A new 30-nortriterpenoid glycopside, 3-O-a-L-arabinopyranosyl-30-norhederagenin 28-O-a-L-rhamnopyranosyl(1-->4)-beta -D-glucopyranosyl (1-->6)-beta -D-glucopyranoside 1, named sinofoside A was isolated from Sino...A new 30-nortriterpenoid glycopside, 3-O-a-L-arabinopyranosyl-30-norhederagenin 28-O-a-L-rhamnopyranosyl(1-->4)-beta -D-glucopyranosyl (1-->6)-beta -D-glucopyranoside 1, named sinofoside A was isolated from Sinofranchetia chinensis. Its structure was elucidadated by spectra FAB-MS, 2D-NMR including H-1-H-1 COSY, H-1-C-13 COSY, TOSCY, HMBC and NOESY techniques.展开更多
基金This work as supported by"Light of West China"project,sponsored by Chinese Academy of Sciences,Gansu Nature Sciences Foundation and the Science Foundation of Northwest Normal University P.R.China.
文摘A new 30-nortriterpenoid glycopside, 3-O-a-L-arabinopyranosyl-30-norhederagenin 28-O-a-L-rhamnopyranosyl(1-->4)-beta -D-glucopyranosyl (1-->6)-beta -D-glucopyranoside 1, named sinofoside A was isolated from Sinofranchetia chinensis. Its structure was elucidadated by spectra FAB-MS, 2D-NMR including H-1-H-1 COSY, H-1-C-13 COSY, TOSCY, HMBC and NOESY techniques.
