The N-carbamoyl squaramide dimer: a compact, strongly associated H-bondingmotif

Authors
Davis, AP Draper, SM Dunne, G Ashton, P
Citation
Ap. Davis et al., The N-carbamoyl squaramide dimer: a compact, strongly associated H-bondingmotif, CHEM COMMUN, (22), 1999, pp. 2265-2266
Citations number
9
Categorie Soggetti
Chemistry
Journal title
CHEMICAL COMMUNICATIONS
ISSN journal
13597345 → ACNP
Issue
22
Year of publication
1999
Pages
2265 - 2266
Database
ISI
SICI code
1359-7345(1999):22<2265:TNSDAC>2.0.ZU;2-#
Abstract
N-Carbamoyl squaramides 3, readily available from dialkyl squarate 5, form hydrogen-bonded dimers in solution and in non-polar organic solvents; in CD Cl3 they show no significant dissociation down to concentrations of -0.5 mM .