Medicinal flowers. XXI. Structures of perennisaponins A, B, C, D, E, and F, acylated oleanane-type triterpene oligoglycosides, from the flowers of Bellis perennis

Autor: Osamu Muraoka, Seikou Nakamura, Masayuki Yoshikawa, Hisashi Matsuda, Xuezheng Li, Toshio Morikawa, Eriko Nishida
Rok vydání: 2008
Předmět:
Zdroj: Chemicalpharmaceutical bulletin. 56(4)
ISSN: 0009-2363
Popis: Six new acylated oleanane-type triterpene oligoglycosides, perennisaponins A (1), B (2), C (3), D (4), E (5), and F (6), were isolated from the flowers of Bellis perennis (Daisy flower) together with 14 saponins, nine flavonoids, and two glycosides. The structures of 1-6 were elucidated on the basis of chemical and physicochemical evidence.
Databáze: OpenAIRE