aLaboratori de Química Orgànica, Facultat de Farmàcia, Universitat de Barcelona, Barcelona, Spain bDepartment of Chemistry and Biochemistry, University of California, Los Angeles, USA cDepartment of Chemistry, Imperial College London, London, UK
Аннотация:
The incorporation of a 3,5-bis(methylene)-1H-1,2,4-triazole unit into the macrocyclic polyether component of a donor–acceptor [2]catenane induces selectivity in the isomerization processes operating within the molecule, since it exists both in solution and in the solid state as only one of two possible translational isomers, and, upon crystallisation, undergoes spontaneous resolution under racemizing conditions.