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Note | Regular issue | Vol 55, No. 12, 2001, pp.2405-2412
Published online, 1st January, 1970
DOI: 10.3987/COM-01-9342
Dippinines A - D, New Iboga-derived Indole Alkaloids from Tabernaemontana

Toh-Seok Kam* and Kooi-Mow Sim

*Department of Chemistry, Unviersity of Malaya, Pantai Valley, 50603 Kuala Lumpur, Malaysia

Abstract

Four new indole alkaloids, viz., dippinines A - D, belonging to the chippiine group were isolated from the leaf and stem extract of Tabernaemontana corymbosa and the structures established by spectroscopic analysis.