Pharmaceutical Biology 2000
Tetrahydroprotoberberine and aporphine alkaloids from rollinia leptopetala.
Se sèlman itilizatè ki anrejistre yo ki ka tradwi atik yo
Log In / Enskri
Lyen an sove nan clipboard la
Mo kle
Abstrè
Tetrahydrojatrorrhizine, discretamine, anonaine and roemerine were isolated from the roots of Rollinia leptopetala R. E. Fries. They were identified and characterized by nuclear magnetic resonance spectroscopy ( 1 H and 13 C) with the aid of two-dimensional techniques ( 1 H- 1 H COSY, HETCOR, HMQC and HMBC). With the exception of tetrahydrojatrorrhizine, the presence of these alkaloids in R. leptopetala has not been reported previously.