Secoiridoid and flavonoid glycosides from Gonocaryum calleryanum
作者:Tetsuo Kaneko、Mayumi Sakamoto、Kazuhiro Ohtani、Aiko Ito、Ryoji Kasai、Kazuo Yamasaki、William G. Padorina
DOI:10.1016/0031-9422(94)00884-v
日期:1995.5
leaves of Gonocaryum calleryanum afforded four new secoiridoidglycosides acylated with 2,3-dihydroxy-2-methylbutanoic acid, three of which have a novel 10-membered dilactone-ring. From this plant, we also isolated a new flavonoid glycoside, apigenin 7-O-β-apiofuranosyl (1 → 6)-β- d -glucopyranoside, along with six known flavonoids and flavonoid glycosides, apigenin, apigenin-5,7-dimethyl ether, apigenin