A radical cyclization of beta-alkoxyvinyl sulfoxides-Pummerer rearrangement-allylation protocol was successfully applied to the synthesis of the threo/cis/threo/cis/erythro bis-oxolane moiety in rolliniastatin 1 (1), rollimembrin (2), and membranacin (3).
No takes yet. Share an insight, caveat, or question.
Keum et al. (2005) studied this question.
Synapse has enriched 5 related papers. Consider them for comparative context: