Tohru Oishi, Yoko Nagumo, Mitsuru Shoji, Jean-Yves Le Brazidec, Hisatoshi Uehara and Masahiro Hirama
The IJKLM ring fragment of CTX3C, an important member of the ciguatoxin family, was synthesized via ring-closing metathesis using the Tebbe reagent and an improved method of reductive hydroxy ketone cyclization.