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Communication | Special issue | Vol 15, No. 1, 1981, pp.255-258
Published online, 1st January, 1970
DOI: 10.3987/S-1981-01-0255
The C(16’) Configuration of Vincaleukoblastine-like Natural and Synthetic Substances

Ernest Wenkert,* Edward W. Hagaman, Nai-yi Wang, Gerald E. Gutowski and Jean C. Miller

*Department of Chemistry, Rice University, Houston, Texas 77251, U.S.A.


Comparison of the 13C NMR spectra of a vincaleukoblastine derivative and a synthetic C(16’) epimer system yields carbon shift parameters diagnostic of the stereochemistry of the site of attachment between the indole and indoline portions of vincaleukoblastine-like substances.