Pyridine-Containing Tetralactam Macrocycle

The crystal contains two different conformations: The one shown has four amide NH groups converging into the cavity.
Macrocycles with this all-in conformation are disordered in two opposite directions.

solved by: Luca Russo, Kari Rissanen
University of Jyväskylä, Finland
published in: B. Baytekin, S.S. Zhu, B. Brusilowskij, J. Illigen, J. Ranta, J. Huuskonen, L. Russo, K. Rissanen C.A. Schalley, Chem. Eur. J., submitted
CCDC no.: CCDC-687761

view of conformation 2 of 2 simultaneously present in the crystal