Tirucalla-7,24-dien-3-one (ouvre dans un nouvel onglet)

Auteurs

Université de Yaoundé I

Bruno Ndjakou Lenta
Autres affiliations : Bielefeld University
Etienne Tsamo

Université de Strasbourg

Annelise Lobstein

Acta Crystallographica Section E Structure Reports Online

Résumé

The title compound, C30H48O, is a tirucallane triterpenoid which was isolated from the medicinal plant Vismia laurentii. The molecule contains four fused rings, typical of steroids. Ring A adopts a chair conformation, ring B a sofa conformation, ring C a twist conformation and ring D an envelope conformation. The A/B and C/D ring junctions are both trans.

Mots-clés

Didérot Tchamo Noungoué

Silvère Augustin Ngouela