Two New C21 Steroidal Glycosides from the Roots of Cynanchum paniculatum
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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
New C21 steroidal glycosides from the roots of Cynanchum stauntonii and their protective effects on hypoxia/reoxygenation induced cardiomyocyte injury
Sign Up to like & getrecommendations! Published in 2017 at "Chinese Chemical Letters"
DOI: 10.1016/j.cclet.2017.05.017
Abstract: Abstract Phytochemical investigations from the roots of Cynanchum stauntonii led to obtain four new C 21 steroidal glycosides ( 1 – 4 ) and one known compound stauntoside F ( 5 ). Their chemical structures… read more here.
Keywords: steroidal glycosides; roots cynanchum; cymaropyranosyl; compound ... See more keywords
C21 steroidal glycosides and oligosaccharides from the root bark of Periploca sepium.
Sign Up to like & getrecommendations! 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
Seladelicatulasine A-G, C27 steroidal glycosides with cholinesterase inhibitory activities from Selaginella delicatula.
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DOI: 10.1016/j.phytochem.2020.112514
Abstract: Seven undescribed C27 steroidal glycosides, Seladelicatulasine A-G, including six cholestanol glycosides and one spirostanol glycoside, were isolated from Selaginella delicatula. Their structures were elucidated by 1D/2D NMR spectra and HRESIMS analyses. The absolute configurations of… read more here.
Keywords: selaginella delicatula; seladelicatulasine c27; inhibitory activities; steroidal glycosides ... See more keywords
Cytotoxic steroidal glycosides from Polygonatum odoratum (Mill.) Druce.
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DOI: 10.1016/j.phytochem.2021.112906
Abstract: Twenty-five steroidal glycosides including eight undescribed compounds which were named as polygonatumosides H-O, were isolated from the 70 % EtOH extract of rhizomes of Polygonatum odoratum (Mill.) Druce (Asparagaceae). Their structures were elucidated by extensive spectroscopic… read more here.
Keywords: mill druce; odoratum mill; steroidal glycosides; polygonatum odoratum ... See more keywords
Two new steroidal glycosides from Anemarrhena asphodeloides rhizome, and their cytotoxic activity in vitro
Sign Up to like & getrecommendations! Published in 2018 at "Phytochemistry Letters"
DOI: 10.1016/j.phytol.2018.10.008
Abstract: Abstract Two new steroidal glycosides 1 and 2 have been isolated from the n-butanol extract portion of Anemarrhena asphodeloides Bunge (A.asphodeloides), a widely used plant as Traditional Chinese Medicine. Their structures have been confirmed through… read more here.
Keywords: new steroidal; two new; steroidal glycosides; anemarrhena asphodeloides ... See more keywords
New steroidal glycosides from the rhizomes of Smilax nipponica and their anti-inflammatory activities
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DOI: 10.1016/j.steroids.2022.109013
Abstract: Herein, five new steroidal glycosides (Smilnipponicoside A-E) with five known congeners were isolated from the ethanol extracts of the rhizomes of Smilax nipponica Miq. Their structures were established by 2D NMR spectroscopic techniques (HMBC, HSQC,… read more here.
Keywords: smilax nipponica; rhizomes smilax; new steroidal; steroidal glycosides ... See more keywords
Isolation, Structural Elucidation, and Liquid Chromatography-Mass Spectrometry Analysis of Steroidal Glycosides from Polygonatum odoratum.
Sign Up to like & getrecommendations! Published in 2018 at "Journal of agricultural and food chemistry"
DOI: 10.1021/acs.jafc.7b04488
Abstract: The rhizomes of Polygonatum odoratum represent a traditional Chinese medicine and functional food. A phytochemical investigation resulted in the isolation of eight steroidal glycosides (1-8), including two new compounds, polygonatumosides F (1) and G (2).… read more here.
Keywords: isolation structural; steroidal glycosides; polygonatum odoratum; structural elucidation ... See more keywords
Two new 14, 15-secopregnane-type steroidal glycosides from the roots of Cynanchum limprichtii
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DOI: 10.1080/14786419.2017.1353506
Abstract: Abstract Two new steroidal glycosides 1 and 2, along with three known ones (3–5), were isolated from the 95% ethanol extract of the roots of Cynanchum limprichtii Schltr. The structure of the new compounds was… read more here.
Keywords: secopregnane type; cynanchum limprichtii; two new; steroidal glycosides ... See more keywords
Non-sulfated steroidal glycosides cistoindosides from marine ‘old woman octopus’ Cistopus indicus attenuate pro-inflammatory lipoxygenase
Sign Up to like & getrecommendations! Published in 2022 at "Natural Product Research"
DOI: 10.1080/14786419.2022.2095634
Abstract: Abstract Two non-sulfated steroidal glycosides, cistoindosides A-B were isolated from organic extract of the marine ‘old woman octopus’ Cistopus indicus (family Octopodidae). Their structures were characterized as 3β-acteoxy-23β-hydroxy-cholesta-9-ene-β-D-xylopyranoside (cistoindoside A) and 22,23-epoxy-3β-hydroxy-cholesta-5-ene-β-D-4'-O-acetoxy-xylopyranoside (cistoindoside B). Cistoindoside… read more here.
Keywords: steroidal glycosides; sulfated steroidal; marine old; non sulfated ... See more keywords
Characterization and Comparison of Steroidal Glycosides from Polygonatum Species by High-Performance Liquid Chromatography–Electrospray Ionization Mass Spectrometry
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DOI: 10.3390/molecules28020705
Abstract: Polygonatum species have been used as traditional medicines and functional foods in Asia and Europe since ancient times. In this study, a fast and simple method based on liquid chromatography coupled with electrospray ionization mass… read more here.
Keywords: liquid chromatography; steroidal glycosides; mass spectrometry; electrospray ionization ... See more keywords