New hydroxylated withanolides from Salpichroa origanifolia
From the leaves of Salpichroa origanifolia three new withanolides, (20S,22R,24S,25S,26R)-5α,6α:22,26:24,25-triepoxy-15,26-dihydroxy- 17(13→18)-abeo-ergosta-2,13,15,17-tetraen-1-one (salpichrolide G, 1), (20S,22R,24S,25R)-5α,6α:22,26-diepoxy-24,25,26-trihydroxy-17(13→18)-abeo- ergosta-2,13,15,17-tetr...
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| Otros Autores: | , , |
| Formato: | Capítulo de libro |
| Lenguaje: | Inglés |
| Publicado: |
American Chemical Society
1998
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| Acceso en línea: | Registro en Scopus DOI Handle Registro en la Biblioteca Digital |
| Aporte de: | Registro referencial: Solicitar el recurso aquí |
| LEADER | 04087caa a22006737a 4500 | ||
|---|---|---|---|
| 001 | PAPER-2982 | ||
| 003 | AR-BaUEN | ||
| 005 | 20230518203227.0 | ||
| 008 | 190411s1998 xx ||||fo|||| 00| 0 eng|d | ||
| 024 | 7 | |2 scopus |a 2-s2.0-0031947167 | |
| 024 | 7 | |2 cas |a withanolide, 40326-62-3 | |
| 040 | |a Scopus |b spa |c AR-BaUEN |d AR-BaUEN | ||
| 030 | |a JNPRD | ||
| 100 | 1 | |a Tettamanzi, M.C. | |
| 245 | 1 | 0 | |a New hydroxylated withanolides from Salpichroa origanifolia |
| 260 | |b American Chemical Society |c 1998 | ||
| 270 | 1 | 0 | |m Burton, G.; Departamento de Quimica Organica, Fac. de Ciencias Exactas/Naturales, Universidad de Buenos Aires, 1428 Buenos Aires, Argentina; email: burton@qo.fcen.uba.ar |
| 506 | |2 openaire |e Política editorial | ||
| 504 | |a Ray, A.B., Gupta, M., (1994) Prog. Chem. Org. Nat. Prod., 63, pp. 1-106 | ||
| 504 | |a Baumann, T.W., Meier, C.M., (1993) Phytochemistry, 33, pp. 317-321 | ||
| 504 | |a Dinan, L., Whiting, P., Alfonso, D., Kapetanidis, I., (1996) Entomol. Exp. Appl., 80, pp. 415-420 | ||
| 504 | |a Veleiro, A.S., Oberti, J.C., Burton, G., (1992) Phytochemistry, 31, pp. 935-937 | ||
| 504 | |a Veleiro, A.S., Burton, G., Bonetto, G.M., Gil, R.R., Oberti, J.C., (1994) J. Nat. Prod., 57, pp. 1741-1745 | ||
| 504 | |a Tettamanzi, M.C., Veleiro, A.S., Oberti, J.C., Burton, G., (1996) Phytochemistry, 43, pp. 461-463 | ||
| 504 | |a Begley, M.J., Crombie, L., Ham, P.J., Whiting, D.A., (1972) J. Chem. Soc., Chem. Commun., pp. 1250-1251 | ||
| 504 | |a Bates, R.B., Eckert, D.J., (1972) J. Am. Chem. Soc., 94, pp. 8258-8260 | ||
| 504 | |a Kirson, I., Gottlieb, H., Glotter, E., (1980) J. Chem. Res., Synop., p. 125 | ||
| 504 | |a (1980) J. Chem. Res., Miniprint, pp. 2134-2156 | ||
| 504 | |a note; note; note | ||
| 520 | 3 | |a From the leaves of Salpichroa origanifolia three new withanolides, (20S,22R,24S,25S,26R)-5α,6α:22,26:24,25-triepoxy-15,26-dihydroxy- 17(13→18)-abeo-ergosta-2,13,15,17-tetraen-1-one (salpichrolide G, 1), (20S,22R,24S,25R)-5α,6α:22,26-diepoxy-24,25,26-trihydroxy-17(13→18)-abeo- ergosta-2,13,15,17-tetraen-1-one (salpichrolide H, 2), and (20S,22R,25S)- 5α,6α:22,26-diepoxy-25,26-dihydroxy-17(13→18)-abeo-ergosta-2,13,15,17,23- pentaen-1-one (salpichrolide I, 3), were isolated and characterized by spectroscopic methods and with the aid of molecular modeling. The latter two compounds were obtained as an epimeric mixture at C-26. |l eng | |
| 593 | |a Depto. de Quim. Orgánica, Pabellón 2, Ciudad Universitaria, 1428 Buenos Aires, Argentina | ||
| 593 | |a Depto. de Quim. Orgánica, Facultad de Ciencias Químicas, Univ. Nacional de Córdoba, Ap. Postal 4, Casilla 61, 5000 Córdoba, Argentina | ||
| 690 | 1 | 0 | |a SALPICHROLIDE G |
| 690 | 1 | 0 | |a SALPICHROLIDE H |
| 690 | 1 | 0 | |a SALPICHROLIDE I |
| 690 | 1 | 0 | |a UNCLASSIFIED DRUG |
| 690 | 1 | 0 | |a WITHANOLIDE |
| 690 | 1 | 0 | |a ARTICLE |
| 690 | 1 | 0 | |a CARBON NUCLEAR MAGNETIC RESONANCE |
| 690 | 1 | 0 | |a CHEMICAL STRUCTURE |
| 690 | 1 | 0 | |a HYDROXYLATION |
| 690 | 1 | 0 | |a MOLECULAR MODEL |
| 690 | 1 | 0 | |a NUCLEAR OVERHAUSER EFFECT |
| 690 | 1 | 0 | |a PLANT LEAF |
| 690 | 1 | 0 | |a PROTON NUCLEAR MAGNETIC RESONANCE |
| 690 | 1 | 0 | |a SPECTROSCOPY |
| 690 | 1 | 0 | |a STEREOCHEMISTRY |
| 690 | 1 | 0 | |a SALPICHROA ORIGANIFOLIA |
| 700 | 1 | |a Veleiro, A.S. | |
| 700 | 1 | |a Oberti, J.C. | |
| 700 | 1 | |a Burton, G. | |
| 773 | 0 | |d American Chemical Society, 1998 |g v. 61 |h pp. 338-342 |k n. 3 |p J. Nat. Prod. |x 01633864 |t Journal of Natural Products | |
| 856 | 4 | 1 | |u https://www.scopus.com/inward/record.uri?eid=2-s2.0-0031947167&doi=10.1021%2fnp970387s&partnerID=40&md5=b6b09da8fe4a495989a668d3506da44e |y Registro en Scopus |
| 856 | 4 | 0 | |u https://doi.org/10.1021/np970387s |y DOI |
| 856 | 4 | 0 | |u https://hdl.handle.net/20.500.12110/paper_01633864_v61_n3_p338_Tettamanzi |y Handle |
| 856 | 4 | 0 | |u https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01633864_v61_n3_p338_Tettamanzi |y Registro en la Biblioteca Digital |
| 961 | |a paper_01633864_v61_n3_p338_Tettamanzi |b paper |c PE | ||
| 962 | |a info:eu-repo/semantics/article |a info:ar-repo/semantics/artículo |b info:eu-repo/semantics/publishedVersion | ||
| 999 | |c 63935 | ||