Chemical and chemotaxonomical studies of ferns. LXXXVII. Constituents of Trichomanes reniforme.
Klíčová slova
Abstraktní
Five new glycosides, 3,4-dihydroxyphenethyl alcohol 4-O-caffeoyl-beta-D-allopyranoside, (6S,13S)-13-beta-D-fucopyranosyloxy-6-(beta-D-fucopyranosyl -(1-->2)-[beta-D-fucopyranosyl-(1-->4)-alpha-L-rhamnopyranosyloxy]) -cleroda-3,14-diene, (6S,13S)-13-beta-D-fucopyranosyloxy-6-(beta-D-quinovopyranosyl -(1-->2)-[beta-D-fucopyranosyl-(1-->4)-alpha-L-rhamnopyranosyloxy ])-cleroda-3,14-diene, (6S,13S)-13-alpha-L-arabinopyranosyloxy-6-(beta-D-fucopyranosyl-(1 -->2)-[beta-D-fucopyranosyl-(1-->4)-alpha-L-rhamnopyranosyloxy])- cleroda-3,14-diene and (6S,13S)-13-alpha-L-arabinopyranosyloxy-6-(beta-D-quinovopyrano syl-(1-->2)-[beta-D-fucopyranosyl-(1-->4)-alpha-L-rhamnopy ranosyloxy])-cleroda-3,14-diene, were isolated, together with mangiferin and 6'-O-acetylmangiferin, from the fronds of a New Zealand fern, Trichomanes reniforme.