Four heptacyclic alkaloids from Aspidosperma species
Filho, J. M. Ferreira; Gilbert, B.; Kitagawa, M.; Leme, L. A. Paes; Durham, Lois J.
Журнал:
Journal of the Chemical Society C: Organic
Дата:
1966
Аннотация:
A study of A. Duckei and A. macrocarpon has led to the isolation of kopsanone, kopsanol, epikopsanol, and epikopsanol-10-lactam. Structural determination depends largely on inter-relation of the alkaloids, reduction of kopsanone to kopsane, and on nuclear magnetic resonance studies.
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