Nn. Trofimova et al., NEW TRITERPENOID GLYCOSIDES FROM THALICTRUM-MINUS L. - 10 - STRUCTUREOF THALICOSIDES G(1) AND G(2), Russian chemical bulletin, 47(7), 1998, pp. 1395-1398
Two triterpenoid diglycosides of the cycloartane series were isolated
from the terrestrial part of Thalictrum minus L. (Ranunculaceae). Geni
ns of these glycosides are side-chain structural isomers ta-D-galactop
yranosyl-29-O-beta-D-glucopyranosyl-9 beta,19-cyclo-20(S)-lanost-24(Z)
-ene-3 beta,16 beta,22(S),26,29-pentaol and ta-D-galactopyranosyl-29-O
-beta-D-glucopyranosyl-9 beta, 19-cyclo-20(S)-lanost-25-ene-3 beta,16
beta,22(S), 24 xi,29-pentaol. The structures of these glycosides were
established using 1D and 2D NMR spectroscopy and FAB mass spectrometry
.