Withanolides from Salpichroa origanifolia
Five new withanolides, 5α,6α:22,26:24,25-triepoxy-16α,26-dihydroxy-18 (13→17)-abeo-ergosta-2,13-dien-1-one (salpichrolide N, 1), 5α,6α:22,26:24,25-triepoxi-15α,26-dihydroxyergosta-2, 16-dien-1-one (salpichrolide L, 2), 5α,6α:22,26-diepoxi-24,25,26-trihydroxy-17(13→18)- abeo-ergosta-2,13,15,17-tetrae...
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2001
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| Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01633864_v64_n6_p783_Tettamanzi http://hdl.handle.net/20.500.12110/paper_01633864_v64_n6_p783_Tettamanzi |
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paper:paper_01633864_v64_n6_p783_Tettamanzi |
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paper:paper_01633864_v64_n6_p783_Tettamanzi2023-06-08T15:14:14Z Withanolides from Salpichroa origanifolia phytosterol salpichrolide j salpichrolide k salpichrolide l salpichrolide m salpichrolide n unclassified drug withanolide article chemical analysis chemical structure mass spectrometry medicinal plant molecular model nonhuman nuclear magnetic resonance spectroscopy plant leaf Salpichroa origanifolia Argentina Ergosterol Magnetic Resonance Spectroscopy Mass Spectrometry Plants, Medicinal Five new withanolides, 5α,6α:22,26:24,25-triepoxy-16α,26-dihydroxy-18 (13→17)-abeo-ergosta-2,13-dien-1-one (salpichrolide N, 1), 5α,6α:22,26:24,25-triepoxi-15α,26-dihydroxyergosta-2, 16-dien-1-one (salpichrolide L, 2), 5α,6α:22,26-diepoxi-24,25,26-trihydroxy-17(13→18)- abeo-ergosta-2,13,15,17-tetraen-1-one (salpichrolide M, 3a), 5α,6α:22,25:22,26-triepoxy-24-hydroxy-17(13→18)- abeo-ergosta-2,13,15,17-tetraen-1-one (salpichrolide J, 4), and 5α,6α:22,26-diepoxy-22,24,25-trihydroxy-17(13→18)- abeo-ergosta-2,13,15,17-tetraen-1-one (salpichrolide K, 5), were isolated from the leaves of Salpichroa origanifolia and characterized by a combination of spectroscopic (1D and 2D NMR, MS) and chemical methods. 2001 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01633864_v64_n6_p783_Tettamanzi http://hdl.handle.net/20.500.12110/paper_01633864_v64_n6_p783_Tettamanzi |
| institution |
Universidad de Buenos Aires |
| institution_str |
I-28 |
| repository_str |
R-134 |
| collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
| topic |
phytosterol salpichrolide j salpichrolide k salpichrolide l salpichrolide m salpichrolide n unclassified drug withanolide article chemical analysis chemical structure mass spectrometry medicinal plant molecular model nonhuman nuclear magnetic resonance spectroscopy plant leaf Salpichroa origanifolia Argentina Ergosterol Magnetic Resonance Spectroscopy Mass Spectrometry Plants, Medicinal |
| spellingShingle |
phytosterol salpichrolide j salpichrolide k salpichrolide l salpichrolide m salpichrolide n unclassified drug withanolide article chemical analysis chemical structure mass spectrometry medicinal plant molecular model nonhuman nuclear magnetic resonance spectroscopy plant leaf Salpichroa origanifolia Argentina Ergosterol Magnetic Resonance Spectroscopy Mass Spectrometry Plants, Medicinal Withanolides from Salpichroa origanifolia |
| topic_facet |
phytosterol salpichrolide j salpichrolide k salpichrolide l salpichrolide m salpichrolide n unclassified drug withanolide article chemical analysis chemical structure mass spectrometry medicinal plant molecular model nonhuman nuclear magnetic resonance spectroscopy plant leaf Salpichroa origanifolia Argentina Ergosterol Magnetic Resonance Spectroscopy Mass Spectrometry Plants, Medicinal |
| description |
Five new withanolides, 5α,6α:22,26:24,25-triepoxy-16α,26-dihydroxy-18 (13→17)-abeo-ergosta-2,13-dien-1-one (salpichrolide N, 1), 5α,6α:22,26:24,25-triepoxi-15α,26-dihydroxyergosta-2, 16-dien-1-one (salpichrolide L, 2), 5α,6α:22,26-diepoxi-24,25,26-trihydroxy-17(13→18)- abeo-ergosta-2,13,15,17-tetraen-1-one (salpichrolide M, 3a), 5α,6α:22,25:22,26-triepoxy-24-hydroxy-17(13→18)- abeo-ergosta-2,13,15,17-tetraen-1-one (salpichrolide J, 4), and 5α,6α:22,26-diepoxy-22,24,25-trihydroxy-17(13→18)- abeo-ergosta-2,13,15,17-tetraen-1-one (salpichrolide K, 5), were isolated from the leaves of Salpichroa origanifolia and characterized by a combination of spectroscopic (1D and 2D NMR, MS) and chemical methods. |
| title |
Withanolides from Salpichroa origanifolia |
| title_short |
Withanolides from Salpichroa origanifolia |
| title_full |
Withanolides from Salpichroa origanifolia |
| title_fullStr |
Withanolides from Salpichroa origanifolia |
| title_full_unstemmed |
Withanolides from Salpichroa origanifolia |
| title_sort |
withanolides from salpichroa origanifolia |
| publishDate |
2001 |
| url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_01633864_v64_n6_p783_Tettamanzi http://hdl.handle.net/20.500.12110/paper_01633864_v64_n6_p783_Tettamanzi |
| _version_ |
1768542031925215232 |