A new iridoid glucoside has been isolated from the Chilean native Alonsoa meridionalis (L.f.) Kuntze. Its structure has been assigned as 6-O--d-glucopyranosyl-8-O-acetylharpagide (1) by using spectroscopic methods. Harpagoside (2), laterioside (3) and verbascoside (4) were also identified.
Iridoid glycosides from Alonsoa meridionalis / Tomassini, Lamberto; Serafini, Mauro; Foddai, Sebastiano; Ventrone, Antonio; Nicoletti, Marcello. - In: NATURAL PRODUCT RESEARCH. - ISSN 1478-6419. - STAMPA. - 28:15(2014), pp. 1187-1190. [10.1080/14786419.2014.907289]