Synthese der Theonelladine A, B, C, D un
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Teubner, Achim ;Gerlach, Hans
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Article
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1993
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John Wiley and Sons
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English
β 512 KB
Syntheses of the Theonelladines A, B, C, D and of Niphatesine A The pyridine alkaloids theonelladine AβD (1β4) and niphatesine (5) of marine origin have been synthesized starting either from 3β(4,4βdibromoβ3βbutenyl)pyridine (6) or from 3βpyridinecarbaldehyde. Reaction of 6 with two equivalents of