Alkaloide aus Cynanchum vincetoxicum (L.) Pers., II1) Synthese des (±)??6??Hydroxy??2.3??dimethoxy??9.11. 12.13. 13a. 14??hexahydro??dibenzo [f, h] pyrrolo [1.2??b] …

W Wiegrebe, L Faber…

Index: Wiegrebe,W. et al. Justus Liebigs Annalen der Chemie, 1970 , vol. 733, p. 125 - 140

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Citation Number: 12

Abstract

Abstract Die Synthese von 3 wird beschrieben. Dessen UV-, IR-und Massenspektren sind identisch mit denen des natürlich vorkommenden, linksdrehenden Alkaloids.(±)-3 wird zu (±)- 2 methyliert, das mit dem aus optisch aktivem 2 gewonnenen Racemat in allen analytischen Kriterien übereinstimmt.

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