CCommunications Chemistry4/16/2026Divergent synthesis of γ-lactones and cyclopropanes via efficient [1 + 4] and [1 + 2] annulations of amide-sulfoxonium ylidesYougen Xu·Lebin Su·Haiting Wu·An Lin·Shuang LuoRead at Communications ChemistryTagsCyclopropane Reaction MechanismsOrganic Chemistry