The structural elucidation of a novel iridoid derivative from Tachiadenus longiflorus (Gentianaceae) using the LSD programme and quantum chemical computations.

Fiche publication


Date publication

mars 2006

Auteurs

Membres identifiés du Cancéropôle Est :
Dr NUZILLARD Jean-Marc


Tous les auteurs :
Mulholland DA, Langlois A, Randrianarivelojosia M, Derat E, Nuzillard JM

Résumé

Oleanolic acid, scoparone, scopoletin and a novel iridoid derivative, angelone, were isolated from Tachiadenus longiflorus (Gentianaceae). The structure of angelone was determined from NMR data, given as input to the Logic for Structure Determination Programme, and was finally confirmed by comparison of experimental 13C-NMR chemical shifts with those obtained by quantum mechanical calculations.

Référence

Phytochem Anal. 2006 Mar;17(2):87-90.