Eleven known indole alkaloids: vallesine, aspidospermine, 11-methoxydichotine, apparicine, tubotaïwine, vincadifformine, condylocarpine, (-)-rhazinilam, aspidospermatine, haplocidine, and 18-oxohaplocidine, have been isolated from leaves and stems of Vallesia glabra (Cav.) Link. (Apocynaceae) from
In pursuing the study of the antimicrobial properties of alkaloids prepared from Cuban plants the activity of 10 indol alkaloids and 4 semisynthetic variables obtained from three plants--Catharanthus roseus G. Don., Vallesia antillana Wood and Ervatamia coronaria Staph, of the family