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Communication | Special issue | Vol 7, No. 1, 1977, pp.217-226
Published online, 1st January, 1970
DOI: 10.3987/S-1977-01-0217
A Stereospecific Total Synthesis of Chasmanine

T. Y. R. Tsai, Connie S. J. Tsai, W. W. Sy, M. N. Shanbhag, W. C. Liu, S. F. Lee, and Karel Wiesner*

*Natural Products Research Center, Department of Chemistry, University of New Brunswick, Bag Service #45222, Fredericton, New Brunswick, E3b 5A3, Canada

Abstract

The “aromatic intermediate” 2 was transformed by the photochemical route to the “nordenudatine” intermediate 21. Rearrangement of 21 to 22 and functionalization of this last product yielded racemic chasmanine 1.