Interlocked shape-persistent organic cages are rare structures and the majority are formed using π-stacking as the driving force. Now it is shown that weak dispersion interactions—which are modulated by changing the 1,4-substituents of the constituent dialdehyde linkers—can be used to form interlocked dimeric and trimeric catenated cages.
- Bahiru Punja Benke
- Tobias Kirschbaum
- Michael Mastalerz