Bannucine ? a new dihydroindole alkaloid from Catharanthus roseus(L) G.Don
Journal of the Chemical Society, Perkin Transactions 1
1986.0
Abstract
A new dihydroindole alkaloid, 'bannucine,' has been isolated from the leaves of Catharanthus roseus (L) G.Don, and has been found to have a five-membered lactam ring attached to the vindoline moiety.