Cyclic peptide and peptide alkaloids from seeds of Zizyphus vulgaris.
From seeds of Zizyphus vulgaris var. spinosus a new cyclic peptide, sanjoinenine, four new peptide alkaloids (sanjoinine-B, -D, -F and -G2), together with the known cyclic peptide alkaloids, frangufoline and amphibine-D have been isolated. The structures of the compounds were established by chemical and spectral methods.
1990. v. 29 (10)
|Main Author:||Han, B.H.|
|Other Authors:||Park, M.H., Han, Y.N.|
chemical constituents of plants
nuclear magnetic resonance spectroscopy
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