Tetraaza-2,2′-biphenylophanes: larger is not always more flexible. The role of intramolecular H-bonding in polyazamacrocycles

Autor: Burguete, M.Isabel, Escuder, Beatriu, Garcı́a-España, Enrique, López, Laura, Luis, Santiago V *, Miravet, Juan F, Querol, Manel
Zdroj: In Tetrahedron Letters 4 March 2002 43(10):1817-1819
Databáze: ScienceDirect