Abstract:
From leaves of Jaborosa leucotricha three new withanolides (20S,22R)- 1,6β,17α,27-tetrahydroxy-19-norwitha-13,5(10),24-tetraenolide, (20R,22R)- 5α,6β,14β, 17β-tetrahydroxywitha-2,24-dienolide and (22R, 23S)- 5α,6β,17β-trihydroxy-12β-methoxy-12,22-epoxiergosta-2,24-dien-26,23- olide have been isolated and fully characterized by spectroscopic methods.
Registro:
Documento: |
Artículo
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Título: | Withanolides from Jaborosa leucotricha |
Autor: | Misico, R.I.; Veleiro, A.S.; Burton, G.; Oberti, J.C. |
Filiación: | Depto. de Quim. Orgánica, Fac. de Cie. Químicas y Nat., Universidad de Buenos Aires, Pabellón 2, 1428 Buenos Aires, Argentina
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Palabras clave: | 19- norwithanolides; Jaborosa leucotricha; Jaborosalactones; Solanaceae; Withanolides; withanolide; article; carbon nuclear magnetic resonance; chemical structure; drug isolation; nonhuman; phytochemistry; plant leaf; proton nuclear magnetic resonance |
Año: | 1997
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Volumen: | 45
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Número: | 5
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Página de inicio: | 1045
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Página de fin: | 1048
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DOI: |
http://dx.doi.org/10.1016/S0031-9422(97)00046-0 |
Título revista: | Phytochemistry
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Título revista abreviado: | PHYTOCHEMISTRY
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ISSN: | 00319422
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CODEN: | PYTCA
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CAS: | withanolide, 40326-62-3
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00319422_v45_n5_p1045_Misico |
Referencias:
- Ray, A.B., Gupta, M., (1994) Progress in the Chemistry of Organic Natural Products, 63, p. 1
- Veleiro, A.S., Trocca, C.E., Burton, G., Oberti, J.C., (1992) Phytochemistry, 31, p. 2550
- Mísico, R.I., Oberti, J.C., Veleiro, A.S., Burton, G., (1996) Journal of Natural Products, 59, p. 66
- Fajardo, V., Podesta, F., Shamma, M., Freyer, A.J., (1991) Journal of Natural Products, 54, p. 554
- Monteagudo, E.S., Burton, G., González, C.M., Oberti, J.C., Gros, E.G., (1988) Phytochemistry, 27, p. 3925
- Lavie, D.L., Besalle, R., Pestchanker, M.J., Gottlieb, H.E., Frolow, F., Giordano, O.S., (1987) Phytochemistry, 26, p. 1791
- Lavie, D.L., Gottlieb, H.E., Pestchanker, M.J., Giordano, O.S., (1986) Phytochemistry, 25, p. 1765
Citas:
---------- APA ----------
Misico, R.I., Veleiro, A.S., Burton, G. & Oberti, J.C.
(1997)
. Withanolides from Jaborosa leucotricha. Phytochemistry, 45(5), 1045-1048.
http://dx.doi.org/10.1016/S0031-9422(97)00046-0---------- CHICAGO ----------
Misico, R.I., Veleiro, A.S., Burton, G., Oberti, J.C.
"Withanolides from Jaborosa leucotricha"
. Phytochemistry 45, no. 5
(1997) : 1045-1048.
http://dx.doi.org/10.1016/S0031-9422(97)00046-0---------- MLA ----------
Misico, R.I., Veleiro, A.S., Burton, G., Oberti, J.C.
"Withanolides from Jaborosa leucotricha"
. Phytochemistry, vol. 45, no. 5, 1997, pp. 1045-1048.
http://dx.doi.org/10.1016/S0031-9422(97)00046-0---------- VANCOUVER ----------
Misico, R.I., Veleiro, A.S., Burton, G., Oberti, J.C. Withanolides from Jaborosa leucotricha. PHYTOCHEMISTRY. 1997;45(5):1045-1048.
http://dx.doi.org/10.1016/S0031-9422(97)00046-0