NH vs. CH hydrogen bond formation in metal–organic anion receptors containing pyrrolylpyridine ligands
IED Vega, PA Gale, ME Light, SJ Loeb
Index: Vega, Ismael El Drubi; Gale, Philip A.; Light, Mark E.; Loeb, Stephen J. Chemical Communications, 2005 , # 39 p. 4913 - 4915
Full Text: HTML
Citation Number: 47
Abstract
We decided to investigate the role CH⋯anion hydrogen bonds 7 play in stabilising the anion complexes in solution by synthesising a series of receptors containing either no NH hydrogen bond donors or a combination of NH and CH donors and to compare the affinity of these complexes for anions. Compound 2 offers the putative anionic guest a choice of hydrogen bond donor (NH or CH) as the pyrrole is free to rotate around the pyrrole–pyridine bond without ...
Related Articles:
[Romero; Harrak; Basset; Ginet; Constans; Pujol Tetrahedron, 2006 , vol. 62, # 38 p. 9010 - 9016]
[Noland, Wayland E.; Britton, Doyle Acta Crystallographica Section C: Crystal Structure Communications, 2003 , vol. 59, # 5 p. o263-o267]
[Lions; Ritchie Journal and Proceedings of the Royal Society of New South Wales, 1940 , vol. 74, p. 110,115]