The structure of cycloglobiceposide B fromAstragalus globiceps

Autor: Ziyadilla Saatov, N. D. Abdullaev, K. K. Uteniyazov, M. G. Levkovich
Rok vydání: 1999
Předmět:
Zdroj: Chemistry of Natural Compounds. 35:192-195
ISSN: 1573-8388
0009-3130
DOI: 10.1007/bf02234933
Popis: Two known compounds of the cycloartane series—cyclosieversiosides C and G—and the new glycoside cycloglobiceposide B—24R-cycloartane-3β,6α,16β,24,25-pentaol 16,25-di-O-β-D-glucopyranoside 3-O-β-D-xylopyranoside—have been isolated from the roots ofAstragalus globiceps Bunge. The structures of the glycosides were established on the basis of the results of enzymatic and total hydrolysis and also of1H and13C NMR spectra.
Databáze: OpenAIRE