Journals / Turkish Journal of Medical Sciences / 1998 / Cilt: 28 - Sayı: 4

Iridoid and Lignan Glucosides from Bellardia trixago (L.) All.

Pages
397–400
DOI
—

Abstract

Five iridoid glucosides aucubin (I), bartsioside (II), melampyroside (III), mussaenoside (IV) and gardoside meathyl ester (V) as well as the lignan glucoside dehydrodiconiferyl alcohol-4- 0-b-D-glucoside (VI) were isolated from the overground parts of Bellardia trixago.The structure elucidation of the isolated compounds (I-VI) was realized on the basis of spectral evidence (UV, IR, 1 H and 13 C NMR) and the results were confirmed by comparison of the isolated compounds with authentic samples on TLC.

Özet

Five iridoid glucosides aucubin (I), bartsioside (II), melampyroside (III), mussaenoside (IV) and gardoside meathyl ester (V) as well as the lignan glucoside dehydrodiconiferyl alcohol-4- 0-b-D-glucoside (VI) were isolated from the overground parts of Bellardia trixago.The structure elucidation of the isolated compounds (I-VI) was realized on the basis of spectral evidence (UV, IR, 1 H and 13 C NMR) and the results were confirmed by comparison of the isolated compounds with authentic samples on TLC.

Keywords: Bellardia trixago, Scrophulariaceae, iridoid glucosides, lignan glucoside.