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Showing 1 to 2 of 2 for “"Cripowellin B"”.
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Asymmetrische Synthesen von Attenol A und B 1 (+)-Strictifolion und des 1-epi-Aglycons der Cripowelline A und B
… AG reported on two new Amaryllidaceae-alkaloids, cripowellin A and B, which had been isolated from bulbs and roots of Crinum powellii. Their aglycon consists of a [5.3.2]-bicyclic core, an unprecedented structure among the Amaryllidaceae-alkaloids. In addition, both the cripowellins and their …
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Versuche zur ersten Totalsynthese des Aglycons der Cripowelline A und B und erste asymmetrische Synthese von Tropional
… At Bayer AG in Leverkusen two novel alkaloids – Cripowelline A and B – were isolated from extracts of Crinum powellii. Both alkaloids showed a broad insecticidal effect. Within this thesis two different strategies were developed, which should allow an efficient synthesis of the aglycon of the …