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Planta Med 1976; 29(4): 380-390
DOI: 10.1055/s-0028-1097681
DOI: 10.1055/s-0028-1097681
ALKALOIDS OF ALSTONIA SCHOLARIS FROM THAILAND
Further Information
Publication History
Publication Date:
13 January 2009 (online)
Abstract
The indole alkaloids akuammicine, akuammicine–Nb-oxide, akuammicine–Nb-methiodide, ω–akuammicine, Nb-demethyl-echitamine and tubotaiwine were isolated from the roots of Alsto ni a scholaris together with echitamine, the principal alkaloid, and some echitamidine isomers.
Nb–demethylechitamine, tubotaiwine and picrinine were found in the stems associated with echitamine and some echitamidine isomers.