Total Syntheses of (±)-Deethylibophyllidine Using a Crisscross Annulation: Ring Cleavage of Octahydroindolo [2, 3-a] quinolizines Followed by Tandem Cyclizations …

J Bonjoch, JC Fernàndez, N Valls

Index: Banks, B. J.; Calverley, M. J.; Edwards, P. J.; Harley-Mason, J. Tetrahedron Letters, 1981 , vol. 22, # 17 p. 1631 - 1634

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Citation Number: 15

Abstract

... Volume: Page: Digital Object Identifier (DOI). ... J. Org. Chem. ... For the introduction of the additional carbon (C-22), alcohol 10a was converted to the corresponding acetate 14a (92%) and then treated with NaCN in DMSO. ...