Structures of Dianosides G, H and I, Triterpenoid Saponins of Dianthus superbus var. longicalycinus Herbs1.
Three novel triterpenoid saponins, dianosides G, H and I, together with the known saponin, azukisaponin IV, have been isolated from DIANTHUS SUPERBUS var. LONGICALYCINUS. The structures of the new saponins have been assigned as indicated in formulas 1,2 and 3, respectively, by spectral and chemical evidence.
Oshima
Y
Y
Pharmaceutical Institute, Tohoku University, Aoba-yama, Sendai, Japan.
Ohsawa
T
T
Hikino
H
H