title: Peptide alkaloids from Zizyphus sativa bark.
abstract: Two new cyclopeptide alkaloids, sativanine-N and sativanine-O were isolated from the stem bark of Zizyphussativa and their structures were established by spectral analysis.
authors.affiliation: Department of Medicinal Chemistry, Institute of Medical Sciences, Banaras Hindu University, Varanasi, 221 005, India.
authors.forename: S
authors.initials: S
authors.lastname: Singh
authors.forename: M B
authors.initials: MB
authors.lastname: Pandey
authors.forename: J P
authors.initials: JP
authors.lastname: Singh
authors.forename: V B
authors.initials: VB
authors.lastname: Pandey
mesh_terms: D000470:Alkaloids / Q000737:chemistry* / Q000302:isolation & purification; D002845:Chromatography; D007194:India; D015394:Molecular Structure; D010456:Peptides, Cyclic / Q000737:chemistry* / Q000302:isolation & purification; D024301:Plant Bark / Q000737:chemistry*; D013053:Spectrophotometry; D031957:Ziziphus / Q000737:chemistry*
chemical_list: D000470:Alkaloids; D010456:Peptides, Cyclic; C517953:sativanine-N; C517952:sativanine-O