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Pyrrolizidine alkaloids from Alkanna tinctoria |
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| Authors: | Erhard Roeder Helmut Wiedenfeld Rainer Schraut |
| Affiliation: | Pharmazeutisches Institut der Universität Bonn, An der Immenburg 4, D-5300 Bonn 1, West Germany |
| Abstract: | Three pyrrolizidine alkaloids were isolated from Alkanna tinctoria and their structures analysed by spectroscopic methods. One of them is new and the name dihydroxytriangularine is proposed for it. |
| Keywords: | Boraginaceae pyrrolizidine alkaloids triangularine dihydroxytriangularine. |
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