title: Amaiouine, a cyclopeptide alkaloid from the leaves of Amaioua guianensis.
abstract: Amaiouine, a cyclopeptide alkaloid, was isolated from the ethanolic extract of the leaves of Amaioua guianensis. The structure was elucidated by NMR spectroscopy and confirmed by X-ray crystallography.
authors.affiliation: Instituto de Química/UFG, Campus II, Samambaia, CEP 74001-970, Goiânia-GO, Brazil.
authors.forename: Pollyanna Laurindo
authors.initials: PL
authors.lastname: de Oliveira
authors.forename: Clara M A
authors.initials: CM
authors.lastname: Tanaka
authors.forename: Lucília
authors.initials: L
authors.lastname: Kato
authors.forename: Cleuza C
authors.initials: CC
authors.lastname: da Silva
authors.forename: Rebeca Previate
authors.initials: RP
authors.lastname: Medina
authors.forename: Aline P
authors.initials: AP
authors.lastname: Moraes
authors.forename: José R
authors.initials: JR
authors.lastname: Sabino
authors.forename: Cecília M A
authors.initials: CM
authors.lastname: de Oliveira
mesh_terms: D000470:Alkaloids / Q000737:chemistry / Q000302:isolation & purification* / Q000494:pharmacology; D001713:Biphenyl Compounds / Q000494:pharmacology; D001938:Brazil; D018360:Crystallography, X-Ray; D008968:Molecular Conformation; D015394:Molecular Structure; D019906:Nuclear Magnetic Resonance, Biomolecular; D010456:Peptides, Cyclic / Q000737:chemistry / Q000302:isolation & purification* / Q000494:pharmacology; D010851:Picrates / Q000494:pharmacology; D018515:Plant Leaves / Q000737:chemistry; D019666:Rubiaceae / Q000737:chemistry*
chemical_list: D000470:Alkaloids; D001713:Biphenyl Compounds; D010456:Peptides, Cyclic; D010851:Picrates; C542212:amaiouine; C004931:1,1-diphenyl-2-picrylhydrazyl