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You searched for: Journal Chemistry of natural compounds Remove constraint Journal: Chemistry of natural compounds Journal name Chemistry of natural compounds Remove constraint Journal name: Chemistry of natural compounds Subject lignans Remove constraint Subject: lignans Text Availability Citation in PubAg Remove constraint Text Availability: Citation in PubAg
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1. A lignan glycoside from the needles of Pinus sibirica

Author:
Medvedova, S.A.; Ivanova, S.Z.; Babkin, V.A.; Rezvukhin, A.I.; Volkova, I.V.
Source:
Chemistry of natural compounds 1986 v.21 no.4 pp. 525-526
ISSN:
0009-3130
Subject:
Pinus sibirica; conifer needles; lignans; glycosides; infrared spectroscopy; spectral analysis
DOI:
10.1007/BF00579152

2. 13C NMR spectra of arylnaphthalene lignans

Author:
Abdullaev, N.D.; Yagudaev, M.R.; Batirov, E.Kh.; Malikov, V.M.
Source:
Chemistry of natural compounds 1987 v.23 no.1 pp. 63-74
ISSN:
0009-3130
Subject:
lignans; carbon; isotopes; nuclear magnetic resonance spectroscopy
DOI:
10.1007/BF00602461

3. Aryltetralin Lignans from Linum mucronatum Bertol. ssp. mucronatum

Author:
A. Koulman; B. Konuklugil; H. Evren
Source:
Chemistry of natural compounds 2005 v.41 no.1 pp. 30-31
ISSN:
0009-3130
Subject:
Linum; chemistry; gas chromatography-mass spectrometry; lignans
Abstract:
... The dried and aerial part of Linum mucronatum ssp. mucronatum was analyzed by gas chromatography-mass spectrometry (GC-MS). Two aryltetralin lignans, podophylloyoxin, 6-methoxypodophylloyoxin, and β-peltatin, were identified. This is the first report of the analysis of L. mucronatum ssp. mucronatum. ...
DOI:
10.1007/s10600-005-0067-1

4. Furofuran lignans from the bark of Magnolia kobus

Author:
Seon-Mi Seo; Hak-Ju Lee; Oh-Kyu Lee; Hyun-Jin Jo; Ha-Young Kang; Don-Ha Choi; Ki-Hyon Paik; M. Khan
Source:
Chemistry of natural compounds 2008 v.44 no.4 pp. 419-423
ISSN:
0009-3130
Subject:
Magnolia kobus; bark; lignans; nuclear magnetic resonance spectroscopy; octane; plant extracts; spectral analysis
Abstract:
... A new furofuran lignan (1) along with four knownones (2-5) were isolated from the bark of Magnolia kobus. Their structures were elucidated as (+)-2α-(3’,4’-dimethoxyphenyl)-6α-(3″-hydroxy-4″,5″-dimethoxyphenyl)-3,7-dioxabicyclo[3.3.0]octane (1), (+)-sesamin (2), (+)-yangambin (3), (+)-kobusin (4), and (+)-eudesmin (5) on the basis of their comprehensive spectroscopic analysis, including 2D NMR, an ...
DOI:
10.1007/s10600-008-9093-0

5. Isolation of secoisolariciresinol diglucoside from lignan-containing extract of Linum usitatissimum seeds

Author:
Stasevich, O. V.; Mikhalenok, S. G.; Kurchenko, V. P.
Source:
Chemistry of natural compounds 2009 v.45 no.1 pp. 21-23
ISSN:
0009-3130
Subject:
Linum usitatissimum; chromatography; ethanol; irradiation; lignans; nuclear magnetic resonance spectroscopy; seeds
Abstract:
... An effective method for obtaining secoisolariciresinol diglucoside (SDG) purified of lignan from extract of Linum usitatissimum seeds was proposed. The lignan-containing concentrate obtained by aqueous ethanol extraction with microwave irradiation was purified using column chromatography. The structure of the compound was confirmed using IR, mass, and NMR spectra. ...
DOI:
10.1007/s10600-009-9217-1

6. Two new isomeric lignans from Eusideroxylon zwageri

Author:
Shin Yoosu; Cho Namseok; Terazawa Minoru
Source:
Chemistry of natural compounds 2009 v.45 no.3 pp. 356-359
ISSN:
0009-3130
Subject:
Lauraceae; isomers; lignans; plant extracts
Abstract:
... Two new lignans were isolated with two other known compounds, eusiderin A and eusiderin I, from Eusideroxylon zwageri (billian). The two new lignans have isomeric structure. The structures of the new lignans were determined to be (2R,3R,4S)-2,3-dimethyl-6,7-dimethoxy-4-ethoxy (3′,4′,5′-trimethoxybenzene)-1,5-dihydroxytetralin and (2R,3S,4S)-2,3-dimethyl-6,7-dimethoxy-4-ethoxy(3′,4′,5′-trimethoxybe ...
DOI:
10.1007/s10600-009-9346-6

7. DNA-protector and cytotoxic activity of secoisolariciresinol diglucoside derivatives

Author:
Stasevich, O. V.; Shman, T. V.; Mikhalenok, S. G.; Kurchenko, V. P.
Source:
Chemistry of natural compounds 2010 v.46 no.5 pp. 704-709
ISSN:
0009-3130
Subject:
Linum usitatissimum; acetylation; carbohydrates; chemical structure; cytotoxicity; free radicals; lignans; neoplasms; phenol; seeds
Abstract:
... The relationship between the chemical structure and DNA-protector and cytotoxic activities of phenylpropane lignans was studied. Analogs were synthesized from the lignan secoisolariciresinol diglucoside (SDG) isolated from Linum usitatissimum seeds. It was shown that SDG derivatives secoisolariciresinol and secoisolariciresinol-4′,4″-diacetate, which were not glucosides, exhibited greater cytotoxi ...
DOI:
10.1007/s10600-010-9720-4

8. New lignans from Syringa reticulata var. mandshurica

Author:
Xu, Qiong-ming; Li, Quan; Liu, Yan-li; Feng, Yu-lin; Yang, Shi-lin; Li, Xiao-ran
Source:
Chemistry of natural compounds 2010 v.46 no.3 pp. 366-369
ISSN:
0009-3130
Subject:
Syringa reticulata; antagonists; leaves; lignans; platelet-activating factor; receptors
Abstract:
... In the search for platelet-activating-factor (PAF) antagonists, two new lignan compounds were isolated from the leaves of Syringa reticulata Hara var. mandshurica. Their structures were elucidated as (7R,8S, 8'S)-3,4,3',4'-dimethylenedioxy-8,9-dihydroxy-8.8', 7-O-9'-lignan (mandshuricol A) and (7R,8S,8'S)-3',4'methylenedioxy-4-methoxy-3,8,9-trihydroxy-8.8', 7-O-9'-lignan (mandshuricol B), Mandshur ...
DOI:
10.1007/s10600-010-9618-1

9. A new lignan from the roots of Cinnamomum philippinense

Author:
Chung-Yi Chen; Yu-Ting Yeh; Yen-Ray Hsui
Source:
Chemistry of natural compounds 2011 v.47 no.4 pp. 519-520
ISSN:
0009-3130
Subject:
Cinnamomum; lignans; plant extracts; roots
Abstract:
... Cinnamophilin A (1), a new Cinnamomum lignan, has been isolated from Cinnamomum philippinense (Merr.) Chang (Lauraceae), and its structure was characterized and identified by physical and spectral evidence. ...
DOI:
10.1007/s10600-011-9985-2

10. A new lignan from the roots of Stellera chamaejasme

Author:
Li-Ping Liu; Xiao-Yang Wang; Hong-Bing Wang
Source:
Chemistry of natural compounds 2012 v.48 no.4 pp. 559-561
ISSN:
0009-3130
Subject:
Thymelaeaceae; chemical structure; lignans; roots; spectral analysis
Abstract:
... A new lignan, stellerachama A (1), was isolated from the roots of Stellera chamaejasme. The structure of the new compound was elucidated by analysis of spectrometric data. ...
DOI:
10.1007/s10600-012-0309-y

11. Chemical constituents of Rhododendron molle

Author:
Xiong Zhi; Lin Xiao; Shuang Liang; Feng Yi; Ke-Feng Ruan
Source:
Chemistry of natural compounds 2013 v.49 no.3 pp. 454-456
ISSN:
0009-3130
Subject:
Rhododendron; diterpenoids; lignans; roots; spectral analysis
Abstract:
... A new diterpenoid, 1β-rhodomoside B (1), two known diterpenoids 2, 3, and seven known lignans 4–10 have been isolated from the roots of Rhododendron molle G. Don. Their structures were elucidated from spectral analysis and by comparison of their spectral data with those in the published literature. Compounds 4–10 were isolated from R. molle for the first time. ...
DOI:
10.1007/s10600-013-0637-6

12. Two lignans from the fine roots of Cunninghamia lanceolata

Author:
Zhenxing Li; Yi Sha; Longchi Chen; Jiangchun Hu; Silong Wang; Dali Meng; Nan Wang
Source:
Chemistry of natural compounds 2013 v.49 no.2 pp. 229-231
ISSN:
0009-3130
Subject:
Cunninghamia lanceolata; lignans; nuclear magnetic resonance spectroscopy; roots
Abstract:
... A new lignan (1) along with a known one (2) has been isolated from the fine roots of Chinese fir (Cuuninghamia lanceolata). The structure of the new compound was elucidated on the basis of detailed 1D NMR, 2D NMR, and HR-ESI-MS spectroscopic analysis. To our knowledge, 1 represents the first 8,8′-dihydroxyl substituted dibenzylbutyrolactone lignan. ...
DOI:
10.1007/s10600-013-0568-2

13. A new lignan from Phryma leptostachya

Author:
Xin-min Xiao; Zhi-qin Ji; Ji-wen Zhang; Bao-jun Shi; Shao-peng Wei; Wen-jun Wu
Source:
Chemistry of natural compounds 2013 v.49 no.1 pp. 21-23
ISSN:
0009-3130
Subject:
Mythimna separata; Phryma; insecticidal properties; larvae; lignans; nuclear magnetic resonance spectroscopy; octane; spectral analysis
Abstract:
... A new insecticidal lignan, phrymarolin B, was isolated from the whole plants of Phryma leptostachya L. Its structure was elucidated as 1-hydroxy-2-(3′,4′-methylenedioxy)phenoxy-6-(2″-hydroxy-3″,4″-methylenedioxy)phenyl-3,7-dioxabicyclo[3.3.0]octane mainly by analyses of NMR and MS spectral data. Phrymarolin B was evaluated for insecticidal activity against the early fourth-instar larvae of Mythimn ...
DOI:
10.1007/s10600-013-0495-2

14. Caragiside D, a New Isoflavone Glucoside from Caragana conferta

Author:
Shagufta Perveen; Areej Mohammad Al-Taweel; Afsar Khan; Ghada Ahmed Fawzy; Abdul Malik
Source:
Chemistry of natural compounds 2014 v.50 no.3 pp. 440-442
ISSN:
0009-3130
Subject:
Caragana; glucosides; high performance liquid chromatography; isoflavones; lignans; nuclear magnetic resonance spectroscopy
Abstract:
... Caragiside D (1), a new isoflavone glucoside, has been isolated from the n-BuOH soluble subfraction of the MeOH soluble extract of the whole plant of Caragana conferta along with one known isoflavone glucoside, caragiside A (2), and two lignan glucosides, pinoresinol 4-O-glucoside (3) and syringaresinol 4-O-glucoside (4). The structures of these compounds were elucidated through spectroscopic tech ...
DOI:
10.1007/s10600-014-0981-1

15. Lignans from Saururus chinensis with Antiplatelet Aggregation and Neuroprotective Activities

Author:
Wei Qu; Jiao Xue; Fei Hua Wu; Jing Yu Liang
Source:
Chemistry of natural compounds 2014 v.50 no.5 pp. 814-818
ISSN:
0009-3130
Subject:
Saururus; lignans; neuroprotective effect; platelet aggregation; spectroscopy
Abstract:
... A new natural product, meso-2,3-bis-(3,4,5-trimethoxybenzoyl)butane (1), together with six known lignans, saucernetin diol (2), licarin A (3), di-O-methyltetrahydrofuriguaiacin (4), ent-sauchinone (5), (–)-dihydroguaiaretic acid (6), and licarin B (7), were isolated from Saururus chinensis. Compound 2 was isolated from this plant for the first time. Compounds 1–7 were determined by spectroscopic m ...
DOI:
10.1007/s10600-014-1090-x

16. A New Lignan from Flower Buds of Magnolia sprengeri

Author:
Yu Sun; Wenjuan Duan; Zongyuan Yu; Lei Fang; Xiao Wang
Source:
Chemistry of natural compounds 2014 v.50 no.4 pp. 611-612
ISSN:
0009-3130
Subject:
Magnolia; buds; lignans
Abstract:
... A new lignan, fargesone D, was isolated from the flower buds of Magnolia sprengeri. The structure of the new compound was elucidated by analysis of spectrometric data. ...
DOI:
10.1007/s10600-014-1035-4

17. Phytochemical Investigation and Cytotoxic Evaluation of Components of Leaves and Stems of Machilus zuihoensis var. mushaensis

Author:
Rong-Jyh Lin; Ming-Jen Cheng; Wen-Ying Chen; Cheng-Yi Pan; Wan-Ting Chang; Yen-Ray Hsui; Hsi-Chou Hung; Wen-Li Lo
Source:
Chemistry of natural compounds 2014 v.50 no.6 pp. 978-981
ISSN:
0009-3130
Subject:
Machilus; beta-sitosterol; chemistry; cytotoxicity; leaves; lignans; stems; stigmasterol; vanillin
Abstract:
... From the MeOH extract of the leaves and stems of Machilus zuihoensis var. mushaensis, one new lignan, machilolin-B (1), together with 10 known compounds, zuonin B (2), (+)-9,9′-O-diferuloylsecoisolariciresinol (3), (E)-3-(3-hydroxybut-1-enyl)-2,4,4-trimethylcyclohexa-2,5-dienone (4), 5-[(1R,5R,8S)-8-hydroxy-1,5-dimethyl-3-oxo-6-oxabicyclo[3.2.1]oct-8-yl]-3-methyl-2,4-pentadienoic acid (5), vanilli ...
DOI:
10.1007/s10600-014-1140-4

18. A new Norneolignan from the Leaves of the Traditional Chinese Medicine Artemisia argyi

Author:
Chuan Song; Ya-Qiong Li; Yong-Ming Yan; Min Hu; Qing-Zhi Zhang
Source:
Chemistry of natural compounds 2014 v.50 no.3 pp. 414-416
ISSN:
0009-3130
Subject:
Artemisia argyi; Oriental traditional medicine; leaves; lignans; spectroscopy
Abstract:
... Investigation of the EtOH extract of Artemisia argyi leaves led to the isolation of six compounds (1–6). These structures were identified using spectroscopic methods, of which compound 1, (+)-artemisarin, is a new norneolignan, and 2–6 were isolated from this plant for the first time. ...
DOI:
10.1007/s10600-014-0973-1

19. Convenient Synthesis of Ketal Derivatives from Cubebin Using Amberlite as Heterogeneous Catalyst

Author:
Rosangela da Silva de Laurentiz; Alexandre Borges; Marcio Luis Andrade e Silva; Paulo Marcos Donate
Source:
Chemistry of natural compounds 2015 v.51 no.1 pp. 34-39
ISSN:
0009-3130
Subject:
catalysts; chemical derivatives; lignans; synthesis
Abstract:
... Eleven ketal derivatives were prepared from the natural product cubebin using Amberlite IR-120AR as heterogeneous catalyst and ROH as the source of the alkyl group. ...
DOI:
10.1007/s10600-015-1197-8

20. Dibenzocyclooctadiene Lignans from the Fruits of Schisandra viridis

Author:
Tian Tian; Ye Liu; Heng-Yi Yu; Yun-Yun Zhu; Xiao-Ya Zhao; Han-Li Ruan
Source:
Chemistry of natural compounds 2015 v.51 no.6 pp. 1046-1048
ISSN:
0009-3130
Subject:
Schisandra; chemistry; fruits; lignans; nuclear magnetic resonance spectroscopy
Abstract:
... A new dibenzocyclooctadiene lignan (1 , schiviridin A) and five known ones (2–6) were isolated from the fruits of Schisandra viridis. Their structures were elucidated on the basis of UV, IR, 1D NMR, 2D NMR, HR-ESI-MS, and CD techniques. ...
DOI:
10.1007/s10600-015-1487-1

21. 8-O-4′-Neolignans from the Stem Bark of Illicium difengpi and their ANTI-HIV-1 Activities

Author:
Yuchun Yang; Ying Qin; Yanlin Meng; Congfang Xia; Xuemei Gao; Qiufen Hu
Source:
Chemistry of natural compounds 2016 v.52 no.1 pp. 43-47
ISSN:
0009-3130
Subject:
Human immunodeficiency virus 1; Illicium; antiviral properties; bark; chemistry; lignans; nuclear magnetic resonance spectroscopy; spectral analysis
Abstract:
... Two new 8-O-4′-neolignans, difenneolignans A and B (1 and 2), together with six known neolignans (3–8), were isolated from the stem bark of Illicium difengpi. The structures of 1–8 were elucidated by spectroscopic methods, including extensive 1D and 2D NMR techniques. Compounds 1 and 2 were also tested for their anti-HIV-1 activities. The results revealed significant activities for compounds 1 and ...
DOI:
10.1007/s10600-016-1543-5

22. Neolignans from the Ethanol Extract of Euphorbia antiquorum

Author:
Jiang Hu; Hui Li; Xia Mao; Xiaodong Shi
Source:
Chemistry of natural compounds 2016 v.52 no.1 pp. 48-51
ISSN:
0009-3130
Subject:
Euphorbia antiquorum; aerial parts; chemistry; ethanol; lignans; nuclear magnetic resonance spectroscopy
Abstract:
... Three new neolignans, 7S,8S-4,9-dihydroxy-3,5,3′,9′-tetramethoxy-7-O-5′,8-O-4′-neolignan (1), 7S,8S-4,9-diacetyl-3,3′,9′-trimethoxy-7-O-5′,8-O-4′-neolignan (2), and 3′-hydroxycleomiscosin B (3), were isolated from the 80% ethanol extract of the aerial parts of Euphorbia antiquorum. Their structures were determined on the basis of spectroscopic analyses, including 1D NMR, 2D NMR, and HR-ESI-MS. ...
DOI:
10.1007/s10600-016-1544-4

23. New Diterpene Lactone from Leaves of Suregada multiflora

Author:
Humaira Y. Gondal; M. Iqbal Choudhary
Source:
Chemistry of natural compounds 2016 v.52 no.3 pp. 421-423
ISSN:
0009-3130
Subject:
diterpenoids; flavonoids; glycosides; leaf extracts; leaves; lignans; nuclear magnetic resonance spectroscopy; spectral analysis
Abstract:
... A new abiatene diterpene lactone 1, along with a flavonoid glycoside gelomuloside A (2) and two lignans syringaresinol (3) and pinoresinol (4), were isolated for the first time from the methanolic extract of leaves of Suregada multiflora. The structures of all the compounds were elucidated on the basis of extensive ¹H NMR, ¹³C NMR, 2D NMR, and mass spectral analysis. ...
DOI:
10.1007/s10600-016-1663-y

24. New Neolignan from Lycium barbarum

Author:
Y. Wang; J. Li; H. R. Ma; S. R. Numonov; H. A. Aisa
Source:
Chemistry of natural compounds 2016 v.52 no.3 pp. 396-398
ISSN:
0009-3130
Subject:
Lycium barbarum; chemistry; cytotoxicity; electrospray ionization mass spectrometry; leaves; lignans; nuclear magnetic resonance spectroscopy
Abstract:
... The new neolignan 1 together with six known compounds 2–7 were isolated from leaves of Lycium barbarum. The structures of isolated compounds 1–7 were elucidated using ESI-MS, UV, and NMR spectral methods. Compounds 1–5 were screened for cytotoxicity using the MTT assay. ...
DOI:
10.1007/s10600-016-1657-9

25. A New Neolignan, Isoobovatol, from the Fruits of Magnolia obovata

Author:
Yun-Su Baek; Kyeong-Hwa Seo; Dae-Young Lee; Oh-Keun Kwon; Nam-In Baek
Source:
Chemistry of natural compounds 2016 v.52 no.6 pp. 986-988
ISSN:
0009-3130
Subject:
Magnolia obovata; chemical structure; ethyl acetate; fruits; lignans; spectral analysis
Abstract:
... A new neolignan was isolated from the EtOAc fraction obtained from Magnolia obovata fruits. The chemical structure of the new neolignan was determined to be 5,5′-diallyl-2,2′-dihydroxybiphenyl ether (1), named isoobovatol, based on physicochemical and spectroscopic data including FT-NMR and EI-MS. ...
DOI:
10.1007/s10600-016-1842-x

26. A New Insecticidal Lignan Glucoside from Galium verum

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

27. A New Lignan Glucoside from Cyclea racemosa

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

28. A New Lignan from Cinnamomum burmanii

Author:
L. T. Yuan; C. L. Kao; C. T. Chen; H. T. Li; C. Y. Chen
Source:
Chemistry of natural compounds 2017 v.53 no.4 pp. 623-625
ISSN:
0009-3130
Subject:
Cinnamomum; chemistry; lignans; roots; spectroscopy
Abstract:
... Investigation of the roots extract of Cinnamomum burmanii (Lauraceae) led to the isolation of one new lignan, cinnaburmanin A (1). Its structure was determined through in-depth spectroscopic and mass-spectrometric analyses. ...
DOI:
10.1007/s10600-017-2074-4

29. New Neolignan Glucoside and New Biphenyl Ether Lignan from the Fruits of Cordia latifolia

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

30. A New Neolignan from the Aerial Parts of Prunella vulgaris var. lilacina

Author:
Changyeol Lee; Sang Hee Shim
Source:
Chemistry of natural compounds 2017 v.53 no.1 pp. 24-27
ISSN:
0009-3130
Subject:
4-hydroxybenzoic acid; Prunella vulgaris; aerial parts; alcohols; chemistry; flavonoids; lignans; steroids; triterpenoids
Abstract:
... Prunella vulgaris is known to contain pentacyclic triterpenoids, flavonoids, phenolic compounds, and steroids. Among the triterpenoids, the oleanane-type, ursane-type, and lupane-type triterpenoids have been known to be predominant. Our phytochemical study led to the isolation of a new neolignan, 9′-O-butyl dehydrodiconiferyl alcohol 4-O-β-D-glucopyranoside (1), together with four known compounds, ...
DOI:
10.1007/s10600-017-1902-x

31. Chemical Constituents of Kadsura coccinea

Author:
Liang Xu; Kai-Di Su; Xiao-Chen Wei; Jian Zhang; He-Ran Li
Source:
Chemistry of natural compounds 2018 v.54 no.2 pp. 242-244
ISSN:
0009-3130
Subject:
Kadsura coccinea; chemical composition; chloroform; ethanol; lignans; nuclear magnetic resonance spectroscopy; spectral analysis
Abstract:
... Two new dibenzocyclooctadiene lignans, named schisantherin R (3) and schisantherin S (4), and six known compounds, named kadsuralignan I, kadsuralignan J, binankadsurin A, kadsuralactone B, acetyl-binankadsurin A, and dihydroguaiaretic acid, were isolated from the chloroform fraction of the ethanol extract of Kadsura coccinea (Lem.) A. C. Sm. The structures of the compounds were elucidated by spec ...
DOI:
10.1007/s10600-018-2313-3

32. Chemical Constituents of Syringa pinnatifolia and its Chemotaxonomic Study

Author:
Qing-hu Wang; Su-ri-na Huo; Yin-ping Bao; Wu-Li-Ji Ao
Source:
Chemistry of natural compounds 2018 v.54 no.3 pp. 435-438
ISSN:
0009-3130
Subject:
Syringa; chemical composition; chemical constituents of plants; chemotaxonomy; lignans
Abstract:
... Phytochemical investigation of the stem of Syringa pinnatifolia Hemsl led to the isolation of 13 lignans (4–12, 14–17) and four phenolic compounds (1–3, 13), in which a new lignan (14) was isolated from this plant and compounds 5 and 6 were found for the first time in the genus Syringa. Lignans are major compounds in this plant, which may be used as chemotaxonomic markers for the genus Syringa. ...
DOI:
10.1007/s10600-018-2373-4

33. Four Lignans from Syringa pinnatifolia and Their Antioxidant Activity

Author:
Qing-hu Wang; Xiu-lan Wang; Bai-yinmu-qi-er Bao; Jing-jing Han; Wu-li-ji Ao
Source:
Chemistry of natural compounds 2018 v.54 no.1 pp. 18-21
ISSN:
0009-3130
Subject:
2,2-diphenyl-1-picrylhydrazyl; Syringa; antioxidant activity; electrospray ionization mass spectrometry; ethyl acetate; lignans; nuclear magnetic resonance spectroscopy
Abstract:
... An investigation of ethyl acetate extracts from Syringa pinnatifolia has led to the isolation of one new lignan (1) together with three known compounds (2–4). The structures of compounds 1–4 were identified by UV, IR, ESI-MS, and 1D NMR and 2D NMR. 2,2-Diphenyl-1-picryhydrazyl (DPPH) was used to evaluate the antioxidant activity of the compounds for the radical scavenging capacity. All of the comp ...
DOI:
10.1007/s10600-018-2249-7

34. A New Aporphine Alkaloid from the Stems of Liriodendron chinense

Author:
C. Y. Chen; C. L. Kao; W. J. Li; H. C. Chen; H. T. Li
Source:
Chemistry of natural compounds 2018 v.54 no.3 pp. 509-511
ISSN:
0009-3130
Subject:
4-hydroxybenzoic acid; Liriodendron; alkaloids; chemistry; leaves; lignans; stems; syringic acid; vanillic acid; vanillin
Abstract:
... A new aporphine alkaloid, liriodenchine (1), along with 13 known compounds, including three aporphine alkaloids, liriodenine (2), (–)-anonaine (3), and (–)-norstephalagine (4); three lignans, (+)-syringaresinol (5), (+)-yangambin (6), and (+)-eudesmin (7); and seven benzenoids, p-hydroxybenzoic acid (8), p-hydroxybezaldehyde (9), vanillic acid (10), vanillin (11), syringic acid (12), syringaldehyd ...
DOI:
10.1007/s10600-018-2391-2

35. A New Benzylbutane Lignan from the Stems of Schisandra bicolor

Author:
Xiaoyu Mo; Yinning Chen; Yu Han; Huili Hao; Riming Huang
Source:
Chemistry of natural compounds 2018 v.54 no.5 pp. 872-874
ISSN:
0009-3130
Subject:
Schisandra; chemistry; lignans; secondary metabolites; spectral analysis; stems
Abstract:
... Further investigation of the stems of Schisandra bicolor let to the isolation of a new benzylbutane lignan, named schibicolignan B (1). The structure of the new isolate was elucidated on the basis of extensive spectroscopic analysis and by comparison of the data with that of related secondary metabolites. ...
DOI:
10.1007/s10600-018-2502-0

36. A New Dibenzocyclooctadiene Lignan from Kadsura longipedunculata

Author:
Jin Zhang; Yaojie Guo; Jiushi Liu; Xiaoguang Jia; Bengang Zhang; Haitao Liu
Source:
Chemistry of natural compounds 2018 v.54 no.5 pp. 837-840
ISSN:
0009-3130
Subject:
Kadsura; chemistry; lignans; methanol; nuclear magnetic resonance spectroscopy; spectral analysis; stems
Abstract:
... A new dibenzocyclooctadiene lignan, longipedunin E (1), and a new natural product, benzoyl oxokadsuranol (2), together with seven known compounds 3–9, were isolated from the methanol extract of the stems of Kadsura longipedunculata. The structure elucidation of the new compound was primarily based on spectroscopic analyses including HR-ESI-MS, IR, UV, 1D and 2D NMR. ...
DOI:
10.1007/s10600-018-2494-9

37. Two New Lignans from Wikstroemia dolichantha

Author:
Qing-Yun Ma; Yong-Lei Chen; Sheng-Zhuo Huang; Fan-Dong Kong; Hao-Fu Dai; Yan Hua; You-Xing Zhao
Source:
Chemistry of natural compounds 2018 v.54 no.1 pp. 22-25
ISSN:
0009-3130
Subject:
Wikstroemia; acetylcholinesterase; chemistry; ethyl acetate; lignans; spectral analysis
Abstract:
... Two new lignans, dolichanthin A (1) and dolichanthin B (2), were isolated from the EtOAc extract of Wikstroemia dolichantha. Their structures were elucidated by the analysis of 1D and 2D spectroscopic data as well as MS. The inhibitory activity of two isolates against acetylcholinesterase (AChE) revealed that compound 1 exhibited weak inhibitory activity. ...
DOI:
10.1007/s10600-018-2250-1

38. The Antioxidant Compounds from Urtica fissa Flowers

Author:
Mengyue Wang; Lili Wu; Hao Zhang; Dun Zhu Ci Ren; Tonghua Liu; Xiaobo Li
Source:
Chemistry of natural compounds 2019 v.55 no.5 pp. 839-842
ISSN:
0009-3130
Subject:
2,2-diphenyl-1-picrylhydrazyl; Urtica; antioxidants; chemical structure; flavonoids; flowers; lignans; median effective concentration; phenolic acids; spectral analysis
Abstract:
... Eleven compounds (1–11), including two new compounds (1, 2), were isolated from the antioxidant portion of the alcoholic extract of Urtica fissa flowers. Their chemical structures were elucidated from extensive spectroscopic analysis. The results of activity evaluation indicated that some compounds of phenolic acids (3, 4), flavonoids (7, 9, 10), and lignans (1, 6) possess significant activities o ...
DOI:
10.1007/s10600-019-02827-z

39. New Lignan from the Flowers of Forsythia koreana

Author:
Yeong-Geun Lee; Kyeong-Hwa Seo; Jung Eun Gwag; Hyoung-Geun Kim; Jung-Hwan Ko; Dae Young Lee; Nam-In Baek
Source:
Chemistry of natural compounds 2019 v.55 no.3 pp. 432-434
ISSN:
0009-3130
Subject:
Forsythia viridissima var. koreana; chemical structure; flowers; lignans
Abstract:
... A new lignan (1) was isolated from the flowers of Forsythia koreana along with one known lignan, 4,4′-di-O-β-D-glucosylpinoresinol (2). The molecular structures were determined using spectral methods. These compounds were isolated from F. koreana flowers for the first time. ...
DOI:
10.1007/s10600-019-02707-6

40. A New Neolignan Glucoside from the Stems of “Baekma” Cultivar, Chrysanthemum morifolium

Author:
Hyoung-Geun Kim; Hyun-Ji Oh; Jung-Hwan Ko; Sun-Woo Joo; Yeong-Geun Lee; Yun-Su Baek; Dae Young Lee; Nam-In Baek
Source:
Chemistry of natural compounds 2019 v.55 no.4 pp. 610-613
ISSN:
0009-3130
Subject:
Chrysanthemum morifolium; chemical structure; cultivars; glucosides; lignans; nuclear magnetic resonance spectroscopy; silica gel; spectral analysis; stems
Abstract:
... A new neolignan glucoside has been isolated from Chrysanthemum morifolium ‘Baekma’ cultivar through repeated silica gel and octadecyl silica gel (ODS) column chromatographies. On the basis of spectroscopic data including NMR, MS, and IR, the chemical structure of the new neolignan glucoside was determined to be (7S,8S)-7-O-[1′-(4′,5′-dihydroxy-3′-methoxyphenyl)propanol]guaiacylglycerol 4-O-β-D-glu ...
DOI:
10.1007/s10600-019-02760-1

41. Two New Lignan Derivatives from Jatropha curcas

Author:
Yue Li; Yue-Li Wei; Jun-Ju Xu; Yan-Li Liang; Yu-Peng Li
Source:
Chemistry of natural compounds 2019 v.55 no.4 pp. 614-617
ISSN:
0009-3130
Subject:
Jatropha curcas; aerial parts; chemistry; lignans; nuclear magnetic resonance spectroscopy
Abstract:
... Two new lignan derivatives, jatrolignan A (1) and B (2), were isolated from the aerial parts of Jatropha curcas. Their structures were elucidated by spectroscopic methods, including extensive 1D and 2D NMR experiments, as well as high-resolution ESI mass analysis. ...
DOI:
10.1007/s10600-019-02761-0

42. Arylbenzofuran Lignans from the Seeds of Arctium lappa and Their Bioactivity

Author:
Qi-Li Mi; Meng-Jie Liang; Qian Gao; Chun-Man Song; Hai-Tao Huang; Yong Xu; Jin Wang; Liang Deng; Guang-Yu Yang; Ya-Dong Guo; Zhang-Yu Chen; Xue-Mei Li
Source:
Chemistry of natural compounds 2020 v.56 no.1 pp. 53-57
ISSN:
0009-3130
Subject:
Arctium lappa; Staphylococcus aureus; antioxidant activity; inhibitory concentration 50; lignans; nuclear magnetic resonance spectroscopy; seeds
Abstract:
... Two new (1 and 2) and two known arylbenzofuran lignans (3 and 4) were isolated from the seeds of Arctium lappa. Their structures were elucidated by spectroscopic methods, including extensive 1D and 2D NMR techniques. Compounds 1–4 were evaluated for their anti-methicillin-resistant Staphylococcus aureus (anti-MRSA) activity. The results revealed that compound 3 showed good inhibition with IZD of 1 ...
DOI:
10.1007/s10600-020-02942-2

43. A New Dimeric Lignan from Machilus philippinensis

Author:
C. Y. Chen; C. T. Chen; S. L. Liu; C. L. Kao; W. J. Li; H. C. Yeh; H. T. Li; H. W. Chang
Source:
Chemistry of natural compounds 2020 v.56 no.4 pp. 611-613
ISSN:
0009-3130
Subject:
Machilus; chemistry; lignans
Abstract:
... A new dimeric lignan, machiphilippin (1), was isolated from the stems of Machilus philippinensis Merr. (Lauraceae). The structure of the new dimeric lignan was elucidated by chemical and physical evidence. ...
DOI:
10.1007/s10600-020-03105-z

44. A New Neolignan from Justicia Procumbens

Author:
Weichen Xiong; Yanfang Yang; Yiyi Xiong; Bo Liu; Zhoutao Xie; Hezhen Wu
Source:
Chemistry of natural compounds 2020 v.56 no.1 pp. 50-52
ISSN:
0009-3130
Subject:
Justicia procumbens; chemical structure; lignans; spectroscopy
Abstract:
... A new neolignan, named (7′S,8′R)-5,3′-dimethoxy-4,4′,9′-trihydroxy-2-8′,9-O-7′-neolignan (1), along with two known compounds, secoisolariciresinol (2) and lariciresinol (3), was isolated from the whole plant of Justicia procumbens L. The structure of 1 was established by spectroscopic methods, and the absolute configuration was determined using circular dichroic (CD) spectra. ...
DOI:
10.1007/s10600-020-02941-3

45. New Benzofuran Lignans from Nepeta multifida

Author:
D. N. Olennikov
Source:
Chemistry of natural compounds 2021 v.57 no.5 pp. 818-822
ISSN:
0009-3130
Subject:
Nepeta; Schizonepeta; antioxidants; chemistry; lignans; mass spectrometry
Abstract:
... The new benzofuran lignans nepetamultin A (1) and B (2) were isolated from flowers of Nepeta multifida L. [Schizonepeta multifida (L.) Briq.; Lamiaceae]. UV and NMR spectroscopic and mass spectrometric data indicated 1 was the 9′9′′′-di-O-methyl ester of schizotenuin A; 2, the 9′-O-methyl ester of schizotenuin C₁. Biological studies revealed that 1 and 2 possessed antioxidant and antihyaluronidase ...
DOI:
10.1007/s10600-021-03488-7

46. A New Lignan from the Leaves of Orthosiphon aristatus

Author:
Yu-Xin Yan; Li-Jun Yan; Yong-Chao Wang; Yu-Xiang Bei
Source:
Chemistry of natural compounds 2021 v.57 no.2 pp. 254-256
ISSN:
0009-3130
Subject:
Orthosiphon aristatus; chemistry; lignans; methanol; spectral analysis
Abstract:
... Investigation of the methanol extract of the leaves of Orthosiphon aristatus led to the isolation of four compounds. Their structures were elucidated on the basis of spectroscopic evidence and comparison with the literature. Among these compounds, compound 1 is a new lignan, and 2–4 were isolated from this plant for the first time. ...
DOI:
10.1007/s10600-021-03330-0

47. Phenolic and Acid Derivatives from Artemisia sieversiana

Author:
Xiang-Wei Xu; Chao-Xi Chen; Ze-Dong Nan; Wen-Bing Sheng; Li-Min Gong; Xu-Dong Zhou
Source:
Chemistry of natural compounds 2021 v.57 no.2 pp. 250-253
ISSN:
0009-3130
Subject:
Artemisia sieversiana; chemistry; circular dichroism spectroscopy; lignans; spectral analysis
Abstract:
... A new lignan, named sieverlignan C (1), as well as nine known compounds (2–10), were isolated from the leaves and stems of Artemisia sieversiana. The structure of the new lignan was elucidated from detailed spectroscopic analysis, including HR-MS, NMR, and circular dichroism experiments. All the compounds were isolated from the A. sieversiana plant for the first time. ...
DOI:
10.1007/s10600-021-03329-7

48. Two New Lignans from the Fresh Bark of Ailanthus altissima

Author:
Tian-Hui Zhu; Yu-Fang Wang; Tao Jiang; Li-Kang Zhao; He Mi; Yan-Nan Ji; Francoise Sauriol; Yi-Bing Wu; Yu-Cheng Gu; Mei Dong; Zhi-Yu Ni
Source:
Chemistry of natural compounds 2021 v.57 no.3 pp. 422-424
ISSN:
0009-3130
Subject:
Ailanthus altissima; bark; chemistry; lignans; mass spectrometry; spectral analysis
Abstract:
... Two new lignans (1, 2) were isolated from the fresh bark of Ailanthus altissima. The structures were elucidated on the basis of spectroscopic analysis, including 1D and 2D NMR techniques and high-resolution mass spectrometry. ...
DOI:
10.1007/s10600-021-03379-x

49. Chemical Constituents from Acanthopanax senticosus and Their Cytotoxic Activities

Author:
Ying-Ying Wei; Peng Han; Jia-Qi Yue; Fan Li
Source:
Chemistry of natural compounds 2022 v.58 no.4 pp. 610-613
ISSN:
0009-3130
Subject:
Eleutherococcus senticosus; chemistry; cytotoxicity; humans; lignans; spectroscopy
Abstract:
... A new lignan, named 1,6-bis-(3-methoxy-4-hydroxyphenyl)hexane-1,6-dione (1), together with seven known compounds (2–8) were isolated from the EtOAc-soluble extract of Acanthopanax senticosus. Their structures were elucidated based on extensive spectroscopic analyses. All isolates were evaluated for in vitro cytotoxic activity against human cancer cells of HepG2, A549, HeLa, and MCF-7. Among them, ...
DOI:
10.1007/s10600-022-03753-3

50. Isolation and Characterization of Anti-Inflammatory Lignans from Oenanthe javanica

Author:
Rongrui Wei; Qinge Ma
Source:
Chemistry of natural compounds 2022 v.58 no.3 pp. 407-410
ISSN:
0009-3130
Subject:
Oenanthe javanica; chemistry; lignans; spectral analysis
Abstract:
... A new lignan, named 1-phenylpropenoate-4,8′-lignan A (1), and three known lignans (2–4) were isolated from Oenanthe javanica (Blume) DC. for the first time. The structures of compounds 1–4 were determined by extensive spectroscopic data analysis and comparison with reported references. Compounds 1–4 were evaluated for their inhibitory activity against LPS-induced NO production in RAW264.7 cells. A ...
DOI:
10.1007/s10600-022-03699-6