Aporphine alkaloids from Enantia chlorantha

Abstract Two novel aporphine alkaloids, named 6a,7-dehydro-1,2-dimethoxy-7-hydroxy- N -methylaporphine (1) and 6a,7-dehydro-1,2-dimethoxy-7-hydroxyaporphine (2) , have been isolated from the stem bark of E. chlorantha .