Chemical and Chemotaxonomical Studies of Ferns. Part LXXXVII. Chemical and Chemotaxonomical Studies on Dicranopteris Species.
作者:Diraviam Patric RAJA、Visuvasam Soosai MANICKAM、Alexis John DE BRITTO、Subarayan GOPALAKRISHNAN、Toshiyuki USHIODA、Masako SATOH、Akinobu TANIMURA、Hiroyuki FUCHINO、Nobutoshi TANAKA
DOI:10.1248/cpb.43.1800
日期:——
Clerodane glycosides and flavonoids in Dicranopteris pedata and three varieties of D. linearis were investigated. All the ferns contained a new glycoside, (6S, 13S)-60[6-O-acetyl-β-D-glucopyranosyl-1(1→4)-α-L-rhamnopyranosyloxy]-13-[α-L-rhamnopyranosyl-(1→4)-β-D-fucopyranosyloxy]-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 followes;D. pedata : afzelin, quercitrin. D. linearis var. brevis : afzelin, quercitrin. D. linearis var. tenuis : quercitrin, isoquercitrin. D. linearis var. sedastiana : astragarin, isoquercitrin, rutin, kaempferol 3-O-(4-O-p-coumaroyl-3-O-α-L-rhamnopyranosyl)-α-L-rhamnopyranosyl-(1→6)-β-D-glucopyranoside.