Articles with "c21 steroidal" as a keyword



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Two New C21 Steroidal Glycosides from the Roots of Cynanchum paniculatum

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Published in 2019 at "Natural Products and Bioprospecting"

DOI: 10.1007/s13659-019-0205-2

Abstract: Two new C21 steroidal glycosides, paniculatumosides H and I, together with four known ones were isolated from the roots of Cynanchum paniculatum (Bge.) Kitag. Their structures were identified by spectroscopic methods including extensive 1D and… read more here.

Keywords: new c21; cynanchum paniculatum; two new; steroidal glycosides ... See more keywords
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C21 steroidal glycosides and oligosaccharides from the root bark of Periploca sepium.

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Published in 2017 at "Fitoterapia"

DOI: 10.1016/j.fitote.2017.02.005

Abstract: Four new C21 steroidal glycosides (1-4), named perisepiumosides FI (1-4) together with six known steroidal glycosides (5-10) and four oligosaccharides (11-14), were isolated from the root bark of Periploca sepium. Their structures were characterized on… read more here.

Keywords: steroidal glycosides; c21 steroidal; periploca sepium; bark periploca ... See more keywords
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New C21-steroidal aglycones from the roots of Cynanchum otophyllum and their anticancer activity.

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Published in 2021 at "Fitoterapia"

DOI: 10.1016/j.fitote.2021.104833

Abstract: Naturally occurring C21-steroidal aglycones from Cynanchum exhibit significant antitumor effects. To expand the chemical diversity and get large scale C21-steroidal aglycones, the extracts of the roots of Cynanchum otophyllum were treated with 5% HCl in… read more here.

Keywords: new c21; roots cynanchum; c21 steroidal; steroidal aglycones ... See more keywords
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A C21-Steroidal Glycoside from Cynanchum atratum Attenuates Concanavalin A-Induced Liver Injury in Mice

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Published in 2019 at "Molecules"

DOI: 10.3390/molecules24061087

Abstract: Cynatratoside A (CyA) is a C21 Steroidal glycoside with pregnane skeleton isolated from the root of Cynanchum atratum Bunge (Asclepiadaceae). This study aimed to investigate the effects of CyA on concanavalin A (Con A)-induced autoimmune… read more here.

Keywords: con induced; con; steroidal glycoside; c21 steroidal ... See more keywords