(-)-8-Oxohobartine a New İndole Alkaloid from Aristotelia chilensis (Mol.) Stuntz

Paz, C.; BECERRA, JOSÉ V; Silva M.; Cabrera-Pardo, Jaime R.; Burgos, V; Heydenreich, M; Schmidt, B

Abstract

The fruit of Aristotelia chilensis is considered a “super fruit” due to its high concentration of polyphenols displaying exceptional antioxidant capacities ORAC. From maqui berries have been reported several anthocyanins and glycosylated flavonoids, those benefits increase the attention to restudy the plant. From the leaves of A. chilensis several indole alkaloids have been reported, we in addition to aristoteline, aristone, aristoquinoline and 3-fromylindole report the spectroscopic elucidation of 8-oxo-9-dehydromakomakine (1), hobartine (2) and a new alkaloid named 8-oxohobartine (3). Compound 1 to 3 did not show bactericidal activity against E. coli and S. aureus till 200 μg.

Más información

Título de la Revista: RECORDS OF NATURAL PRODUCTS
Volumen: 10
Número: 1
Editorial: ACG Publications
Fecha de publicación: 2016
Página de inicio: 68
Página final: 73
Idioma: English
URL: https://www.acgpubs.org/article/records-of-natural-products/2016/1-january-february/-8-oxohobartine-a-new-indole-alkaloid-from-aristotelia-chilensis-mol-stuntz
Notas: Scielo