DA reaction of dehydrosecodine 2 (Scheme 2). 5 Support for this hypothesis came from subsequent labeling experiments and by the isolation of ...