Structure of cyclochivinoside C from Astragalus chivensis
作者:T. Kh. Naubeev、K. K. Uteniyazov
DOI:10.1007/s10600-007-0192-0
日期:2007.9
The new cycloartane glycoside cyclochivinoside C, 24S-cycloartan-3β,6α,16β,24,25-pentaol 3,16-di-O-β-D-glucopyranoside, was isolated from the aerial part of Astragalus chivensis. The structures of the isolated compounds were established by chemical transformations and PMR and 13C NMR spectra.