Planar chiral [2.2]paracyclophanes have a wide range of applications in asymmetric synthesis and materials science. However, they are accessed via time-consuming chiral separations or kinetic resolution approaches. Here, the authors report a simple, metal-free protocol for organocatalytic desymmetrization of prochiral diformyl[2.2]paracyclophanes.
- Vojtěch Dočekal
- Filip Koucký
- Jan Veselý