Various polyunsaturated fragments, akin to the polycavernoside A Northern fragment, can be synthesized efficiently using as key steps a double Mislow-Braverman-Evans rearrangement of bis-allylic sulfoxides and a novel Julia-type 1,6-reductive elimination. (C) 2009 Elsevier Ltd. All rights reserved.
Jourdain, P., Philippart, F., Dumeunier, R., & Marko, I. (2009). Pentadienyl sulfoxide in triene synthesis. Efficient assembly of the Northern fragment of polycavernoside A. Tetrahedron Letters, 50(26), 3366-3370. https://doi.org/10.1016/j.tetlet.2009.02.118 (Original work published 2009)