Cyclic peptides from the seeds of Annona glauca and A. cherimola.
From the seeds of Annona glauca and A. cherimola, two novel cyclic peptides, glaucacyclopeptide B and cherimolacyclopeptide G, have been isolated, respectively. Their structures were elucidated by chemical and spectral methods.
Wele
Alassane
A
Laboratoire de Chimie Organique et Thérapeutique, Faculté de Médecine et de Pharmacie, Université Cheikh, Anta Diop Dakar-Fann, Sénégal. alassanewele@yahoo.fr
Zhang
Yanjun
Y
Dubost
Lionel
L
Pousset
Jean-Louis
JL
Bodo
Bernard
B
D000596:Amino Acids / Q000737:chemistry; D031041:Annona / Q000737:chemistry*; D000972:Antineoplastic Agents, Phytogenic / Q000494:pharmacology; D006801:Humans; D007624:KB Cells; D009682:Magnetic Resonance Spectroscopy; D013058:Mass Spectrometry; D008968:Molecular Conformation; D008970:Molecular Weight; D010456:Peptides, Cyclic / Q000737:chemistry*; D012639:Seeds / Q000737:chemistry; D021241:Spectrometry, Mass, Electrospray Ionization; D013055:Spectrophotometry, Infrared
D000596:Amino Acids; D000972:Antineoplastic Agents, Phytogenic; D010456:Peptides, Cyclic; C511380:cherimolacyclopeptide G; C511381:glaucacyclopeptide B