Abstract:
A probable mechanism of the cleavage reaction of thioacetals by copper(II) sulphate adsorbed on silica gel involves: formation of a chelate between sulphur atoms and copper(II), previously coordinated with hydroxyl groups on the silica surface, and the subsequent hydrolysis promoted by hydroxyl groups on the silica gel surface.
Registro:
Documento: |
Artículo
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Título: | On the Mechanism of Cleavage of Thioacetals Promoted by Copper(II) Sulphate Adsorbed on Silica Gel |
Autor: | Caballero, G.M.; Gros, E.G. |
Filiación: | Depto. de Quim. Orgánica, Fac. de Ciencias Exactas y Naturales, Ciudad Universitaria, Pabellón 2, 1428 Buenos Aires, Argentina
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Palabras clave: | Copper(II) Sulphate; Thioacetats |
Año: | 1997
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Volumen: | 52
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Número: | 9
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Página de inicio: | 1147
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Página de fin: | 1151
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DOI: |
http://dx.doi.org/10.1515/znb-1997-0921 |
Título revista: | Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences
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Título revista abreviado: | Z. Naturforsch. Sect. B J. Chem. Sci.
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ISSN: | 09320776
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CODEN: | ZNBSE
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09320776_v52_n9_p1147_Caballero |
Referencias:
- Caballero, G.M., Gros, E.G., (1989) J. Chem. Res. (S), p. 320
- Caballero, G.M., Gros, E.G., (1995) Synth. Commun., 25, p. 395
- Nishiguchi, T., Asano, F., (1989) J. Org. Chem., 54, p. 1531
- Nishiguchi, T., Machina, N., Yamamoto, E., (1987) Tetrahedron Lett., 28, p. 4565
- Barton, D.H.R., Ollis, W.D., (1979) Comprehensive Organic Chemistry, 1, p. 718. , Pergamon Press, Oxford
- Murov, S.L., (1973) Handbook of Photochemistry, , Marcel Dekker Inc., New York
- El-Wassimy, M.T.M., Jorgensen, K.A., Lawesson, S.O., (1983) J. Chem. Soc., Perkin Trans. I, p. 2201
- Balogh, M., Cornelis, A., Laszlo, P., (1984) Tetrahedron Lett., 25, p. 3313
- Farwaha, R., De Mayo, P., Herman Schauble, J., Toong, Y.C., (1985) J. Org. Chem., 50, p. 245
- Mukaiyama, T., Maekawa, K., Narasaka, K., (1970) Tetrahedron Lett., 11, p. 4669
- Satchell, D.P.N., Satchell, R.S., (1987) J. Chem. Soc., Perkin Trans. 2, p. 513
- Williams, J.R., Sarkisian, G.M., (1974) Synthesis, p. 32
- Caballero, G.M., Gros, E.G., (1991) J. Lab. Comp. Radiopharm., 29, p. 805
Citas:
---------- APA ----------
Caballero, G.M. & Gros, E.G.
(1997)
. On the Mechanism of Cleavage of Thioacetals Promoted by Copper(II) Sulphate Adsorbed on Silica Gel. Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 52(9), 1147-1151.
http://dx.doi.org/10.1515/znb-1997-0921---------- CHICAGO ----------
Caballero, G.M., Gros, E.G.
"On the Mechanism of Cleavage of Thioacetals Promoted by Copper(II) Sulphate Adsorbed on Silica Gel"
. Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences 52, no. 9
(1997) : 1147-1151.
http://dx.doi.org/10.1515/znb-1997-0921---------- MLA ----------
Caballero, G.M., Gros, E.G.
"On the Mechanism of Cleavage of Thioacetals Promoted by Copper(II) Sulphate Adsorbed on Silica Gel"
. Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, vol. 52, no. 9, 1997, pp. 1147-1151.
http://dx.doi.org/10.1515/znb-1997-0921---------- VANCOUVER ----------
Caballero, G.M., Gros, E.G. On the Mechanism of Cleavage of Thioacetals Promoted by Copper(II) Sulphate Adsorbed on Silica Gel. Z. Naturforsch. Sect. B J. Chem. Sci. 1997;52(9):1147-1151.
http://dx.doi.org/10.1515/znb-1997-0921