Total Synthesis of (+)-Concanamycin F We thank the EPSRC (GR/K54052), Knoll Pharmaceuticals (CASE Studentship to V.A.D.), the Cambridge Commonwealth Trust (M.D.M.), and Merck for support, and Dr R. Norrie (Knoll Pharmaceuticals) for helpful discussions. We also thank Prof. A. Zeeck (Göttingen) for kindly providing copies of (1)H NMR spectra of concanamycin F (concanolide A)