X-Ray crystal structures and NMR solution studies on 2,2′∶3′,2″∶6″,2‴-quaterpyridine and its N-methylated derivative; conformational rigidity in solution arising from an intramolecular electrostatic interaction

Autor: L. Cleary, Rosemary, A. Bardwell, David, Murray, Martin, C. Jeffery, John, D. Ward, Michael

Publikováno v: Journal of the Chemical Society, Perkin Transactions 2 (03009580); 1997, Issue 11, p2179-2184, 1p