| Literature DB >> 8536353 |
D P Raja1, V S Manickam, A J de Britto, S Gopalakrishnan, T Ushioda, M Satoh, A Tanimura, H Fuchino, N Tanaka.
Abstract
Clerodane glycosides and flavonoids in Dicranopteris pedata and three varieties of D. linearis were investigated. All the ferns contained a new glycoside, (6S,13S)-6-[6-O-acetyl-beta-D-glucopyranosyl-(1-->4)-alpha-L-rhamnopy - ranosyloxy]-13-[alpha-L-rhamnopyranosyl-(1-->4)-beta-D-fucopyra nosyloxy]- cleroda-3,14-diene, as a chemical marker of this group. Flavonoids were limited to flavonol 3-O-glycosides. The ferns and isolated flavonoids are as follows; D. pedata: afzelin, quercitrin. D. linearis var. brevis: afzelin, quercitrin. D. linearis var. tenuis: quercitrin, isoquercitrin. D. linearis var. sebastiana: astragarin, isoquercitrin, rutin, kaempferol 3-O-(4-O-p-coumaroyl-3-O-alpha-L-rhamnopyranosyl)-alpha-L-rhamn opy ranosyl- (1-->6)-beta-D-glucopyranoside.Entities:
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Year: 1995 PMID: 8536353 DOI: 10.1248/cpb.43.1800
Source DB: PubMed Journal: Chem Pharm Bull (Tokyo) ISSN: 0009-2363 Impact factor: 1.645