par Leclercq, Sabine ;Charles, Sébastien ;Daloze, Désiré ;Braekman, Jean Claude ;Aron, Serge ;Pasteels, Jacques
Référence Journal of Chemical Ecology, 27, page (945-952)
Publication Publié, 2001
Référence Journal of Chemical Ecology, 27, page (945-952)
Publication Publié, 2001
Article révisé par les pairs
Résumé : | A method has been developed to assign the absolute configuration and enantiomeric excess of anabasine based on small amounts of material (in the microgram range), by derivatization with (+)-menthylchloroformate followed by capillary GC analysis of the resulting carbamate(s). This method was applied to three samples of anabasine isolated from Messor and Aphaenogaster ants. In Messor sanctus, only (2'S)-anabasine was present, whereas in Aphaenogaster subterranea and A. miamiana (2'S)-anabasine was determined to have an ee of 78 and 24%, respectively. |