Sativanine-g, a cyclopeptide alkaloid from Zizyphus sativa

Abstract

In addition to the already described peptide alkaloids from the bark of Zizyphus sativa, a new compound of this class, sativanine-G, has been isolated and its structure elucidated. This alkaloid contains a 13-membered ring system and belongs to the nummularine-C class. © 1984.