From Valeriana alliariifolia we could isolate six new valepotnathydrines by CC and preparative HPLC. One hydrineand a corresponding valepotriate are esterified with an unsaturated acid (3-methyicrotonic acid). Analysis, isolation and structure eludication are reported.
458Planta Medica 1984 gion of 270-290 nm (5) while we had found a negative CD in this spectral region for isodolichantoside, which is epimer at C-3 (7). This result has a chemotaxonomic interest because it shows the presence of the same alkaloid in both S. tricalysioides and S. gossweiten.We have to note that this fact confirms the Leeuwenberg's classification of S. tricalysioides in the Dolichanthae section where S. gossweileni is one of its nearest relatives (1).
Zusammenfassung
Withania somnifera ist in den traditionellen Medizinsystemen Indiens und Afrikas seit Jahrtausenden als wichtige Arzneipflanze bekannt. Es wird synoptisch über 3 hochqualitative Arzneimittelprüfungen berichtet, die insgesamt Symptome für mehr als 300 Rubriken ergaben, und es werden die wichtigsten Aspekte herausgearbeitet, die eine Anwendung dieser für die Homöopathie neuen Arznei erleichtern sollen.
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