Intramolecular proton transfer inducing a biszwitterion structure in a N4 Schiff base

Chemistry Letters

Volumn 33, Issue 2, 2004, Pages 178-179

  Karamé, Iyad ^a   Tommasino, M Lorraine ^a   Faure, René ^b   Fenet, Bernard ^a   Lemaire, Marc ^a  

^a CPE LYON   (France)

^b Sci Analytiques UMR 5180 CNRS/U   (France)

Author keywords

[No Author keywords available]

Indexed keywords

AMIDE; AMPHOLYTE; NITROGEN DERIVATIVE; PROTON; SCHIFF BASE;

ARTICLE; CHEMICAL ANALYSIS; CHEMICAL STRUCTURE; NUCLEAR MAGNETIC RESONANCE; PROTON TRANSPORT; STRUCTURE ANALYSIS; SULFONATION; X RAY ANALYSIS;

EID: 1942454887     PISSN: 03667022     EISSN: None     Source Type: Journal    
DOI: 10.1246/cl.2004.178     Document Type: Article

References (10)

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5. I. Karamé, M. L. Tommasino, R. Faure, and M. Lemaire, Eur. J. Org. Chem., 2003, 1271.
6. We had same ORTEP view of compound 2 than the one published by M. Vásquez, M. R. Bermejo, J. Sanmartín, A. M. García-Deibe, C. Lodeiro, and J. Mahía, J. Chem. Soc., Dalton Trans., 2002, 870.
7. P. M. Dominiak, E. Grech, G. Barr, S. Teat, P. Mallinson, and K. Wozniak, Chem.-Eur. J., 9, 963 (2003).
8. -3, CCDC number: 194698. Form B. Crystal from MeOH, available in supporting information file. CCDC number: 225854
9. 15N. The 1-D-cosy experiments were acquired with the standard BRUKER selcogp micro program.
10. 15N decoupling is suppressed to detect directly the antiphase magnetisation.