132142-96-2Relevant academic research and scientific papers
Synthesis of the aspidosperma skeleton through allylsilane N-acyliminium cyclization
Mittendorf, John,Hiemstra, Henk,Speckamp, W. Nico
, p. 4049 - 4062 (2007/10/02)
A highly stereoselective synthesis of the Aspidosperma ring system is described, based on a combination of two stereocontrolled processes. The first features a base-catalyzed cyclization of the imine 5 to generate the indoline 4. The second involves the f
