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glucosides
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lignans
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- Author:
- Jia Chen; Chun-Chao Zhao; Jian-Hua Shao; Ju-Di Fan; Xu-Hua Huang
- Source:
- Chemistry of natural compounds 2017 v.53 no.4 pp. 626-628
- ISSN:
- 0009-3130
- Subject:
- Galium verum; Helicoverpa armigera; Scorpiones; chemical structure; glucosides; insecticidal properties; lignans; mortality; poisoning; scorpion venoms; spectral analysis; stomach; toxicity
- Abstract:
- ... A new lignan glucoside, galiveroside A (1), and seven known compounds (2–8), were isolated from Galium verum L. The structure of 1 was elucidated on the basis of extensive spectroscopic analyses. Compound 1, at the concentration of 5 mg/mL, showed insecticide activity to 3 age cotton bollworm with a mortality of 16.3% through stomach poisoning. When combined with a recombinant scorpion toxin rLqh ...
- DOI:
- 10.1007/s10600-017-2075-3
- https://doi.org/10.1007/s10600-017-2075-3
- Author:
- Jian-Hua Shao; Xue-Wei Zhang; Zi-Ling Dong; Si-Hui Li; Ben-Jie Miao; Ke-Zhi Cheng
- Source:
- Chemistry of natural compounds 2017 v.53 no.6 pp. 1025-1027
- ISSN:
- 0009-3130
- Subject:
- Cyclea; chemical structure; glucosides; lignans; spectral analysis
- Abstract:
- ... A new lignan glucoside 1, along with two known lignans (2, 3), was isolated from Cyclea racemosa Oliv. Its structure was elucidated as (+)-7′-methoxylariciresinol 4-O-β-D-glucopyranoside on the basis of extensive spectroscopic analyses. ...
- DOI:
- 10.1007/s10600-017-2193-y
- https://doi.org/10.1007/s10600-017-2193-y
- Author:
- Dan-Qi Li; Di Wang; Le Zhou; Ling-Zhi Li; Qing-Bo Liu; Ying-Ying Wu; Jing-Yu Yang; Shao-Jiang Song; Chun-Fu Wu
- Source:
- Journal of Asian natural products research 2017 v.19 no.5 pp. 519-527
- ISSN:
- 1477-2213
- Subject:
- 2,2-diphenyl-1-picrylhydrazyl; Bupleurum chinense; antioxidant activity; bioactive compounds; cytotoxicity; ethanol; fluorouracil; free radical scavengers; glucosides; inhibitory concentration 50; lignans; neoplasm cells; nuclear magnetic resonance spectroscopy; roots; spectral analysis
- Abstract:
- ... In the search for biologically active compounds from the roots of Bupleurum chinense D C., phytochemical investigation of its ethanol extract led to the isolation and identification of a new 8- O -4′ neolignan glucoside, saikolignanoside A (1), along with eight known lignans (2–9). Their structures were determined on the basis of IR, UV, HRESIMS, and NMR spectroscopic analyses. The antioxidant and ...
- DOI:
- 10.1080/10286020.2016.1234456
- https://doi.org/10.1080/10286020.2016.1234456
- Author:
- Wang Ling-Yan; Chen Ming-Hua; Wu Jiang; Sun Hua; Liu Wei; Qu Yu-Hong; Li Yan-Cheng; Wu Yu-Zhuo; Li Rui; Zhang Dan; Wang Su-Juan; Lin Sheng
- Source:
- Journal of natural products 2017 v.80 no.6 pp. 1808-1818
- ISSN:
- 1520-6025
- Subject:
- Litsea cubeba; X-ray diffraction; air drying; branches; circular dichroism spectroscopy; glucosides; human cell lines; inhibitory concentration 50; lignans; medicinal plants; nuclear magnetic resonance spectroscopy
- Abstract:
- ... The air-dried twigs of Litsea cubeba, a traditional Chinese medicinal tree, afforded 10 new aromatic glycosides (1–10) and 26 known analogues. Their structures were assigned by extensive 1D and 2D NMR experiments, and the absolute configurations were resolved by chemical methods, electronic circular dichroism, specific rotation, and X-ray crystallographic analysis. Compound 4 is the first example ...
- DOI:
- 10.1021/acs.jnatprod.6b01189
- https://doi.org/10.1021/acs.jnatprod.6b01189
- Author:
- Anna Stojakowska; Janusz Malarz
- Source:
- Phytochemistry letters 2017 v.19 pp. 7-11
- ISSN:
- 1874-3900
- Subject:
- Lactuca; caffeic acid; callus culture; chlorogenic acid; glucosides; lignans; sesquiterpenoid lactones
- Abstract:
- ... A callus culture of Lactuca aculeata, except for commonly distributed caffeic acid derivatives typically found in the Asteraceae family (chlorogenic acid, methyl caffeate, 1,5- dicaffeoylquinic acid), yielded bioactive lignans: (+)-5-methoxybalanophonin, syringaresinol, (+)-balanophonin-9-O-β-glucopyranoside, (+) buddlenol A, (−)-dihydrodehydrodiconiferyl alcohol-4-O-β-glucopyranoside and (−)-dihy ...
- DOI:
- 10.1016/j.phytol.2016.11.003
- https://doi.org/10.1016/j.phytol.2016.11.003
6. Chemical Composition and Immuno‐Modulatory Effects of Urtica dioica L. (Stinging Nettle) Extracts
- Author:
- Marina Francišković; Raquel Gonzalez‐Pérez; Dejan Orčić; Fermín Sánchez de Medina; Olga Martínez‐Augustin; Emilija Svirčev; Nataša Simin; Neda Mimica‐Dukić
- Source:
- Phytotherapy research 2017 v.31 no.8 pp. 1183-1191
- ISSN:
- 0951-418X
- Subject:
- chemoattractants; kaempferol; secretion; Urtica dioica; chemokine CCL2; glucosides; intestinal mucosa; dietary supplements; liquid chromatography; protective effect; isoquercitrin; rutin; oncogenes; phytopharmaceuticals; humans; linoleate 13S-lipoxygenase; aerial parts; lignans; immune response; chemical composition; monocytes; phenolic acids; inflammation; tandem mass spectrometry; prostaglandin synthase
- Abstract:
- ... The purpose of this work was to determine the chemical profile of stinging nettle and to provide an insight into the mechanisms by which it ameliorates the immune response. Qualitative and quantitative liquid chromatography tandem mass spectrometry analyses indicated that phenolic acids (5‐O‐caffeoylquinic acid as dominant) and flavonol glycosides (rutin, isoquercitrin, and kaempferol 3‐O‐glucosid ...
- DOI:
- 10.1002/ptr.5836
- https://doi.org/10.1002/ptr.5836
- Author:
- Qianchun Deng; Xiao Yu; Fangli Ma; Jiqu Xu; Fenghong Huang; Qingde Huang; Feng Sheng
- Source:
- International journal of food properties 2017 v.20 no.sup3 pp. S2708
- ISSN:
- 1094-2912
- Subject:
- 2,2-diphenyl-1-picrylhydrazyl; alpha-linolenic acid; antioxidant activity; antioxidants; bioactive compounds; chemometrics; glucosides; lignans; linseed; p-coumaric acid; phytosterols; principal component analysis; provenance; syringic acid; China
- Abstract:
- ... The present study aimed to use a chemometric study to compare the in-vitro antioxidant activities and bioactive compounds of flaxseed based on the variety and geographical origins, and further explore the specific components constructed the endogenous antioxidant system of flaxseed in China. The differential contents of α-linolenic acid (35.83–58.91%), lignans (11.37–33.31 mg/g), total phenolic ac ...
- DOI:
- 10.1080/10942912.2017.1402029
- https://doi.org/10.1080/10942912.2017.1402029
- Author:
- Sumaira Anjum; Bilal Haider Abbasi; Joël Doussot; Alain Favre-Réguillon; Christophe Hano
- Source:
- Journal of photochemistry and photobiology 2017 v.167 pp. 216-227
- ISSN:
- 1011-1344
- Subject:
- Linum usitatissimum; alcohols; antioxidant activity; bioactive compounds; biomarkers; biosynthesis; cell culture; flavonoids; flax; glucosides; lignans; medicinal properties; photoperiod; reversed-phase high performance liquid chromatography; ultraviolet radiation
- Abstract:
- ... Lignans and neolignans are principal bioactive components of Linum usitatissimum L. (Flax), having multiple pharmacological activities. In present study, we are reporting an authoritative abiotic elicitation strategy of photoperiod regimes along with UV-C radiations. Cell cultures were grown in different photoperiod regimes (24h–dark, 24h–light and 16L/8D h photoperiod) either alone or in combinat ...
- DOI:
- 10.1016/j.jphotobiol.2017.01.006
- https://doi.org/10.1016/j.jphotobiol.2017.01.006
- Author:
- Yue-Ting Li; Man-Man Li; Jing Sun; Zhi-Xiang Zhu; Yue-Lin Song; Dao-Ran Pang; Jiao Zheng; Yun-Fang Zhao; Peng-Fei Tu; Jun Li
- Source:
- Natural product research 2017 v.31 no.8 pp. 918-924
- ISSN:
- 1478-6427
- Subject:
- Vitex negundo; glucosides; inhibitory concentration 50; leaves; lignans; nitric oxide; spectral analysis; spectroscopy
- Abstract:
- ... Two new furofuran lignan glucosides, cannabilignin (1) and isocannabilignin (2), together with four known compounds (3 – 6), were isolated from the leaves of Vitex negundo var. cannabifolia . The structures of the isolates were elucidated by analysis of spectroscopic data. Compound 3 exhibited weak inhibition of nitric oxide production in lipopolysaccharide-stimulated BV-2 microglial cells with IC ...
- DOI:
- 10.1080/14786419.2016.1255887
- https://doi.org/10.1080/14786419.2016.1255887
- Author:
- Aina Ramsay; Ophélie Fliniaux; Anthony Quéro; Roland Molinié; Hervé Demailly; Christophe Hano; Christian Paetz; Albrecht Roscher; Eric Grand; José Kovensky; Bernd Schneider; François Mesnard
- Source:
- Food chemistry 2017 v.217 pp. 1-8
- ISSN:
- 0308-8146
- Subject:
- alkaline hydrolysis; coumaric acids; developmental stages; flavonoids; flax; glucosides; high performance liquid chromatography; lignans; linseed; nuclear magnetic resonance spectroscopy; seed development
- Abstract:
- ... The main flax lignan, secoisolariciresinol diglucoside, is stored in a macromolecule containing other ester-bound phenolic compounds. In this study, NMR and HPLC-UV analyses were performed on flaxseeds harvested at different developmental stages to identify and quantify the main phenolic compounds produced during seed development. Extraction was carried out with or without alkaline hydrolysis to d ...
- DOI:
- 10.1016/j.foodchem.2016.08.039
- https://doi.org/10.1016/j.foodchem.2016.08.039
- Author:
- Takahiro Matsumoto; Seikou Nakamura; Souichi Nakashima; Tomoe Ohta; Keiko Ogawa; Masashi Fukaya; Junko Tsukioka; Tomohiro Hasei; Tetsushi Watanabe; Hisashi Matsuda
- Source:
- Phytochemistry 2017 v.137 pp. 101-108
- ISSN:
- 0031-9422
- Subject:
- aerial parts; chemical structure; cytotoxicity; glucosides; lignans; nuclear magnetic resonance spectroscopy; protective effect; spectral analysis; Japan
- Abstract:
- ... Six neolignan glucosides, named isodonosides I–VI, and a megastigmane glucoside named isodonmegastigmane I, were isolated together with 15 known compounds from the methanolic extract of aerial parts of Isodon japonicus cultivated in Tokushima, Japan. The chemical structures of the compounds were elucidated based on their MS and NMR spectroscopic analysis. The absolute configurations of the neolign ...
- DOI:
- 10.1016/j.phytochem.2017.02.007
- https://doi.org/10.1016/j.phytochem.2017.02.007
- Author:
- M. Fatima; B. S. Siddiqui; S. Begum
- Source:
- Chemistry of natural compounds 2017 v.53 no.3 pp. 432-435
- ISSN:
- 0009-3130
- Subject:
- 4-hydroxybenzoic acid; Cordia; benzoic acid; biphenyl; chemistry; cinnamic acid; fruits; glucosides; lignans; nuclear magnetic resonance spectroscopy; rosmarinic acid; vanillic acid
- Abstract:
- ... One new neolignan glucoside (1) and one new biphenyl ether lignan (2) along with seven known compounds, p-hydroxybenzoic acid, rosmarinic acid, 3,4-dihydroxybenzoic acid, benzoic acid, 5-acetoxymethyl-2-furaldehyde, vanillic acid, and 5,5′-oxybis(5-methylene-2-furaldehyde), were isolated from the fruits of Cordia latifolia. The structures of 1 and 2 were elucidated as 9′-hydroxy-3,5′-dimethoxy-4′, ...
- DOI:
- 10.1007/s10600-017-2016-1
- https://doi.org/10.1007/s10600-017-2016-1
13. Nine new compounds from the root bark of Lycium chinense and their α-glucosidase inhibitory activity
- Author:
- Ya-Nan Yang; Ya-Wen An; Zhi-Lai Zhan; Jing Xie; Jian-Shuang Jiang; Zi-Ming Feng; Fei Ye; Pei-Cheng Zhang
- Source:
- RSC advances 2017 v.7 no.2 pp. 805-812
- ISSN:
- 2046-2069
- Subject:
- Lycium chinense; acarbose; alpha-glucosidase; bark; cortex; enzyme inhibition; enzyme inhibitors; fruits; glucosides; inhibitory concentration 50; lignans; naphthalene; nuclear magnetic resonance spectroscopy; sesquiterpenoids; shrubs; spectral analysis
- Abstract:
- ... Lycium chinense Mill. is a deciduous shrub in the Solanaceae family that is known for its fruits (Lycii fructus) and root bark (Lycii cortex). In our ongoing search for α-glucosidase inhibitors from the root bark of L. chinense, lyciumflavane A, one new flavane with an unusual benzofuran unit, one new amide possessing a naphthalene skeleton, one new sesquiterpene, three new lignan glucosides, and ...
- DOI:
- 10.1039/c6ra24751b
- https://doi.org/10.1039/c6ra24751b
- Author:
- Fazila Zulfiqar; Shabana I. Khan; Samir A. Ross; Zulfiqar Ali; Ikhlas A. Khan
- Source:
- Phytochemistry letters 2017 v.20 pp. 160-167
- ISSN:
- 1874-3900
- Subject:
- Epimedium grandiflorum; cytotoxicity; flavonols; glucosides; icariin; inducible nitric oxide synthase; inflammation; lignans; metabolic diseases; methanol; neoplasms; norisoprenoids; nuclear magnetic resonance spectroscopy; sesquiterpenoids; sugars; transcription factor NF-kappa B
- Abstract:
- ... Two new prenylated flavonol glycosides, epimedigrandiosides A and B (1 and 2), and 28 previously known compounds including prenylated flavonol derivatives, flavonol glycoside, megastigmanes, phenyl alkanoids, sesquiterpenoid glycoside, lignan, and hexene glucoside were isolated from the methanol extract of Epimedium grandiflorum. Structure elucidation was achieved by means of spectroscopic and spe ...
- DOI:
- 10.1016/j.phytol.2017.04.027
- https://doi.org/10.1016/j.phytol.2017.04.027
- Author:
- Serdar Demir; Canan Karaalp; Erdal Bedir
- Source:
- Phytochemistry 2017 v.143 pp. 12-18
- ISSN:
- 0031-9422
- Subject:
- Centaurea; aerial parts; chemical degradation; flavonoids; flora; glucosides; lignans; mass spectrometry; metabolites; nuclear magnetic resonance spectroscopy; sesquiterpenoid lactones; spectral analysis; Turkey (country)
- Abstract:
- ... The genus Centaurea L. (Asteraceae) is represented by 200 taxa in the flora of Turkey and several Centaurea species are used as herbal remedies against different conditions. Previous phytochemical investigations on this genus generally revealed the isolation of sesquiterpene lactones and flavonoid derivatives. In our continuous search on Centaurea genus, a phytochemical study was performed on Cent ...
- DOI:
- 10.1016/j.phytochem.2017.07.002
- https://doi.org/10.1016/j.phytochem.2017.07.002
- Author:
- Alexandra S. Silchenko; Ludmila P. Ponomarenko; Anatoly I. Kalinovsky; Dmitrii V. Berdyshev; Sergey A. Avilov; Pelageya V. Andryjaschenko; Ekaterina G. Lyakhova; Alexandra S. Kuzmich; Natalia A. Terentieva; Peter G. Gorovoy
- Source:
- Phytochemistry letters 2017 v.20 pp. 234-238
- ISSN:
- 1874-3900
- Subject:
- Escherichia coli; Ligularia; Yersinia pseudotuberculosis; aerial parts; biofilm; cytotoxicity; glucosides; indigenous species; lignans; macrophages; neoplasms; nuclear magnetic resonance spectroscopy; plants (botany); screening; sesquiterpenoids; stereochemistry
- Abstract:
- ... Two new minor eremophilane-type sesquiterpene glucosides, alticolosides H (1) and I (2) along with known earlier lignan glucosides (−)-pinoresinol-4′-O-β-d-glucoside, plucheoside D1 and tortoside F were isolated from aerial parts of the endemic Far Eastern species Ligularia alticola Worosch. (Family Asteraceae). Structures of the glycosides were elucidated by 2D NMR spectroscopy and HRESIMS. The a ...
- DOI:
- 10.1016/j.phytol.2017.05.011
- https://doi.org/10.1016/j.phytol.2017.05.011
- Author:
- Sumaira Anjum; Bilal Haider Abbasi; Christophe Hano
- Source:
- Plant cell, tissue, and organ culture 2017 v.129 no.1 pp. 73-87
- ISSN:
- 0167-6857
- Subject:
- Linum usitatissimum; alcohols; antioxidant activity; benzyladenine; biomass; callus; callus culture; explants; flavonoids; flax; glucosides; high performance liquid chromatography; human health; leaves; lignans; naphthaleneacetic acid; neoplasms; secondary metabolites; thidiazuron
- Abstract:
- ... Linum usitatissimum: L. is well-known for production of pharmacologically important secondary metabolites. Due to their tremendous beneficial effects on human health, these compounds are receiving greater attention throughout the World, especially in the treatment of various types of cancers. In present study, we have developed an efficient protocol for production of lignans like secoisolariciresi ...
- DOI:
- 10.1007/s11240-016-1158-3
- https://doi.org/10.1007/s11240-016-1158-3
- Author:
- Yong-Mei Ren; Chang-Qiang Ke; Attila Mándi; Tibor Kurtán; Chunping Tang; Sheng Yao; Yang Ye
- Source:
- Tetrahedron 2017 pp. -
- ISSN:
- 0040-4020
- Subject:
- Vaccinium bracteatum; biochemical pathways; chemical reactions; chemical structure; circular dichroism spectroscopy; glucosides; iridoids; leaves; lignans; nuclear magnetic resonance spectroscopy; spectral analysis
- Abstract:
- ... Two new lignan-iridoid glucoside diesters (2 and 3), together with their putative biosynthetic precursor 10-O-trans-caffeoyl-6α-hydroxyl-dihydromonotropein (1), were characterized from the leaves of Vaccinium bracteatum. Their planar structures and relative configuration were elucidated by spectroscopic measurements and DFT C NMR calculations, and their absolute configurations were determined by t ...
- DOI:
- 10.1016/j.tet.2017.04.040
- https://doi.org/10.1016/j.tet.2017.04.040