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.
📌 3 Key Takeaways
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Objective & Hypothesis: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.
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Key Findings & Data: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.
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Conclusion & Impact: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.
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.
ERSÖZ, T. (1998). Iridoid and Lignan Glucosides from Bellardia trixago (L.) All.. Turkish Journal of Medical Sciences, Cilt: 28 - Sayı: 4, 397–400. https://ajindex.com/articles/723823