Abstract:
The treatment of acetylated Δ5-steroids with chromvl diacetate at low temperature afforded the 5β,6β-epoxy derivatives with stereoselectivity greater than 90 per cent. © 1989, Walter de Gruyter. All rights reserved.
Registro:
Documento: |
Artículo
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Título: | 5β,6β-Epoxidation of 3β-Cholesteryl Acetate and its Analogues |
Autor: | Galagovsky, L.R.; Burton, G.; Gros, E.G. |
Filiación: | Departamento de Quimica Orgánica, Facultad de Ciencias Exactas y Naturales, Universidad de Buenos Aires, Pab. 2, Ciudad Universitaria, 1428 Buenos Aires, Argentina
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Palabras clave: | Campesterol; Cholesterol; Pregnenolone; Sitosterol; Stereoselective Epoxidation; Stigmasterol |
Año: | 1989
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Volumen: | 44
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Número: | 7
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Página de inicio: | 806
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Página de fin: | 810
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DOI: |
http://dx.doi.org/10.1515/znb-1989-0714 |
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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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09320776_v44_n7_p806_Galagovsky |
Referencias:
- Boggiato, M.V., Heluani, C.S., Fenik, I.S., Catalán, C.A., (1986) J. Org. Chem., 52, p. 1505
- Enquist, J., (1977) Ann. Acad. Sci. Fennicae, Ser. A-2, 183, p. 1
- Dauben, W.G., Lorber, M., Fullerton, D.S., (1969) J. Org. Chem., 34, p. 3587
- Salmond, W., Barta, M., Havens, J., (1978) J. Org. Chem., 43, p. 2057
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- Muller, P., (1974) J. Am. Chem. Soc., 96, p. 2836
- Hickinbottom, W.J., Davies, M.A., Chem, J., (1958), p. 2205; Freeman, F., McCart, P.D., Yamamicika, N.J., (1970), 92, p. 4621; Rocék, J., Drozd, J.C., (1970) J. Am. Chem. Soc., 92, p. 668
- Glotter, E., Greenfield, S., Lavie, D., (1968) J. Chem. Soc., (C), p. 1646
- Kirk, D.N., Hartshorn, N.P., Steroid Reaction Mechanisms (1968), Elsevier Pub. Co., Amsterdam; Michaud, D.P., Nashed, N.T., Jerina, D.M., (1985) J. Org. Chem., 50, p. 1839
- Thoma, M., Tomita, T., Kimura, M., (1973) Tetrahedron Lett., 44, p. 4359
- Kazuo, T., Komeno, T., Nakagawa, T., (1963) J. Org. Chem., 29, p. 1136
- Jankowsky, K., Daigle, J.I., (1971) Synthesis, p. 32
- Coxon, J.M., Gibson, J.R., (1981) Aust. J. Chem., 34, p. 1451
- Brachet-Cota, A.L., Burton, G., (1988) Z. Naturforsch., 43b, p. 491
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Citas:
---------- APA ----------
Galagovsky, L.R., Burton, G. & Gros, E.G.
(1989)
. 5β,6β-Epoxidation of 3β-Cholesteryl Acetate and its Analogues. Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, 44(7), 806-810.
http://dx.doi.org/10.1515/znb-1989-0714---------- CHICAGO ----------
Galagovsky, L.R., Burton, G., Gros, E.G.
"5β,6β-Epoxidation of 3β-Cholesteryl Acetate and its Analogues"
. Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences 44, no. 7
(1989) : 806-810.
http://dx.doi.org/10.1515/znb-1989-0714---------- MLA ----------
Galagovsky, L.R., Burton, G., Gros, E.G.
"5β,6β-Epoxidation of 3β-Cholesteryl Acetate and its Analogues"
. Zeitschrift fur Naturforschung - Section B Journal of Chemical Sciences, vol. 44, no. 7, 1989, pp. 806-810.
http://dx.doi.org/10.1515/znb-1989-0714---------- VANCOUVER ----------
Galagovsky, L.R., Burton, G., Gros, E.G. 5β,6β-Epoxidation of 3β-Cholesteryl Acetate and its Analogues. Z. Naturforsch. Sect. B J. Chem. Sci. 1989;44(7):806-810.
http://dx.doi.org/10.1515/znb-1989-0714