Dodds Fay, García Felipe, Kowenicki Richard A, McPartlin Mary, Riera Lucía, Steiner Alexander, Wright Dominic S
Chemistry Department, University of Cambridge, Lensfield Road, Cambridge, UK.
Chem Commun (Camb). 2005 Oct 28(40):5041-3. doi: 10.1039/b510636b. Epub 2005 Sep 15.
The tetrameric macrocycle [(P(mu-NtBu))2(1,4-(NH)2C6H4)]4, obtained from the reaction of the phosphazane dimer [ClP(mu-NtBu)]2 with p-phenylenediamine, has an unusual folded conformation in the solid state and contains a roughly tetrahedral arrangement of endo N-H groups for the potential coordination of anions.