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Communication | Regular issue | Vol 9, No. 8, 1978, pp.1009-1013
Published online, 1st January, 1970
DOI: 10.3987/R-1978-08-1009
Cimiciphytine and Norcimiciphytine — New Bisindole Alkaloids from Haplophyton cimicidum (Apocyanaceae)

M. V. Laksmikantham, Michael J. Mitchell, and Michael P. Cava*

*Department of Chemistry, University of Pennsylvania, 231 South 34th Street Philadelphia, PA 19104-6323, U.S.A.

Abstract

Cimiciphytine and norcimiciphytine, two new lactonic indole alkaloids isolated from Haplophvton cimicidum, have been assigned the aspidosperma-canthinone bisindole structures 3 and 4, respectively.