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You searched for: Journal name Journal of Asian natural products research Remove constraint Journal name: Journal of Asian natural products research Subject ethanol Remove constraint Subject: ethanol
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1. Three new flavonoids from the active extract of Fallopia convolvulus

Author:
Chao-Feng Zhang; Jing Chen; Li-Qing Zhao; Dan Zhang; Mian Zhang; Zheng-Tao Wang
Source:
Journal of Asian natural products research 2011 v.13 no.2 pp. 136-142
ISSN:
1477-2213
Subject:
Fallopia convolvulus; chemical structure; data analysis; ethanol; ethyl acetate; flavonoids; macrophages; nitric oxide; petroleum; phenolic compounds; plant extracts; spectral analysis
Abstract:
... Five solvent extracts (ethanol, petroleum ether, EtOAC, n-butanol, and water) from Fallopia convolvulus (L.) Löve were separated and their inhibitory effects on nitric oxide production in lipopolysaccharide-activated macrophages were evaluated. Three new flavonoids, falloconvolin A (1), falloconvolin B (2), and quercetin-3-O-(2-E-sinapoxyl)-glucopyranoside (3), together with 17 known phenolic comp ...
DOI:
10.1080/10286020.2010.546357

2. Resolution and chiral recognition of muscone as well as actions on neural system

Author:
Yu Meng; Qiong Xiao; Jin-Ye Bai; Xuan Xiao; Shu Zhang; Xiu-Yuan Zhu; Gui-Fang Cheng; Da-Li Yin
Source:
Journal of Asian natural products research 2014 v.16 no.12 pp. 1166-1170
ISSN:
1477-2213
Subject:
diastereomers; enantiomers; ethanol; hypoxia; methanol; mice; nitrates; pentobarbital; sleep; spinal cord; strychnine; synergism
Abstract:
... In this letter, (R)-muscone and (S)-muscone were prepared by optical resolution of dl-muscone using N,N′-dibenzyl- l -tartaramide or N,N′-dibenzyl- d -tartaramide, according to the method reported by Kunihiko Takabe. But we separated the diastereomers using EtOH instead of MeOH in the recrystallization step to get the goal product with higher optical purity and yield. The regulatory effect of musc ...
DOI:
10.1080/10286020.2014.996141

3. Acylphloroglucinol derivatives from Decaspermum gracilentum and their antiradical and cytotoxic activities

Author:
Meng Sun; Fekadu-Roge Gobu; Dong Pan; Ya Li; Kun Gao
Source:
Journal of Asian natural products research 2016 v.18 no.1 pp. 13-19
ISSN:
1477-2213
Subject:
cytotoxicity; ethanol; ethyl acetate; free radical scavengers; humans; inhibitory concentration 50; lung neoplasms; neoplasm cells; nuclear magnetic resonance spectroscopy
Abstract:
... Two new acylphloroglucinol derivatives, 1-(hexanoyl)phloroglucinol- α - d -arabinopyranoside (1) and 1-(hexanoyl)phloroglucinol- β - d -glucopyranoside (2), along with two known ones, 1-(acetyl)phloroglucinol- β - d -glucopyranoside (3) and ethyl 2,4,6-trihydroxybenzoate (4), were isolated from the EtOAc soluble fraction of EtOH extract of Decaspermum gracilentum . The structures of the new compou ...
DOI:
10.1080/10286020.2015.1119129

4. Antimicrobial acylphloroglucinols from the leaves of Rhodomyrtus tomentosa

Author:
Hong-Xin Liu; Hai-Bo Tan; Sheng-Xiang Qiu
Source:
Journal of Asian natural products research 2016 v.18 no.6 pp. 535-541
ISSN:
1477-2213
Subject:
Rhodomyrtus tomentosa; Staphylococcus aureus; antibacterial properties; ethanol; flavonols; glycosides; leaves; spectral analysis
Abstract:
... Phytochemical study on the leaves of Rhodomyrtus tomentosa resulted in the isolation of fourteen compounds including a new acylphloroglucinol, named tomentosone C (1), and a new flavonol glycoside, namely myricetin-3,7,3′-trimethyl ether-5′- O - β -glucopyranoside (2). Their structures were characterized by spectral data interpretation for new structures and in comparison with published data for k ...
DOI:
10.1080/10286020.2015.1121997

5. Chemical constituents from rhizome of Anemone amurensis

Author:
Chong-Ning Lv; Yan-Jiao Li; Jing Wang; Ru-Lan Qin; Tian-Li Lei; Jin-Cai Lu
Source:
Journal of Asian natural products research 2016 v.18 no.7 pp. 648-655
ISSN:
1477-2213
Subject:
chemical composition; cytotoxicity; ethanol; humans; inhibitory concentration 50; neoplasms; nuclear magnetic resonance spectroscopy; rhizomes; spectral analysis; triterpenoid saponins
Abstract:
... Phytochemical investigation of the 70% EtOH extract of the rhizome of Anemone amurensis led to the isolation of two new oleanane-type triterpenoid saponins 1 and 2 . Their structures were elucidated on the basis of chemical and spectral analysis, including 1D, 2D NMR data, and HR–ESI–MS. Compounds 1 and 2 were tested for cytotoxicities against two human cancer cell lines (A549 and Hep-G2). Compoun ...
DOI:
10.1080/10286020.2016.1142974

6. Hepatoprotective diterpenoids from the roots of Salvia grandifolia

Author:
Jie Kang; Ting Zhang; Li Li; Hua Sun; Ding-Ding Wang; Ruo-Yun Chen
Source:
Journal of Asian natural products research 2016 v.18 no.5 pp. 504-508
ISSN:
1477-2213
Subject:
Salvia; diterpenoids; ethanol; hepatoprotective effect; nuclear magnetic resonance spectroscopy; roots
Abstract:
... One new diterpenoid, grandifolia G (1), together with a known diterpenoid (6,7,8,8a-tetrahydro-6,6-dimethyl-2-oxonaphtho[1,8-bc]furan-3-yl)-4-methylfuran-3-carboxylic acid (2), was isolated from 70% EtOH extract of root of Salvia grandifolia . Their structures were determined by UV, IR, HRESIMS, NMR spectra. Compounds 1 and 2 (10 μM) exhibited hepatoprotective activities (61 and 55%) against DL-ga ...
DOI:
10.1080/10286020.2015.1130705

7. One new linear C14 polyacetylene glucoside with antiadipogenic activities on 3T3-L1 cells from the capitula of Coreopsis tinctoria

Author:
Dan Du; Tao Jin; Zhi-Hua Xing; Li-Qiang Hu; Dan Long; Sheng-Fu Li; Meng Gong
Source:
Journal of Asian natural products research 2016 v.18 no.8 pp. 784-790
ISSN:
1477-2213
Subject:
Coreopsis tinctoria; adipocytes; chemical structure; ethanol; glucosides; lipids; polyacetylenes; spectroscopy
Abstract:
... Based on characteristic UV spectrum of the ene-diyne chromophore, one new polyacetylene glucoside and three known polyacetylene glucosides have been isolated from the EtOH extract of Coreopsis tinctoria . Their chemical structures were determined by detailed spectroscopic analysis and by comparison with literature data. Compounds 1–2 were tested for their antiadipogenic effects on 3T3-L1 adipocyte ...
DOI:
10.1080/10286020.2016.1157077

8. Rg1 Attenuates alcoholic hepatic damage through regulating AMP-activated protein kinase and nuclear factor erythroid 2-related factor 2 signal pathways

Author:
Yan Gao; Shi-Feng Chu; Cong-Yuan Xia; Zhao Zhang; Shuai Zhang; Nai-Hong Chen
Source:
Journal of Asian natural products research 2016 v.18 no.8 pp. 765-778
ISSN:
1477-2213
Subject:
AMP-activated protein kinase; RNA; blood serum; cytotoxicity; dextrins; drugs; ethanol; hepatotoxicity; liquid diet; liver; maltose; medicinal properties; metabolism; mice; models; oxidants; oxidative stress; signal transduction; staining; survival rate
Abstract:
... Rg1 has shown multiple pharmacological activities and been considered to be evaluated for hepatic protective activity, as Rg1 could modulate different pathways in various diseases. Herein we assessed its effect and potential mechanism in a newly modified ethanol model. C57BL/6 mice were fed with Lieber-DeCarli liquid diet containing ethanol or isocaloric maltose dextrin as control diet with or wit ...
DOI:
10.1080/10286020.2016.1162787

9. Rhobupcyanoside B, A new cyanoside from Rhodiola bupleuroides

Author:
Hong Wang; Li Dong; Jing-Qiu Ge; Li-Na Deng; Xiao-Zhong Lan; Zhi-Hua Liao; Min Chen
Source:
Journal of Asian natural products research 2016 v.18 no.11 pp. 1108-1114
ISSN:
1477-2213
Subject:
Rhodiola; acarbose; alpha-glucosidase; ethanol; inhibitory concentration 50; nuclear magnetic resonance spectroscopy; rhizomes; roots; spectral analysis
Abstract:
... One new cyanoside, rhobupcyanoside B (1), together with 7 known ones, was isolated from the 70% ethanol extract of the roots and rhizomes of Rhodiola bupleuroides . Their structures were determined by spectroscopic methods, including 2D NMR techniques. Compound 1 was evaluated for its inhibitory activity against α-glucosidase with IC ₅₀ value of 278.28 ± 0.55 μM by comparing with the positive cont ...
DOI:
10.1080/10286020.2016.1188806

10. Tetrahydrofuran lignans from Viburnum betulifolium

Author:
Jiang Hu; Yan Song; Xia Mao; Hui Li; Xiao-Dong Shi
Source:
Journal of Asian natural products research 2016 v.18 no.9 pp. 831-836
ISSN:
1477-2213
Subject:
Viburnum betulifolium; aerial parts; ethanol; lignans; nuclear magnetic resonance spectroscopy; spectral analysis; tetrahydrofuran
Abstract:
... A phytochemical investigation of the EtOH extract from the aerial parts of Viburnum betulifolium Batal. afforded four new tetrahydrofuran lignans, betulifolium A-D (1 , 2 , 4 , and 5), together with two known compounds vibsanol-9′-al (3) and sarcomeginal (6) . This paper deals with the isolation and structure elucidation of the new compounds on the basis of spectroscopic methods, including 1D NMR, ...
DOI:
10.1080/10286020.2016.1173679

11. Three new biphenyls from the twigs of Garcinia tetralata and their anti-tobacco mosaic virus activity

Author:
Qiu-Fen Hu; Yue-De Wang; Dong-Lai Zhu; Zhen-Hua Yu; Jian-Bo Zhan; Huan-Huan Xing; Hang-Ying Ma; Yan Yang; Yin-Ke Li; Zhang-Yu Chen; Xue-Mei Gao
Source:
Journal of Asian natural products research 2016 v.18 no.12 pp. 1115-1121
ISSN:
1477-2213
Subject:
Garcinia; biphenyl; branches; ethanol; nuclear magnetic resonance spectroscopy; spectral analysis; viruses
Abstract:
... Phytochemical investigations on the ethanol extract of the twigs of Garcinia tetralata resulted in the isolation of three new biphenyls, tetralatabiphenyls A–C (1 – 3), along with three known biphenyl derivatives (4 – 6). Structural elucidations of 1 – 3 were performed by spectroscopic methods such as 1D and 2D NMR spectra, in addition to high-resolution mass spectra. Compounds 1 – 6 were also eva ...
DOI:
10.1080/10286020.2016.1193490

12. Two new 13,14:14,15-disecopregnane-type compounds from the roots of Cynanchum paniculatum

Author:
Dan Zhao; Hai-Feng Wang; Gang Chen; Yi-Peng Li; Hui-Ming Hua; Yue-Hu Pei
Source:
Journal of Asian natural products research 2016 v.18 no.4 pp. 339-343
ISSN:
1477-2213
Subject:
Cynanchum; ethanol; nuclear magnetic resonance spectroscopy; roots
Abstract:
... Two new 13,14:14,15-disecopregnane-type compounds glaucogenin F (1), glaucogenin F 3- O -β- D -oleandropyranoside (2), together with three known compounds cynapanoside A (3), cynatratoside A (4), and neocynapanogenin F 3- O -β- D -oleandropyranoside (5) were isolated from the 95% ethanol extract of the roots of Cynanchum paniculatum. The structures of new compounds were elucidated on the basis of ...
DOI:
10.1080/10286020.2015.1080246

13. Two new 28-nor-oleanane-type triterpene saponins from roots of Camellia oleifera and their cytotoxic activity

Author:
Zi-Yu Zhang; Jiang-Ping Wu; Bin-Bin Gao; Hai-Tao Ren; Yan-Li Liu; Xiao-Ran Li; Kun-Ping Li; Qiong-Ming Xu; Shi-Lin Yang
Source:
Journal of Asian natural products research 2016 v.18 no.7 pp. 669-676
ISSN:
1477-2213
Subject:
Camellia oleifera; anticarcinogenic activity; chemical structure; cytotoxicity; ethanol; humans; inhibitory concentration 50; neoplasm cells; roots; spectroscopy; triterpenoid saponins
Abstract:
... Two new 28-nor-oleanane-type triterpene saponins, oleiferoside U (1), and oleiferoside V (2) were isolated from the 50% EtOH extract of the roots of Camellia oleifera C. Abel. Their structures were elucidated as camellenodiol 3 β - O - β - d -galactopyranosyl-(1→2)- β - d -xylopyranosyl-(1→2)-[ β - d -galactopyranosyl-(1→3)]- β - d -glucuronopyranoside and camellenodiol 3 β - O - β - d -galactopyr ...
DOI:
10.1080/10286020.2016.1158167

14. Two new compounds from the leaves of Indocalamus latifolius

Author:
Jia Sun; Jin Yu; Hang Xun; Yong-De Yue; Tang Feng; Xue-Feng Guo
Source:
Journal of Asian natural products research 2016 v.18 no.4 pp. 360-365
ISSN:
1477-2213
Subject:
chemical structure; ethanol; flavonoids; leaves; nuclear magnetic resonance spectroscopy
Abstract:
... Two new compounds, erythro -syringylglycerol-9- O - trans -4-hydroxycinnamate 7- O - β - d -glucopyranoside (1) and indocalatin A (2), together with three known ones, 5,7,3′-trihydroxy-6-C- β - d -digitoxopyranosyl-4′- O - β - d -glucopyranosyl flavonoid (3), 5,4 ′ -dihydroxy-3 ′ ,5 ′ -dimethoxy-7- O -[ β - d -apiose-(1→2)]- β - d -glucopyranosyl flavonoid (4), and tricin-6-C- β -boivinopyranosyl- ...
DOI:
10.1080/10286020.2015.1102227

15. Antioxidant and cytotoxic lignans from the roots of Bupleurum chinense

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

16. Constituents from Apium graveolens and their anti-inflammatory effects

Author:
Li-Han Zhu; Tian-Hui Bao; Yue Deng; Hua Li; Li-Xia Chen
Source:
Journal of Asian natural products research 2017 v.19 no.11 pp. 1079-1086
ISSN:
1477-2213
Subject:
Apium graveolens; anti-inflammatory activity; ethanol; glycosides; grasses; inhibitory concentration 50; macrophages; nitric oxide; spectral analysis
Abstract:
... A phthalide glycoside, (3R, 4R)-4-O-β-D-glucopyranosyl-senkyunolide (1), and a megastigmane glycoside, (6S, 7R)-3-oxo-megastigma-4, 8-dien-7-O-β-D-glucoside (2), along with two known aglycones (3–4), were isolated from the 70% EtOH extract of fresh whole grass of Apium graveolens L. Their structures were elucidated by extensive spectroscopic analysis. All of these compounds were tested for their i ...
DOI:
10.1080/10286020.2017.1381687

17. Coumarins from the bark of Juglans mandshurica exhibited anti-hepatoma activities via inducing apoptosis

Author:
Guo-Dong Yao; Zhuo-Yang Cheng; Xin-Yue Shang; Pin-Yi Gao; Xiao-Xiao Huang; Shao-Jiang Song
Source:
Journal of Asian natural products research 2017 v.19 no.11 pp. 1134-1142
ISSN:
1477-2213
Subject:
Juglans mandshurica; Western blotting; antineoplastic activity; apoptosis; bark; cell growth; cell lines; circular dichroism spectroscopy; coumarin; cytotoxicity; drug therapy; drugs; ethanol; hepatoma; morbidity; mortality; neoplasm cells; nuclear magnetic resonance spectroscopy; prognosis; China
Abstract:
... Hepatocellular carcinoma (HCC), the most common type of liver cancer, has high morbidity and mortality rates, and its prognosis is poor. The treatment options of HCC are limited by the lack of effective chemotherapy. Therefore, looking for effective drugs with little toxicity is very urgent. The aim of this study was to search for small molecule targeting on liver cancer from Juglans mandshurica, ...
DOI:
10.1080/10286020.2017.1292256

18. Cytotoxic diterpenoids from Pteris ensiformis

Author:
Yu-Sheng Shi; Yan Zhang; Wen-Zhong Hu; Li-Hong Zhang; Xi Chen; Ning Zhang; Guang Li; Li-Yan Tan
Source:
Journal of Asian natural products research 2017 v.19 no.2 pp. 188-193
ISSN:
1477-2213
Subject:
Pteris ensiformis; antineoplastic activity; cytotoxicity; diterpenoids; ethanol; neoplasms; plant biochemistry; sesquiterpenoids; spectroscopy
Abstract:
... Phytochemistry investigation on Pteris ensiformis led to the isolation of a new ent-kaurane diterpenoid, ent-kaurane-6 β ,16 α -diol-3-one (1), along with five known diterpenoids (2 – 6) and three known sesquiterpenes (7 – 9). Their structures were established by means of spectroscopic methods. The ethanol extract and the isolated compounds (1 – 9) were evaluated for their antitumor activity again ...
DOI:
10.1080/10286020.2016.1274307

19. Lipoxygenase-inhibiting lignans from Clematis mandshurica

Author:
Qiang Fu; Chuang Zhou; Yu Ma; Min Yang; Hai-Mei Yuan; Jiang Chen; Pei-Xi Liu
Source:
Journal of Asian natural products research 2017 v.19 no.9 pp. 884-889
ISSN:
1477-2213
Subject:
linoleate 13S-lipoxygenase; Clematis terniflora var. mandshurica; lignans; hydrolysis; spectral analysis; rhizomes; ethanol; roots
Abstract:
... The EtOH extract of the roots and rhizomes of Clematis mandshurica afforded two new lignans clemomanshurinane C (1) and clemomanshurinane D (2), and three known compounds (3–5). Their structures were elucidated on the basis of spectroscopic means and hydrolysis products. All compounds displayed moderate inhibitory activity against enzyme lipoxygenase. ...
DOI:
10.1080/10286020.2016.1251419

20. Monoterpene glycosides from Paeonia veitchii

Author:
Qiang Fu; Mao-Ling Tan; Hai-Mei Yuan; Jiang Chen; Jia Fu
Source:
Journal of Asian natural products research 2017 v.19 no.1 pp. 22-27
ISSN:
1477-2213
Subject:
Paeonia; ethanol; glycosides; hydrolysis; monoterpenoids; roots; spectral analysis
Abstract:
... The EtOH extract of the roots of Paeonia veitchii afforded two new monoterpene glycosides paeonidanin I (1) and paeonidanin J (2), and a new dimeric monoterpene glycoside paeonidanin K (3). Their structures were elucidated on the basis of spectroscopic means and hydrolysis products. ...
DOI:
10.1080/10286020.2016.1194832

21. Monoterpenoid indole alkaloids from Alstonia mairei and their cytotoxicity

Author:
Ting-Liang Yan; Dun-Xin Han; Jiang Hu; Xiao-Yun Huang; Hong-Kun Wang
Source:
Journal of Asian natural products research 2017 v.19 no.6 pp. 550-556
ISSN:
1477-2213
Subject:
Alstonia; cytotoxicity; ethanol; indole alkaloids; inhibitory concentration 50; leaves; monoterpenoids; neoplasm cells; nuclear magnetic resonance spectroscopy; osteosarcoma
Abstract:
... Phytochemical investigation on the 70% ethanol extract of the leaves of Alstonia mairei resulted in the isolation of three new monoterpenoid indole alkaloids, alstomairines A–C (1 – 3), along with one known compound, alpneumine A (4). Structural elucidation of all the compounds was accomplished by spectral methods such as 1D and 2D NMR, IR, UV, and HRESIMS. The isolated compounds were tested in vi ...
DOI:
10.1080/10286020.2017.1313242

22. Phorbol ester-type diterpenoids from the twigs and leaves of Croton tiglium

Author:
Lin Jiang; Yu-Bo Zhang; Si-Qi Jiang; Yi-Duo Zhou; Ding Luo; Qian-Wen Niu; Yi-Rui Qian; Yao-Lan Li; Guo-Cai Wang
Source:
Journal of Asian natural products research 2017 v.19 no.12 pp. 1191-1197
ISSN:
1477-2213
Subject:
Croton tiglium; branches; chemical constituents of plants; cytotoxicity; diterpenoids; esters; ethanol; human cell lines; humans; inhibitory concentration 50; leaves; lung neoplasms; neoplasm cells; nuclear magnetic resonance spectroscopy; spectral analysis
Abstract:
... Phytochemical investigation of the ethanol extract from the twigs and leaves of Croton tiglium led to the isolation of two new phorbol esters (1–2) and seven known ones (3–9). Their structures were elucidated by the analyses of extensive spectroscopic data (IR, MS, and 1D and 2D NMR) and comparing with related compounds. Meanwhile, compounds 1–9 were determined for their cytotoxic activities on hu ...
DOI:
10.1080/10286020.2017.1307836

23. Sugar-free pregnane-type steroids from the roots of Cynanchum stauntonii

Author:
An-Jun Deng; Dan Zhang; Qian Li; Zhi-Hui Zhang; Zhi-Hong Li; Hai-Lin Qin
Source:
Journal of Asian natural products research 2017 v.19 no.6 pp. 557-563
ISSN:
1477-2213
Subject:
Cynanchum; ethanol; nuclear magnetic resonance spectroscopy; roots; spectral analysis; steroids
Abstract:
... Two new sugar-free 14,15-secopregnane-type steroids, 14- O -methyl-3- epi -hirundigenin (1) and 2-deoxyamplexicogenin A (2), along with two known sugar-free pregnane-type steroids, were isolated from the 95% ethanol extract of the roots of Cynanchum stauntonii . The structures of the new compounds were characterized on the basis of extensive spectroscopic analyses, mainly 1D and 2D NMR methods, al ...
DOI:
10.1080/10286020.2017.1319822

24. Antioxidant phenolic acids from the leaves of Armeniaca sibirica

Author:
Ya-Nan Wu; Wei Wang; Guo-Dong Yao; Xue-Feng Jiang; Yan Zhang; Shao-Jiang Song
Source:
Journal of Asian natural products research 2018 v.20 no.10 pp. 969-976
ISSN:
1477-2213
Subject:
2,2-diphenyl-1-picrylhydrazyl; Prunus sibirica; antioxidant activity; chemical constituents of plants; ethanol; free radical scavengers; leaves; nuclear magnetic resonance spectroscopy; phenolic acids; spectral analysis
Abstract:
... Phytochemical investigation of the leaves of Armeniaca sibirica (L.) Lam. led to the isolation of two new phenolic acids (1–2), together with eight known compounds (3–10) from the ethanol extracts of this plant. Structures of these compounds were elucidated through detailed spectroscopic analyses, using 1D-NMR and 2D-NMR in combination with HR-EI-MS techniques. All the compounds were evaluated for ...
DOI:
10.1080/10286020.2017.1373101

25. Clemochinenosides C and D, two new macrocyclic glucosides from Clematis chinensis

Author:
Lu Qiu; Hai-Mei Yuan; Jun-Ming Liang; Xiao-Ling Cheng; Ping Wang; Yu-Feng Du; Qiang Fu
Source:
Journal of Asian natural products research 2018 v.20 no.11 pp. 1038-1044
ISSN:
1477-2213
Subject:
Clematis; cell proliferation; ethanol; glucosides; human umbilical vein endothelial cells; hydrolysis; inhibitory concentration 50; macrophages; rhizomes; roots; spectral analysis; tumor necrosis factor-alpha
Abstract:
... The EtOH extract of the roots and rhizomes of Clematis chinensis afforded two new macrocyclic glucosides clemochinenosides C (1) and D (2). Their structures were elucidated on the basis of spectroscopic means and hydrolysis products. These compounds were evaluated for inhibitory activity against lipopolysaccharides-induced TNF-α production in RAW 246.7 macrophages. Compounds 1 and 2 showed moderat ...
DOI:
10.1080/10286020.2017.1387780

26. Cytotoxic gelsedine-type indole alkaloids from Gelsemium elegans

Author:
Hai-Tao Wang; Yan-Chun Yang; Xia Mao; Ying Wang; Rui Huang
Source:
Journal of Asian natural products research 2018 v.20 no.4 pp. 321-327
ISSN:
1477-2213
Subject:
Gelsemium; branches; cell lines; cytotoxicity; ethanol; indole alkaloids; inhibitory concentration 50; larynx; leaves; mass spectrometry; neoplasm cells; nuclear magnetic resonance spectroscopy
Abstract:
... The ethanol extract of the leaves and branches of Gelsemium elegans afforded three new gelsedine-type indole alkaloids, 11-methoxy-14,15-dihydroxyhumantenmine (1), 11-methoxy-14,15-dihydroxy-19-oxogelsenicine (2), and 11-methoxy-14-hydroxygelsedilam (3), along with one known alkaloid 11-methoxy-14-hydroxyhumantenmine (4). The structures of isolated compounds were established based on 1D and 2D (¹H ...
DOI:
10.1080/10286020.2017.1342637

27. Cytotoxic monoterpenoid-type alkaloids from the aerial parts of Melodinus morsei

Author:
Jia-Fu Yin; Xia Mao; Jiang Hu; Yan Song
Source:
Journal of Asian natural products research 2018 v.20 no.6 pp. 525-530
ISSN:
1477-2213
Subject:
aerial parts; alkaloids; cell lines; cytotoxicity; ethanol; inhibitory concentration 50; monoterpenoids; neoplasm cells; spectral analysis
Abstract:
... Three new monoterpenoid alkaloids, melomorines A–C (1–3), along with melohemsine B (4), were isolated from the 70% ethanol extract of the aerial parts of Melodinus morsei. Structural elucidation of all the compounds was performed on the basis of spectral data. All the compounds were tested in vitro for cytotoxic activities. As a result, alkaloids 1, 2, and 4 exhibited cytotoxicities against all th ...
DOI:
10.1080/10286020.2017.1353497

28. Cytotoxic ring A-seco triterpenoids from the stem bark of Dysoxylum lukii

Author:
Rui Huang; Ying Zhao; Ying Wang; Lei Zhou; Yu-Feng Chen; Jin-Feng Wang
Source:
Journal of Asian natural products research 2018 v.20 no.9 pp. 860-866
ISSN:
1477-2213
Subject:
Dysoxylum; bark; cell lines; cytotoxicity; ethanol; inhibitory concentration 50; nuclear magnetic resonance spectroscopy; osteosarcoma; triterpenoids
Abstract:
... A chemical investigation of the 70% ethanol extract from the stem bark of Dysoxylum lukii afforded three new ring A-seco triterpenoids, dysoxylukiines A–C (1–3). Their structures were elucidated on the basis of extensive 1D and 2D NMR (COSY, HMQC, HMBC, and NOESY) analyses. The isolated compounds were evaluated in vitro for cytotoxic properties. Consequently, compound 3 exhibited modest cytotoxic ...
DOI:
10.1080/10286020.2017.1399880

29. Iridoid glycosides from the fruits of Cornus officinalis

Author:
Xin Wang; Chong-Hui Liu; Jin-Jie Li; Bo Zhang; Lin-Lin Ji; Xiao-Ya Shang
Source:
Journal of Asian natural products research 2018 v.20 no.10 pp. 934-942
ISSN:
1477-2213
Subject:
Cornus officinalis; ethanol; fruits; iridoid glycosides; neuroprotective effect; nuclear magnetic resonance spectroscopy; spectral analysis
Abstract:
... Four new iridoid glycosides named cornusphenosides A–D (1–4) were isolated from an ethanol extract of the fruits of Cornus officinalis (shan zhu yu). The structures of these compounds were elucidated on the basis of spectroscopic data (UV, IR, HRESIMS, and 1D and 2D NMR) and chemical evidence. The neuroprotective effects of compounds 1–4 were also assessed in vitro. ...
DOI:
10.1080/10286020.2018.1497609

30. Matteucens I-J, phenolics from the rhizomes of Matteuccia orientalis

Author:
Ling-Juan Zhu; Ying Song; Peng Shao; Xue Zhang; Xin-Sheng Yao
Source:
Journal of Asian natural products research 2018 v.20 no.1 pp. 62-66
ISSN:
1477-2213
Subject:
Matteuccia; ethanol; nuclear magnetic resonance spectroscopy; phenolic compounds; rhizomes; spectral analysis
Abstract:
... Two new phenolics, named matteucens I-J (1-2), were isolated from the 60% EtOH extract of the rhizomes of Matteuccia orientalis (HOOK.) TREV. Their structures were elucidated by means of extensive spectroscopic analysis (HRESIMS, NMR). ...
DOI:
10.1080/10286020.2017.1409735

31. Oleiferoside W from the roots of Camellia oleifera C. Abel, inducing cell cycle arrest and apoptosis in A549 cells

Author:
Jiang-Ping Wu; Nai-Xin Kang; Mi-Ya Zhang; Hong-Wei Gao; Xiao-Ran Li; Yan-Li Liu; Qiong-Ming Xu; Shi-Lin Yang
Source:
Journal of Asian natural products research 2018 v.20 no.8 pp. 793-806
ISSN:
1477-2213
Subject:
Camellia oleifera; acetylcysteine; antineoplastic agents; apoptosis; cell cycle checkpoints; cytotoxicity; ethanol; lung neoplasms; membrane potential; mitochondria; mitochondrial membrane; pro-apoptotic proteins; roots; saponins; therapeutics; China
Abstract:
... Camellia oleifera C. Abel has been widely cultivated in China, and a group of bioactive constituents such as triterpeniod saponin have been isolated from C. oleifera C. Abel. In the current study, a new triterpeniod saponin was isolated from the EtOH extract of the roots of C. oleifera C. Abel, named as oleiferoside W, and the cytotoxic properties of oleiferoside W were evaluated in non-small cell ...
DOI:
10.1080/10286020.2017.1347640

32. Pyrrolo[2,1-a]isoquinoline and pyrrole alkaloids from Sinomenium acutum

Author:
Hai-Ning Lv; Ke-Wu Zeng; Ming-Bo Zhao; Yong Jiang; Peng-Fei Tu
Source:
Journal of Asian natural products research 2018 v.20 no.3 pp. 195-200
ISSN:
1477-2213
Subject:
Sinomenium acutum; alkaloids; ethanol; isoquinolines; pyrroles; rhizomes; spectral analysis
Abstract:
... Two pyrrolo[2,1-a]isoquinolines (1 and 2) and three pyrrole alkaloids (3−5), including three new ones, named sinopyrines A−C (1−3), were isolated from the 95% EtOH extract of the stems and rhizomes of Sinomenium acutum (Thumb.) Rehd. et Wils. The structures of the new compounds were elucidated on the basis of spectroscopic data. This is the first report of pyrrole-bearing natural compounds from th ...
DOI:
10.1080/10286020.2017.1326910

33. Structure determination of two new C₂₁ steroidal glycosides from Cynanchum komarovii

Author:
Dan Zhao; Ming-Xu Tang; Shan-Shan Su; Xiao-Jie Lu; Yu-Bo Wang; Shao-Fei Chen; Hai-Feng Wang; Gang Chen; Yue-Hu Pei
Source:
Journal of Asian natural products research 2018 v.20 no.9 pp. 852-859
ISSN:
1477-2213
Subject:
Cynanchum; acid hydrolysis; ethanol; fluorouracil; glycosides; herbs; human cell lines; humans; inhibitory concentration 50; neoplasm cells; nuclear magnetic resonance spectroscopy; spectral analysis
Abstract:
... Two new 13,14:14,15-disecopregnane-type C₂₁ steroidal glycosides, namely komarosides R (1) and S (2), along with four known compounds (3–6), were obtained from the 95% ethanol extract of the whole herbs of Cynanchum komarovii Al.Iljinski (Asclepiadaceae). The structures of new compounds were elucidated on the basis of 1D, 2D NMR spectroscopic data and acid hydrolysis. Compounds 1 and 2 showed pote ...
DOI:
10.1080/10286020.2017.1396977

34. Two new p-coumaroylated sesquiterpenoids from Pilea cavaleriei

Author:
Heng-Chun Ren; Jun Zhang; Hong Liang
Source:
Journal of Asian natural products research 2018 v.20 no.2 pp. 109-116
ISSN:
1477-2213
Subject:
Pilea; ethanol; herbs; nuclear magnetic resonance spectroscopy; sesquiterpenoids
Abstract:
... A new p-coumaroylated santalane-type sesquiterpenoid, 8-p-coumaroyl-α-santalene (1), a new p-coumaroylated oplopanane-type sesquiterpenoid, 8-β-p-coumaroyl-oplopanone (2), and three known p-coumaroylated humulene-type sesquiterpenoids (3–5) were isolated from the ethanol extract of the whole herbs of Pilea cavaleriei. Their structures were elucidated based on the combination of 1D and 2D NMR and H ...
DOI:
10.1080/10286020.2017.1320990

35. Two new sesquiterpene lactones from leaves of yacon, Smallanthus sonchifolius

Author:
Xiao-Ku Ran; Khin Khin Win Aung; Jun Bai; Pei-Yuan Dou; Zheng Zeng; De-Qiang Dou
Source:
Journal of Asian natural products research 2018 v.20 no.6 pp. 538-544
ISSN:
1477-2213
Subject:
Smallanthus sonchifolius; chemical composition; cytotoxicity; ethanol; hepatoma; human cell lines; leaves; nuclear magnetic resonance spectroscopy; sesquiterpenoid lactones
Abstract:
... The chemical constituents of 95% EtOH extract of yacon leaves were separated to yield two new sesquiterpene lactones, together with three known compounds. The two new compounds were characterized to be 8β-angeloyloxy-13-methoxyl-11, 13-dihydromelampolid-14-oic acid methyl ester (1) and 8β-(3-methylbut-2-enoyl) oxy-13-methoxyl-11, 13-dihydromelampolid-14-oic acid methyl ester (2) on the basis of NM ...
DOI:
10.1080/10286020.2017.1411346

36. Two new terpenoid ester glycosides from the twigs of Litsea cubeba

Author:
Ling-Yan Wang; Ye Tian; Yu-Hong Qu; Yu-Zhuo Wu; Yan-Cheng Li; Rui Li; Peng-Cheng Lin; Xiao-Ya Shang; Sheng Lin
Source:
Journal of Asian natural products research 2018 v.20 no.12 pp. 1129-1136
ISSN:
1477-2213
Subject:
Litsea cubeba; branches; cell lines; circular dichroism spectroscopy; cytotoxicity; ethanol; glycosides; inhibitory concentration 50; monoterpenoids; nuclear magnetic resonance spectroscopy; sesquiterpenoids
Abstract:
... A new sesquiterpenoid ester glycoside (1) and a new monoterpenoid ester glycoside (2) have been isolated from an ethanol extract of the twigs of Litsea cubeba. Their structures were elucidated by extensive 1D- and 2D-NMR experiments, and the absolute configurations were determined by chemical methods, specific rotation, and a combination of experimental and theoretically calculated electronic circ ...
DOI:
10.1080/10286020.2018.1526789

37. Acylphloroglucinols as kinase inhibitors from Sargassum nigrifoloides

Author:
Cheng-Shi Jiang; Yin-Yin Wang; Jin-Tong Song; Jin-Hai Yu
Source:
Journal of Asian natural products research 2019 v.21 no.7 pp. 619-626
ISSN:
1477-2213
Subject:
Sargassum; bioassays; enzyme inhibitors; ethanol; nuclear magnetic resonance spectroscopy; screening; spectral analysis; structure-activity relationships; tau-protein kinase
Abstract:
... Three new acylphloroglucinols (1–3) and four known biosynthetically related analogs (4–7) were isolated from the ethanol extract of a brown alga Sargassum nigrifoloides. Structures for 1–7 were characterized via detailed spectroscopic analyses especially 2D NMR data. Screening of these compounds in Alzheimer’s diseases-related bioassays revealed moderate inhibitory activities against two therapeut ...
DOI:
10.1080/10286020.2018.1463996

38. Ergostane steroids from the ethanol extract of Dysoxylum mollissimum

Author:
Xiao-Yun Huang; Zhi-Ming Liu; Hui-Ping Shi; Jiang Hu; Dun-Xin Han
Source:
Journal of Asian natural products research 2019 v.21 no.2 pp. 103-108
ISSN:
1477-2213
Subject:
Dysoxylum; anti-inflammatory activity; bark; ethanol; mass spectrometry; nuclear magnetic resonance spectroscopy; steroids
Abstract:
... Three new ergostane steroids, 7α-acetoxyl-ergosta-5,24(28)-diene-3β,4β,20S-triol (1), 7α-acetoxyl-ergosta-5,24(28)-diene-3β,4β-diol (2), and 7α-acetoxyl-ergosta-5,24(28)-3β-ol (3) were isolated from the ethanol extract of stem bark of Dysoxylum mollissimum BI. Structural elucidation of all the compounds was performed by spectral methods such as 1D and 2D (¹H-¹H COSY, HMQC, and HMBC) NMR spectrosco ...
DOI:
10.1080/10286020.2017.1392513

39. Methyl chanofruticosinate type alkaloids from the aerial parts of Kopsia lancibracteolata Merr.

Author:
Jin-Feng Wang; Ying Wang; Hong-Liang Wang; Cheng-Bi Xu; Hai-Tao Wang
Source:
Journal of Asian natural products research 2019 v.21 no.3 pp. 227-233
ISSN:
1477-2213
Subject:
aerial parts; alkaloids; cell lines; cytotoxicity; ethanol; inhibitory concentration 50; leaves; neoplasm cells; nuclear magnetic resonance spectroscopy; stems
Abstract:
... A chemical investigation on the 70% ethanol extract from the leaves and stems of Kopsia lancibracteolata Merr. resulted in the isolation of three new methyl chanofruticosinate type alkaloids, 12-hydroxyl prunifoline A (1), 12-hydroxyl prunifoline C (2), and N(4)-oxide prunifoline D (3). Structural elucidation of all the compounds was performed by spectral methods such as 1D- and 2D-NMR, IR, UV, an ...
DOI:
10.1080/10286020.2017.1418860

40. Platycosides P and Q, two new triterpene saponins from Platycodon grandiflorum

Author:
Lu Qiu; Yu Xiao; Yao-Qi Liu; Lian-xin Peng; Wan Liao; Qiang Fu
Source:
Journal of Asian natural products research 2019 v.21 no.5 pp. 419-425
ISSN:
1477-2213
Subject:
triterpenoid saponins; ethanol; macrophages; tumor necrosis factor-alpha; hydrolysis; spectral analysis; Platycodon grandiflorus; roots
Abstract:
... The EtOH extract of the roots of Platycodon grandiflorum afforded two new triterpene saponins platycoside P (1) and platycoside Q (2). Their structures were elucidated based on spectroscopic means and hydrolysis products. These compounds were evaluated for inhibitory activity against LPS-induced TNF-α production in RAW 246.7 macrophages. Compounds 1 and 2 showed inhibitory activity with the inhibi ...
DOI:
10.1080/10286020.2018.1488835

41. Three new diterpenoids from Aralia dumetorum

Author:
Yan-Hong Li; Hong-Rui Li; Chun-Tao Yang; Kai Tian; Cui Yang; Jing-Xian Sun; Wei Wang; Xiang-Zhong Huang
Source:
Journal of Asian natural products research 2019 v.21 no.4 pp. 308-315
ISSN:
1477-2213
Subject:
Aralia; cytotoxicity; diterpenoids; ethanol; mass spectrometry; nuclear magnetic resonance spectroscopy; roots
Abstract:
... Three new diterpenoids, dumetoranes A (1) and B (2), melanocane B (3), together with four known ones including melanocane A (4), ent-15S,16-dihydroxypimar-8(14)-en-19-oic acid (5), ent-pimara-8(14),15-diene-19-oic acid (6), and ent-pimara-8(14),15-diene-19-ol (7) were obtained from the ethanol extract of the roots of Aralia dumetorum. Their structure elucidation was achieved by the methods of spec ...
DOI:
10.1080/10286020.2019.1567503

42. A new ascorbic acid derivative and two new terpenoids from the leaves and twigs of Rhododendron decorum

Author:
Yu-Xun Zhu; Zhao-Xin Zhang; Huan-Ping Zhang; Li-Sha Chai; Li Li; Shuang-Gang Ma; Yong Li
Source:
Journal of Asian natural products research 2019 v.21 no.6 pp. 579-586
ISSN:
1477-2213
Subject:
Rhododendron; ascorbic acid; branches; ethanol; glucosides; leaves; nitric oxide; nuclear magnetic resonance spectroscopy; phytochemicals; spectral analysis; triterpenoids
Abstract:
... The phytochemical study of the ethanol extract of the leaves and twigs of Rhododendron decorum afforded a new ascorbic acid derivative (1), a new ionone analogue (2), a new ursane-type triterpenoid glucoside (3), and four known compounds (4−7). The structures were elucidated by spectroscopic analyses, including HRESIMS, 1D, and 2D NMR. The anti-neuroinflammatory activities of the compounds were ev ...
DOI:
10.1080/10286020.2018.1561669

43. A new lindenane-type sesquiterpenoid lactone from Chloranthus japonicus

Author:
Cheng-Shi Jiang; Yan-Qiong Guo; Sheng Yin; Hua Zhang; Gui-Hua Tang
Source:
Journal of Asian natural products research 2019 v.21 no.4 pp. 377-383
ISSN:
1477-2213
Subject:
Chloranthus japonicus; Oriental traditional medicine; chromatography; ethanol; fractionation; inhibitory concentration 50; mass spectrometry; moieties; nuclear magnetic resonance spectroscopy; rosmarinic acid; sesquiterpenoid lactones
Abstract:
... Chromatographic fractionation of the EtOH extracts of the Traditional Chinese Medicine (TCM) Chloranthus japonicus, has led to the isolation of a new lindenane-type sesquiterpenoid lactone derivative (1). Rosmarylchloranthalactone E (1), which consists of lindenane sesquiterpenoid lactone and rosmarinic acid moieties linked via an ester bridge, was structurally elucidated by 1D and 2D NMR and HRMS ...
DOI:
10.1080/10286020.2018.1424138

44. Cytotoxic gelsedine-type indole alkaloids from Gelsemium elegans

Author:
Qiang Xue; Jiang Hu; Xian-Chen Liu; Jun Gu
Source:
Journal of Asian natural products research 2020 v.22 no.12 pp. 1138-1144
ISSN:
1477-2213
Subject:
Gelsemium elegans; aerial parts; cytotoxicity; ethanol; humans; lung neoplasms; neoplasm cells; research
Abstract:
... A chemical investigation on the 95% ethanol extract of the aerial part of Gelsemium elegans resulted in the isolation of three new gelsedine-type indole alkaloids, 14β-hydroxygelselenidine (1), 11-methoxygelseziridine (2), and 14β-hydroxygelsedethenine (3). Structural elucidation of all the compounds was accomplished by spectral methods such as 1 D and 2 D NMR, IR, UV, and HRESIMS. The isolated co ...
DOI:
10.1080/10286020.2019.1694008

45. Cytotoxic monoterpenoid indole alkaloids from the aerial part of Kopsia arborea

Author:
Xiao-Dong Chen; Jiang Hu; Jia-Xun Li; Fu-Sheng Chi
Source:
Journal of Asian natural products research 2020 v.22 no.11 pp. 1024-1030
ISSN:
1477-2213
Subject:
aerial parts; cytotoxicity; ethanol; humans; lung neoplasms; monoterpenoids; neoplasm cells; phytochemicals; research; spectral analysis
Abstract:
... A phytochemical investigation on the 90% ethanol aqueous extract of the aerial part of Kopsia arborea led to the isolation of three new monoterpenoid indole alkaloids, kopsiarborines A–C (1–3). The new structures were elucidated by using spectroscopic data (NMR, IR, UV, and MS). The isolated alkaloids were tested in vitro for cytotoxic potentials against six human lung cancer cell lines (A549, ATC ...
DOI:
10.1080/10286020.2019.1680646

46. Cytotoxic monoterpenoid indole alkaloids from the aerial parts of Kopsia officinalis

Author:
Ting Liu; Jiang Hu; Jia-Xun Li; Ming-Wei Chen
Source:
Journal of Asian natural products research 2020 v.22 no.8 pp. 724-731
ISSN:
1477-2213
Subject:
aerial parts; cell lines; cytotoxicity; ethanol; in vitro studies; indole alkaloids; inhibitory concentration 50; lung neoplasms; monoterpenoids; neoplasm cells; spectral analysis
Abstract:
... Three new monoterpenoid indole alkaloids, kopsiaofficines A–D (1–3), were isolated from the 95% EtOH extract of the aerial parts of Kopsia officinalis. Their structures were established on the basis of spectroscopic data. The isolated alkaloids were tested in vitro for cytotoxic activity against seven lung cancer cell lines. Consequently, alkaloids 1 and 3 exhibited some cytotoxic activities again ...
DOI:
10.1080/10286020.2019.1621851

47. Novel abietane diterpenoids from Salvia prionitis

Author:
Xian-Jun Jiang; Xiang-Mei Li; Li-Xia Wang; Shi-Zhen Wen; Guo-Zhu Wei; Ku Yang; Fei Wang
Source:
Journal of Asian natural products research 2020 v.22 no.10 pp. 989-994
ISSN:
1477-2213
Subject:
Prionitis; Salvia; chemical structure; diterpenoids; ethanol; nuclear magnetic resonance spectroscopy; plant extracts
Abstract:
... Two hitherto unknown highly modified abietane diterpenoids, namely salviapritin A (1) and salviapritin B (2), were isolated from the ethanol extract of Salvia prionitis, together with 17 known compounds. Their chemical structures were established by extensive spectroscopic methods (ESIMS, HRESIMS, 1D and 2D NMR) and by comparison of their NMR data with those of related analogues. Salviapritin A is ...
DOI:
10.1080/10286020.2019.1666827

48. Three new isoquinoline alkaloids from the whole plants of Thalictrum tenue with cytotoxic activities

Author:
Long Xu; Wei Yang; Jiang Hu; Chun-Ming Han; Peng-Fei Li
Source:
Journal of Asian natural products research 2020 v.22 no.7 pp. 618-625
ISSN:
1477-2213
Subject:
Thalictrum; cell lines; cytotoxicity; ethanol; in vitro studies; inhibitory concentration 50; isoquinoline alkaloids; mass spectrometry; neoplasm cells; nuclear magnetic resonance spectroscopy
Abstract:
... Three new isoquinoline alkaloids, including two aporphines (1 and 2) and one oxoaporphine (3), were isolated from the 90% EtOH extract of the whole plants of Thalictrum tenue Franch. The structures of the isolated compounds were established based on 1D and 2D (¹H-¹H COSY, HMQC, and HMBC) NMR spectroscopy, in addition to high resolution mass spectrometry, respectively. The isolated alkaloids were t ...
DOI:
10.1080/10286020.2019.1608957

49. Two new furofuran lignan glycoside derivatives from the fruit of Forsythia suspensa

Author:
Qian Wei; Qin Wang; Chen-Zhi Sun; Tian-Yi Yu; Xin-Jia Yan; Jun Li; Jie Wei; Chang Li; Yue-Hu Pei
Source:
Journal of Asian natural products research 2020 v.22 no.9 pp. 803-809
ISSN:
1477-2213
Subject:
Forsythia suspensa; cytotoxicity; ethanol; fruits; glycosides; human cell lines; inhibitory concentration 50; lignans; neoplasm cells; phytochemicals; spectral analysis
Abstract:
... Phytochemical investigation of 95% ethanol extract of the fruit of Forsythia suspensa resulted in the isolation of two new furofuran lignan glycoside derivatives pinoresinoside A (1) and phillyrigeninside A (2), along with three known ones. Their structures were established based on extensive spectroscopic data analyses and comparison with literature data. Absolute configuration of 1 was determine ...
DOI:
10.1080/10286020.2019.1666823

50. A new lanostane triterpenoid from Ganoderma resinaceum

Author:
Qiaofen Yang; Kejun He; Shiyu Qiu; Aoyi Zheng; Qiuyue Hu; Zuhong Ma; Miao Dong; Min Zhou
Source:
Journal of Asian natural products research 2020 v.22 no.11 pp. 1095-1099
ISSN:
1477-2213
Subject:
Ganoderma; ethanol; research; triterpenoids
Abstract:
... A new 23,24,25,26,27-five-nortriterpenoid (1), named resinacein T, was isolated from an ethanol extract of the fruiting bodies in Ganoderma resinaceum of family Ganodermataceae, together with two known lanostane triterpenoids, 3β,7β,15α,24-tetrahydroxy-11,23-dioxo-lanost-8-en-26-oic acid (2), and resinacein O (3). The structures of compounds (1–3) were elucidated using NMR and MS methods. ...
DOI:
10.1080/10286020.2019.1674288