Four-membered rings have become popular motifs in drug discovery, prompting the synthetic organic chemistry community to develop more expedite approaches to access these scaffolds. Here, the authors report a photocatalytic radical strategy for accessing densely functionalized azetidines from azabicyclo[1.1.0]butanes.
- Ricardo I. Rodríguez
- Vasco Corti
- Luca Dell’Amico
