Studies on the Biomimetic Preparation of the Sarpagan Ring System. Attempts to Apply the Spontaneous ''Biogenetic-type Cyclization'' of van Tamelen to Bond Formation between C-5 and C-16 in the Corynantheine Series
Authors: Lounasmaa, M.; Hanhinen, P.
Source:Tetrahedron, Volume 52, Number 48, 25 November 1996, pp. 15225-15242(18)