Two new pregnane alkaloids from Pachysandra terminalis Sieb. et Zucc.
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DOI: 10.1080/14786419.2020.1744143
Abstract: Two new pregnane alkaloids, (20S)-20α-cinnamoylamino-3β-dimethylamino-5-en-pregnane (1) and (20S)-20α-cinnamoylamino-3β-dimethylamino-pregnane (2), and four known alkaloids (+)-(20S)-20-(dimethylamino)-3-(3'R-isopropyl)-lactam-5α-pregn-2-en-4-one (3), axillaridine A (4), pachysamine M (5) and 20α-dimethylamino-16β-hydroxy-3β-senecioylamino-pregn-5-ene (6) were obtained from the whole herb of Pachysandra terminalis Sieb. et… read more here.
Keywords: two new; pregnane; pregnane alkaloids; pachysandra terminalis ... See more keywords
Jasminanthoside - a new pregnane-steroid from Jasminanthes tuyetanhiae.
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DOI: 10.1080/14786419.2023.2216343
Abstract: A new pregnane steroid, jasminanthoside (1), together with three known compounds, telosmoside A7 (2), syringaresinol (3), and methyl 6-deoxy-3-O-methyl-β-D-allopyranosyl-(1→4)-β-D-oleandropyranoside (4) were isolated from the ethyl acetate extract of Jasminanthes tuyetanhiae roots collected in Vietnam. Their… read more here.
Keywords: new pregnane; jasminanthes tuyetanhiae; jasminanthoside new; pregnane steroid ... See more keywords
New Pregnane Glycosides from Mandevilla dardanoi and Their Anti-Inflammatory Activity
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DOI: 10.3390/molecules27185992
Abstract: Mandevilla Lindl. is an important genus of the Apocynaceae family, not only as ornamental plants but also for its medicinal uses. In Brazil, Mandevilla species are indicated to treat asthma and skin infections, their anti-inflammatory… read more here.
Keywords: pregnane glycosides; pregnane; anti inflammatory; mandevilla dardanoi ... See more keywords