Three new alkaloids and a new iridoid glycoside from the roots of Rehmannia glutinosa
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DOI: 10.1016/j.phytol.2017.06.010
Abstract: Abstract Three new alkaloids, rehmanalkaloid A-C (1-3), and a new iridoid glycoside, rehmaglutoside L (4), together with nine known compounds, including (8S)-7,8-dihydrogeniposid (5), diglycoside (6), monomelittoside (7), mussaenoside (8), darendoside A (9), syringing (10), phenyl-6-O-β-… read more here.
Keywords: new alkaloids; roots rehmannia; three new; iridoid glycoside ... See more keywords
New iridoid glycosides from Viburnum punctatum
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DOI: 10.1016/j.phytol.2018.10.010
Abstract: Abstract Three hitherto unknown valeriana-type iridoid glycosides (1−3) were isolated from Viburnum punctatum, and their structures were elucidated by extensive spectroscopic analysis. The new compounds, designated as viburpunosides A − C (1−3), are characterized by having a… read more here.
Keywords: new iridoid; viburnum punctatum; iridoid glycosides; glycosides viburnum ... See more keywords
New iridoid and phenylethanoid glycosides from the roots of Scrophularia ningpoensis
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DOI: 10.1016/j.tet.2021.132325
Abstract: Abstract Two new iridoid glycosides, scrophularosides A and B (1–2), two phenylethanoid glycosides, scrophularosides C-D (3–4) and eight known compounds (5-12) were isolated from the roots of Scrophularia ningpoensis. Their structures were elucidated via the… read more here.
Keywords: scrophularia ningpoensis; roots scrophularia; glycosides roots; iridoid phenylethanoid ... See more keywords
Two new iridoid glycosides from Hedyotis diffusa
Sign Up to like & getrecommendations! Published in 2022 at "Journal of Asian Natural Products Research"
DOI: 10.1080/10286020.2022.2047946
Abstract: Abstract Two new iridoid glycosides, named productasperulosidic acid butyl ester (1) and E-6-O-3-hydroxy-p-methoxycinnamoyl scandoside methyl ester (2), along with nine known ones (3–11), were isolated from Hedyotis diffusa Willd. The structures of them were elucidated… read more here.
Keywords: hedyotis diffusa; iridoid glycosides; glycosides hedyotis; two new ... See more keywords
Two new iridoid glycosides from Odontites vulgaris
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DOI: 10.1080/10286020.2022.2091990
Abstract: Abstract Two new iridoid glycosides, named 3′-O-benzoyl-dolichocymboside D (1) and dolichocymboside E (2), along with ten known glycosides (3–12), were isolated from the ethanol extract of the whole plants of Odontites vulgaris Moench. The structures… read more here.
Keywords: glycosides odontites; iridoid glycosides; two new; new iridoid ... See more keywords
A new iridoid glucoside from the roots of Morinda officinalis.
Sign Up to like & getrecommendations! Published in 2023 at "Journal of Asian natural products research"
DOI: 10.1080/10286020.2023.2211510
Abstract: A new iridoid glucoside, moridoside (1), and nine known compounds, asperulosidic acid (2), 6-O-epi-acetylscandoside (3), geniposidic acid (4), 2-hydroxymethylanthraquinone (5), 2-hydroxymethyl-3-hydroxyanthraquinone (6), damnacanthol (7), lucidine-ω-methyl ether (8), 2-hydroxy-1-methoxyanthraquinone (9), and 3,8-dihydroxy-1,2-dimethoxyanthraquinone (10) were isolated from… read more here.
Keywords: glucoside roots; roots morinda; morinda officinalis; new iridoid ... See more keywords
A new iridoid glycoside from the fruits of Vitex rotundifolia
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DOI: 10.1080/14786419.2017.1314284
Abstract: Abstract One new iridoid glycoside, 6′,10-di-O-(4-hydroxybenzoyl) aucubin (1), together with ten known compounds, including five diterpenoids (2-6), two triterpene glucosides (7-8) and three methoxylated flavonoids (9-11) were isolated from the fruits of Vitex rotundifolia. Compounds… read more here.
Keywords: glycoside fruits; fruits vitex; iridoid glycoside; new iridoid ... See more keywords
Two new iridoid glycosides from the fruit of Gardenia jasminoides.
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DOI: 10.1080/14786419.2020.1775227
Abstract: Two new iridoid glycosides, 2'-O-cis-coumaroylgardoside (1), and 6'-O-caffeoylioxide (2), were isolated from the fruit of Gardenia jasminoides. The structures of these compounds were elucidated based on spectroscopic analysis (HR-ESI-MS, NMR) and chemical methods. The anti-inflammatory… read more here.
Keywords: fruit gardenia; gardenia jasminoides; two new; new iridoid ... See more keywords
Diffusosides C and D, two new iridoid glucosides from Oldenlandia diffusa.
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DOI: 10.1080/14786419.2020.1830397
Abstract: During our continual investigations on Oldenlandia diffusa (Willd.) Roxb., two new iridoid glucosides, diffusosides C (1) and D (2), were isolated and their structures were elucidated through cumulative analysis of NMR and HRESIMS spectroscopic data… read more here.
Keywords: two new; iridoid glucosides; new iridoid; glucosides oldenlandia ... See more keywords
Aureanin: a new iridoid from the leaves of Tabebuia aurea (Silva Manso) Benth. & Hook.f. ex S.Moore.
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DOI: 10.1080/14786419.2022.2114474
Abstract: One new iridoid named aureanin (1) was isolated from the leaves of Tabebuia aurea (Silva Manso) Benth. & Hook.f. ex S.Moore, together with eight known compounds, isoquercetin (2), astragalin (3), callicoside B (4), amphipaniculoside E… read more here.
Keywords: manso benth; aurea silva; tabebuia aurea; new iridoid ... See more keywords
A new iridoid from the roots of Valeriana jatamansi Jones with α-glucosidase activity.
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DOI: 10.1080/14786419.2023.2187796
Abstract: One new iridoid namely rupesin F (1) together with four known ones (2-5) were isolated from the roots of Valeriana jatamansi Jones. The structures were established using spectroscopic methods (1D and 2D NMR including HSQC,… read more here.
Keywords: valeriana jatamansi; jatamansi jones; activity; new iridoid ... See more keywords