Mha. Elgamal et al., STRUCTURES OF 2 NOVEL TRITERPENE SAPONINS FROM ARENAIRA-FILICAULIS BOISS, Magnetic resonance in chemistry, 35(9), 1997, pp. 637-642
Two novel triterpenoid saponins, Snatzkein A and B, were isolated from
Arenaria filicaulis Boiss. One possesses an unusual 2'-O-hydroxyethyl
ated glucose moiety, Their structure and conformational behaviour were
investigated by one-and two-dimensional H-1 and H-13 NMR spectroscopy
. (C) 1997 by John Wiley & Sons, Ltd.