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Communication | Regular issue | Vol 20, No. 8, 1983, pp.1511-1517
Published online, 1st January, 1970
DOI: 10.3987/R-1983-08-1511
Norisohaplophytine and Haplocidiphytine — New Bisindole Alkaloids from Haplophyton cimicidum (Apocynaceae)

Akinbo A. Adesomoju, M. V. Lakshmikantham, and M. P. Cava

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

Abstract

Norisohaplophytine and haplocidiphytine, two new bisindole alkaloids from Haplophyton cimicidum (Apocynaceae) have been assigned the aspidosperma-canthinone structures 1 and 2 respectively.