Author/Authors :
Leclercq، نويسنده , , Sabine and de Biseau، نويسنده , , Jean Christophe and Daloze، نويسنده , , Désiré and Braekman *، نويسنده , , Jean-Claude and Quinet، نويسنده , , Yves and Pasteels، نويسنده , , Jacques M، نويسنده ,
Abstract :
Five new furanocembrenoids (3–7) were isolated from the Dufour gland secretion of the Brazilian ant Crematogaster brevispinosa ampla. The structure of the major component was established by a detailed high-field 1D and 2D NMR study as the dibutanoate 3. Compounds 4 and 5 were shown to be the two isomeric monoacetate monobutanoates corresponding to 3, whereas 6 and 7 are the two isomeric monohydroxy monobutanoates.
Keywords :
NMR , insects , Terpenoids , natural products