Synthese von Ergonin und Ergoptin, zweier Mutterkornalkaloid-Analoga der Ergoxin-Gruppe 72. Mitteilung über Mutterkornalkaloide

The syntheses of ergonine and ergoptine, two new analogues of ergot alkaloids possessing the stereochemistry of the already known peptide type alkaloids, are described. The synthetic pathway corresponds to that used already for the synthesis of the natural ergot peptide alkaloids.