Abstract:
Studies were carried out in order to determine the nature of a peculiar solvent effect observed between acetone and 2‐methoxy‐5‐aminopyridine. It is concluded that a molecular complex is formed due to specific interactions that take place between the solute and solvent. This molecular species is sufficiently long‐lived to produce two separate NMR spectra. Copyright © 1984 Wiley Heyden Ltd.
Registro:
Documento: |
Artículo
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Título: | A long‐lived molecular association between acetone and 2‐methoxy‐5‐aminopyridine |
Autor: | Ortiz, F.S.; de Kowalewski, D.G.; Contreras, R.H.; Facelli, J.C. |
Filiación: | Departamento de Química y Física, Universidad Nacional de Río Cuarto, Enlace Ruta 8 y 36, Río Cuarto, Córdoba, 5800, Argentina Departamento de Física, Facultad de Ciencias Exactas Y Naturales, Universidad de Buenos Aires, Ciudad Universitaria, Pabellón 1, Buenos Aires, 1428, Argentina Department of Chemistry, College of Liberal Arts, University of Arizona, Tucson, Arizona, 85721, United States
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Año: | 1984
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Volumen: | 22
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Número: | 4
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Página de inicio: | 245
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Página de fin: | 249
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DOI: |
http://dx.doi.org/10.1002/mrc.1270220410 |
Título revista: | Organic Magnetic Resonance
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Título revista abreviado: | Magn. Reson. Chem.
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ISSN: | 00304921
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00304921_v22_n4_p245_Ortiz |
Referencias:
- De Kowalewski, D.G., Contreras, R.H., Ergelmann, A.R., Facelli, J.C., Durán, J.C., Transmission mechanisms of inter-proton long-range couplings in substituted anisoles (1981) Organic Magnetic Resonance, 17, p. 199
- Contreras, R.H., De Kowalewski, D.G., Facelli, J.C., (1982) J. Mol. Struct., 81, p. 147
- Natiello, M.A., Contreras, R.H., Facelli, J.C., De Kowalewski, D.G., (1983) J. Phys. Chem., 87, p. 2603
- Contreras, R.H., Facelli, J.C., De Kowalewski, D.G., A proton NMR analysis of the OCH3 group conformation in 2-methoxypyridines (1982) Organic Magnetic Resonance, 20, p. 40
- Takeuchi, Y., Dennis, N., (1975) Organic Magnetic Resonance, 7, p. 244
- Tosato, M.L., Soccorsi, L., Cignatti, M., Paolini, L., (1973) Tetrahedron, 29, p. 1339
- De Kowalewski, D.G., Buitrago, R., Yommi, R., (1972) J. Mol. Struct., 11, p. 195
- (1973) J. Mol. Struct., 16, p. 395
- De Kowalewski, D.G., ; De Kowalewski, D.G., Contreras, R.H., (1973) J. Mol. Struct., 16, p. 45
- Fraga, S., A semiempirical formulation for the study of molecular interactions (1982) Journal of Computational Chemistry, 3, p. 329
- Kowalewski, V.J., (1969) J. Mol. Spectrosc., 30, p. 531
- (1974), ITERCAL program from the NICOLET Users Library
Citas:
---------- APA ----------
Ortiz, F.S., de Kowalewski, D.G., Contreras, R.H. & Facelli, J.C.
(1984)
. A long‐lived molecular association between acetone and 2‐methoxy‐5‐aminopyridine. Organic Magnetic Resonance, 22(4), 245-249.
http://dx.doi.org/10.1002/mrc.1270220410---------- CHICAGO ----------
Ortiz, F.S., de Kowalewski, D.G., Contreras, R.H., Facelli, J.C.
"A long‐lived molecular association between acetone and 2‐methoxy‐5‐aminopyridine"
. Organic Magnetic Resonance 22, no. 4
(1984) : 245-249.
http://dx.doi.org/10.1002/mrc.1270220410---------- MLA ----------
Ortiz, F.S., de Kowalewski, D.G., Contreras, R.H., Facelli, J.C.
"A long‐lived molecular association between acetone and 2‐methoxy‐5‐aminopyridine"
. Organic Magnetic Resonance, vol. 22, no. 4, 1984, pp. 245-249.
http://dx.doi.org/10.1002/mrc.1270220410---------- VANCOUVER ----------
Ortiz, F.S., de Kowalewski, D.G., Contreras, R.H., Facelli, J.C. A long‐lived molecular association between acetone and 2‐methoxy‐5‐aminopyridine. Magn. Reson. Chem. 1984;22(4):245-249.
http://dx.doi.org/10.1002/mrc.1270220410