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The alkaloidal constituents of Papaver bracteatum arya II
Authors:Haim Meshulam  David Lavie
Institution:Department of Organic Chemistry, The Weizmann Institute of Science, Rehovot, Israel
Abstract:Seven alkaloids were isolated from Papaver bracteatum Arya II, six of which: thebaine, 14β-hydroxycodeine, codeine, neopine, alpinigenine and protopine, have been previously found to be present in other types of this species. It is the first report of the isolation of O-methylflavinantine from P. bracteatum.
Keywords:Papaveraceae  alkaloids  thebaine  14β-hydroxycodeine  codeine  neopine  alpinigenine  protopine  
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