Cycloascauloside a from Astragalus caucasicus leaves

Autor: N. F. Chkadua, É. P. Kemertelidze, T. I. Gigoshvili, M. D. Alaniya
Rok vydání: 2006
Předmět:
Zdroj: Chemistry of Natural Compounds. 42:445-448
ISSN: 1573-8388
0009-3130
DOI: 10.1007/s10600-006-0177-4
Popis: The new cycloartane glycoside cycloascauloside A with the structure 20S,24R-epoxycycloartan-3β, 6α,16β,25-tetraol 3-O-[α-L-rhamnopyranosyl(1→6)]-β-D-(2′-O-acetyl)-glucopyranoside was isolated from leaves of Astragalus caucasicus Pall. The structure was established based on IR, PMR, and 13C NMR spectra and physicochemical properties of the compound itself and the products of its chemical transformations.
Databáze: OpenAIRE