Sapogenins from Melandrium firmum.
Two sapogenins isolated from MELANDRIUM FIRMUM are shown to have the structures of 3beta,21beta-dihydroxy-16,23,dioxo-28-nor-17alpha,18beta-olean-12-ene and 3beta-16alpha-dihydroxy-23-oxo-olean-13(18)-en-28-oic acid, respectively by spectral data and X-ray crystallographic analysis.
Chang
I S
IS
College of Education, Korea University, Korea.
Han
Y B
YB
Woo
W S
WS
Kang
S S
SS
Lotter
H
H
Wagner
H
H