Document Type
Article (Restricted)
Publication Date
1-1-2012
Abstract
Nine bisindole alkaloids, comprising four belonging to the macroline–sarpagine group, and five belonging to the macroline–pleiocarpamine group, were isolated from the stem-bark extracts of Alstonia angustifolia(Apocynacea). Their structures were established using NMR and MS analyses.
Keywords
Alstonia angustifolia, Apocynaceae, Alkaloids, Bisindoles, NMR.
Publication Title
Phytochemistry
Divisions
CHEMISTRY
Volume
85
Publisher
Elsevier
Additional Information
Department of Chemistry, University of Malaya
COinS