Abstract
A new square-shaped macrocyclic amide was prepared from N-(4-amino-2-nitrophenyl)proline (ANPP). The two enantiomers of ANPP were connected in an alternating sequence and then cyclized to the corresponding macrocyclic tetramer with S4 symmetry. In this design, there is a central cavity approximately 7 Å in diameter and rigid aromatic rings and intramolecular hydrogen bonding help to reduce the conformational flexibility of the molecule.
| Original language | English |
|---|---|
| Pages (from-to) | 10-11 |
| Number of pages | 2 |
| Journal | Chemistry Letters |
| Volume | 37 |
| Issue number | 1 |
| DOIs | |
| Publication status | Published - 2008 Jan 5 |
ASJC Scopus subject areas
- General Chemistry