Nature CommunicationsSkeletal editing of tetrahydrofurans to pyrrolidines through O-to-N single atom swapShihan GengTieqiao WangQingxuan KongDunhang OuyangChangwei JiangNing JiaoSong Song2026-04-11Full textDOI https://doi.org/10.1038/s41467-026-71886-y