Abstract:
The sponge Esperiopsis edwardii was examined for its steroids. It contains forty-three C27-C29 derivatives with four different types of nucleus: 3 β-hydroxy-Δ5-; 3β-hydroxy-5αH-; 3α-hydroxy-5α H- and 3-keto-Δ4-derivatives. The four groups present similar side-chain patterns and identical GC profiles. Those sterols having the 3α-hydroxy-5αH-structural configuration constitute a new group of natural products. © 1988.
Registro:
Documento: |
Artículo
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Título: | Novel sterols from the sponge esperiopsis edwardii |
Autor: | Seldes, A.M.; Gros, E.G.; Suarez, A.; Rovirosa, J.; San-Martin, A. |
Filiación: | Departamento de Química Orgánica, UMYMFOR, Facultad de Ciencias Exactas y Naturales, Pab. 2, Ciudad Universitaria, 1428 Buenos Aires, Argentina Departamento de Química, Facultad de Ciencias, Universidad de Chile, Santiago, Chile
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Año: | 1988
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Volumen: | 44
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Número: | 5
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Página de inicio: | 1359
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Página de fin: | 1362
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DOI: |
http://dx.doi.org/10.1016/S0040-4020(01)85914-7 |
Título revista: | Tetrahedron
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Título revista abreviado: | Tetrahedron
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ISSN: | 00404020
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CODEN: | TETRA
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Registro: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_00404020_v44_n5_p1359_Seldes |
Referencias:
- Goad, (1976) Steroids of Marine Algae and Invertebrates in Biochemical and Biophysical Perspectives in Marine Biology, 3, pp. 213-218. , D.C. Malins, J.R. Sargent, Academic Press
- Seldes, Rovirosa, San Martín, Gros, (1986) Comp. Biochem. Physiol., 83 B, p. 841
- Brown, Djerassi, (1980) J. Am. Chem. Soc., 102, p. 807
- Sheikh, Djerassi, (1974) Tetrahedron, 30, p. 4095
- Hayashi, Okude, Shinizu, Matsuura, Neutral Constituents of the Methanol Extract from Twigs of Metasequoia glyptostroboides HU et CHENG (1969) CHEMICAL & PHARMACEUTICAL BULLETIN, 17, p. 163
- Slatkin, Knapp, Schiff, Turner, Mole, (1975) Phytochemistry, 14, p. 580
- Brown, Djerassi, (1981) J. Org. Chem., 46, p. 954
- Batta, Rangaswani, (1969) Phytochemistry, 8, p. 1309
- McLafferty, (1959) Anal. Chem., 31, p. 82
Citas:
---------- APA ----------
Seldes, A.M., Gros, E.G., Suarez, A., Rovirosa, J. & San-Martin, A.
(1988)
. Novel sterols from the sponge esperiopsis edwardii. Tetrahedron, 44(5), 1359-1362.
http://dx.doi.org/10.1016/S0040-4020(01)85914-7---------- CHICAGO ----------
Seldes, A.M., Gros, E.G., Suarez, A., Rovirosa, J., San-Martin, A.
"Novel sterols from the sponge esperiopsis edwardii"
. Tetrahedron 44, no. 5
(1988) : 1359-1362.
http://dx.doi.org/10.1016/S0040-4020(01)85914-7---------- MLA ----------
Seldes, A.M., Gros, E.G., Suarez, A., Rovirosa, J., San-Martin, A.
"Novel sterols from the sponge esperiopsis edwardii"
. Tetrahedron, vol. 44, no. 5, 1988, pp. 1359-1362.
http://dx.doi.org/10.1016/S0040-4020(01)85914-7---------- VANCOUVER ----------
Seldes, A.M., Gros, E.G., Suarez, A., Rovirosa, J., San-Martin, A. Novel sterols from the sponge esperiopsis edwardii. Tetrahedron. 1988;44(5):1359-1362.
http://dx.doi.org/10.1016/S0040-4020(01)85914-7