A highly stereoselective route to medium-ring-sized trans-alkenolides via oxidative fragmentation of bicyclic oxycyclopropane precursors : application to the synthesis of (+)-recifeiolideZubrytski, Dzmitry; Kananovich, Dzmitry; Kulinkovich, OlegTetrahedron2014 / p. 2944-2950 : ill