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Pyrrolizidine Alkaloide in Petasites fragrans


Affiliations
1 Pharmazeutisches Institut der Universitaet, An der Immenburg 4, D-53121 Bonn, Germany
     

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Three pyrrolizidine alkaloids, senkirkine, petasinine and 7-angeloylretronecine or anisomer have been isolated from Petasites fragrans. Their structures were elucidated by spectroscopic methods.

Keywords

Petasites fragrans; Pyrrolizidine Alkaloids; Senkirkine; Petasinine; 7-Angeloylretronecine or Isomer.
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  • Pyrrolizidine Alkaloide in Petasites fragrans

Abstract Views: 428  |  PDF Views: 0

Authors

H. Wiedenfeld
Pharmazeutisches Institut der Universitaet, An der Immenburg 4, D-53121 Bonn, Germany
Th. Bourauel
Pharmazeutisches Institut der Universitaet, An der Immenburg 4, D-53121 Bonn, Germany
Erhard Roeder
Pharmazeutisches Institut der Universitaet, An der Immenburg 4, D-53121 Bonn, Germany

Abstract


Three pyrrolizidine alkaloids, senkirkine, petasinine and 7-angeloylretronecine or anisomer have been isolated from Petasites fragrans. Their structures were elucidated by spectroscopic methods.

Keywords


Petasites fragrans; Pyrrolizidine Alkaloids; Senkirkine; Petasinine; 7-Angeloylretronecine or Isomer.

References