Pd-catalyzed (3+ 2) heterocycloadditions between alkylidenecyclopropanes and carbonyls: Straightforward assembly of highly substituted tetrahydrofurans

F Verdugo, E Da Concepción, R Rodino… - ACS …, 2020 - ACS Publications
A Pd catalyst made from a Pd (0) source and a bulky biaryl phosphine ligand promotes
highly efficient intramolecular (3+ 2) heterocycloadditions between alkylidenecyclopropanes …