Two New Saponins from Phytolacca americana.
Two new monodesmosidic saponins (Phytolaccosides F and D (2)) have been isolated from the roots of PHYTOLACCA AMERICANA and identified as 3- O-[alpha- L-rhamnopyranosyl(1-->2)-beta- D-glucopyranosyl (1-->2)-beta- D-xylopyranosyl]phytolaccagenic acid and 3- O-[beta- D-glucopyranosyl(1-->2)-beta- D-xylopyranosyl]phytolaccagenic acid, respectively.
Kang
S S
SS
Natural Products Research Institute, Seoul National University, 28 Yun-Keun-Dong, Seoul 110, Korea.
Woo
W S
WS