Amaiouine, a cyclopeptide alkaloid from the leaves of Amaioua guianensis

Pollyanna Laurindo de Oliveira; Clara M A Tanaka; Lucília Kato; Cleuza C da Silva; Rebeca Previate Medina; Aline P Moraes; José R Sabino; Cecília M A de Oliveira

doi:10.1021/np8006028

Amaiouine, a cyclopeptide alkaloid from the leaves of Amaioua guianensis

J Nat Prod. 2009 Jun;72(6):1195-7. doi: 10.1021/np8006028.

Authors

Pollyanna Laurindo de Oliveira¹, Clara M A Tanaka, Lucília Kato, Cleuza C da Silva, Rebeca Previate Medina, Aline P Moraes, José R Sabino, Cecília M A de Oliveira

Affiliation

¹ Instituto de Química/UFG, Campus II, Samambaia, CEP 74001-970, Goiânia-GO, Brazil.

PMID: 19514709
DOI: 10.1021/np8006028

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.

MeSH terms

Alkaloids / chemistry
Alkaloids / isolation & purification*
Alkaloids / pharmacology
Biphenyl Compounds / pharmacology
Brazil
Crystallography, X-Ray
Molecular Conformation
Molecular Structure
Nuclear Magnetic Resonance, Biomolecular
Peptides, Cyclic / chemistry
Peptides, Cyclic / isolation & purification*
Peptides, Cyclic / pharmacology
Picrates / pharmacology
Plant Leaves / chemistry
Rubiaceae / chemistry*

Substances

Alkaloids
Biphenyl Compounds
Peptides, Cyclic
Picrates
amaiouine
1,1-diphenyl-2-picrylhydrazyl