Cycloartane Glycosides from Euphorbia boissierana

Autor: L. N. Gvazava, V. S. Kikoladze
Rok vydání: 2014
Předmět:
Zdroj: Chemistry of Natural Compounds. 50:1012-1015
ISSN: 1573-8388
0009-3130
DOI: 10.1007/s10600-014-1149-8
Popis: Two known (1 and 2) and two new (3 and 4) bisdesmoside cycloartane glycosides were isolated by fractionation of total extracted compounds from rhizomes of Euphorbia boissierana Prokh. (Euphorbiaceae). Chemical transformations, physical constants, and spectral data characterized the new glycosides as 3-O-β-D-(2′-OAc)-xylopyranosyl-6-O-β-D-xylopyranosyl-3β,6α,16β,24(R),25-pentahydroxycycloartane (3) and 3-O-β-D-(2′-OAc)-xylopyranosyl-6-O-β-D-glucopyranosyl-3β,6α,16β,24(R),25-pentahydroxycycloartane (4).
Databáze: OpenAIRE