Abstract
Three triterpenoidal saponins (glinusides A, B and C) were isolated from the
n-butanol fraction of
Glinus lotoides var.
dictamnoides, their structures being determined by means of spectroscopic methods as
3-O-β-
l-arabinopyranosyl
-22-O-β-
d-glucopyranosyl
(4←1)-α-
l-rhamnopyranosyl
-15β-
hydroxyhopan-6-
one
,
3-O-β-
l-arabinopyranosyl
-15-O-β-
d-glucopyranosyl
-22β-
hydroxyhopan-6-one
and
3-O-β-
d-glucopyranosyl
(4←1)-β-
l-arabinopyranosyl
-22β-
hydroxyhopan-6-one
, respectively.