Polyketides from Eleutherine bulbosa

Autor: Gallo, Francesca R., Giovanna, Palazzino, Elena, Federici, Raffaella, Iurilli, Corrado, Galeffi, Kusamba, Chifundera, Nicoletti, Marcello, Marcello, Nicoletti
Rok vydání: 2010
Předmět:
Zdroj: Natural product research. 24(16)
ISSN: 1478-6427
Popis: Four new polyketides, (R)-4-hydroxyeleutherin, eleuthone, eleutherinol-8-O-β-D-glucoside and isoeleuthoside C (dihydroisoeleutherin-5-O-β-D-gentiobioside) were isolated from the bulbs of Eleutherine bulbosa, to join eleutherin, isoeleutherin, eleutherinol, eleutherol, eleuthoside B (eleutherol-4-O-β-D-gentiobioside), eleuthoside C (dihydroeleutherin-5-O-β-D-gentiobioside), hongconin (4-oxodihydroisoeleutherin) and elecanacin, which have already been isolated from the same plant. The structures of the new polyketides, based on oxydated cyclic systems, have been elucidated by chemical and spectroscopic methods.
Databáze: OpenAIRE