Abstract:
:A novel alkaloid, hupcrispatine (1), has been isolated from the unique Chinese species Huperzia crispate Ching. The structure of hupcrispatine has been elucidated as 9-amino-6-methyl-3-quinolone on the basis of spectral evidence.
journal_name
J Asian Nat Prod Resjournal_title
Journal of Asian natural products researchauthors
Pei G,He GX,Du FL,Jiang DSdoi
10.1080/10286020802181448subject
Has Abstractpub_date
2008-09-01 00:00:00pages
931-2issue
9-10eissn
1028-6020issn
1477-2213pii
905131895journal_volume
10pub_type
杂志文章abstract::Two new benzo[de]isoquinoline derivatives, 4-phenyl-benzo[de]isoquinoline-1,3-dione (1) and 4-(4-hydroxyphenyl)-benzo[de]isoquinoline-1,3-dione (2), were isolated from 70% ethanol extract of the rhizomes of Musa basjoo. Their chemical structures were elucidated by HRESIMS, 1 D and 2 D spectra. ...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2021.1871604
更新日期:2021-01-19 00:00:00
abstract::Two new constituents with a novel basic skeleton were isolated from Erigeron breviscapus. On the basis of chemical and spectroscopic evidences, the structures of the new compounds were elucidated as 1R,3R-dihydroxy-4S,5R-dicaffeoyloxy cyclohexane carboxylic acid methyl ester (V), 1,4-dihydroxy-3R,5R-dicaffeoyloxy cycl...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020008041367
更新日期:2000-01-01 00:00:00
abstract::Four new diterpenoids named 1-epi-9-hydroxydepressin (1), 1-epi-8-hydroxydepressin (2), 2,13,9-trihydroxy-labda-8(17),12(E),14-triene (3) and tagalsin I (4) were isolated from Euphorbia rapulum. The structures of these compounds were elucidated by means of various spectroscopic methods. All the isolated compounds were...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2016.1170813
更新日期:2016-09-01 00:00:00
abstract::From the roots of Securidaca inappendiculata, one new sterol glycoside securisteroside (1) has been isolated, along with two known sterols, spinasterol (2) and 3-O-beta-D-glucopyranosyl-spinasterol (3). The new sterol was characterized by chemical and spectrometric methods, including EIMS, FABMS and one- and two-dimen...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/1028602032000169569
更新日期:2005-08-01 00:00:00
abstract::A new triterpene glycoside mutongsaponin F (1), together with five known saponins and two known lipids, was isolated from the 70% ethanol extract of the stems of Akebia trifoliata (Thunb.) Koidz. var. australis (Diels) Rehd. Their structures were elucidated on the basis of the spectroscopic analysis and physicochemica...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020903213439
更新日期:2009-12-01 00:00:00
abstract::A new cucurbitane triterpene, siraitic acid F (1), has been isolated from the roots of Siraitia grosvenorii (Swingle) C. Jeffrey, and its structure has been elucidated as 29-nor-4,24-diene-3,11-dioxo-19-hydroxy-6,19-cyclocucurbitane-26-oic acid on the basis of spectroscopic evidences, including a series of 2D NMR anal...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020310001609010
更新日期:2005-02-01 00:00:00
abstract::Two new (-)-epigallocatechin-3-gallate-4β-triazolopodophyllotoxin conjugates (7 and 8) were synthesized and evaluated for biological activity. Compound 8 showed highly potent anticancer activity against A-549 cell line with IC50 of 2.16 ± 1.02 μM, which displayed the highest selectivity index value (SI = 14.5) in A-54...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2020.1786066
更新日期:2020-07-03 00:00:00
abstract::Further investigation on the saponins of the flower-buds of Panax ginseng C. A. Meyer has resulted in the isolation and structural elucidation of a pair of new 24-epimers of dammarane type saponins named ginsenoside I and II. The structures of the epimers were characterized on the basis of chemical and spectral eviden...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020108041396
更新日期:2001-01-01 00:00:00
abstract::Four spiroalkaloids, including a new compound shensongine A (1), were isolated from the anti-arrhythmic TCM formula Shensong Yangxin capsule. Their structures were determined on the basis of spectroscopic analysis. Compounds 1 and 3 displayed cardiovascular activities by shortened APD in rat myocardial cells. These co...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2015.1047354
更新日期:2015-05-01 00:00:00
abstract::Irritant and cytotoxic potentiality of six coumarins, isolated for the first time from the roots of Angelica glauca identified as 5,6,7-trimethoxycoumarin, 6-methoxy-7,8-methylenedioxycoumarin, bergapten, decursinol angelate, decursin, and nodakenetin, were investigated. The irritant potential was explored by open mou...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020701273759
更新日期:2008-01-01 00:00:00
abstract::Tripterygium wilfordii Hook. f. is the traditional medicinal plants in China. Triptolide, wilforgine, and wilforine are the bioactive compounds in T. wilfordii. In this study, the contents of three metabolites and transcription levels of 21 genes involved in three metabolites biosynthesis in T. wilfordii were examined...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2016.1232713
更新日期:2017-08-01 00:00:00
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....
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2017.1320990
更新日期:2018-02-01 00:00:00
abstract::Three new eremophilane-type sesquiterpenoids, alashanoids K-M (1-3), and one known analogue (4) were isolated from the peeled stems of Syringa pinnatifolia. All the compounds were isolated from the genus Syringa for the first time. Structures of these compounds were established using 1D and 2D NMR and MS data. The abs...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2019.1694516
更新日期:2019-12-01 00:00:00
abstract::Phytochemical investigation on the whole plants of Iris japonica led to the isolation of four new aromatic glycosides. Their structures including the absolute configurations were determined by spectroscopic and chemical methods as (-)-4-hydroxy-3-methoxy acetophenone 4-O-β-d-{6-O-[4-O-(7R,8S)-(4-hydroxy-3-methoxypheny...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2016.1188807
更新日期:2016-10-01 00:00:00
abstract::Corchorusin-D (COR-D), isolated from Corchorus acutangulus, was reported to induce apoptosis in leukemic cells. However, no studies concerning its activity on melanoma cells have been reported. We have evaluated its in vitro anti-cancer activity on melanoma cells (B16F10, SK-MEL-28, and A375). The results demonstrate ...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2013.837451
更新日期:2013-11-01 00:00:00
abstract::Phytochemical investigations of the whole plant of Stachys parviflora (Lamiaceae) resulted in the isolation of two new phenethyl alcohol glycosides. The structures of the new compounds named parviflorosides A and B were established as 2-(3,4-dihydroxyphenyl)-ethyl-O-alpha-L-rhamnopyranosyl-(1 --> 2)-4-O-E-caffeoyl-bet...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020500478708
更新日期:2006-01-01 00:00:00
abstract::A new phenyldihydronaphthalene-type lignan, vitexdoin F (1), along with 22 known lignan derivatives (2-23) was isolated from the seeds of Vitex negundo var. cannabifolia. Their structures were established by comprehensive 1D and 2D NMR spectroscopic analyses. The antioxidant activities of these lignans were evaluated ...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2014.929574
更新日期:2014-01-01 00:00:00
abstract::Bioassay-guided fractionation of the ethanolic extract of Senecio scandens led to the isolation of four new compounds 4, 5, 7, and 8, along with four known jacaranone analogs (1, 2, 3, 6). Their structures were elucidated on the basis of spectral and chemical evidence. Compound 7 was obtained as a tautomeric mixture o...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020802413239
更新日期:2009-01-01 00:00:00
abstract::A bioassay-guided phytochemical fractionation of the methanol extract of the Morus alba root barks led to the isolation of two chalcone-derived Diels-Alder adducts (1 and 2). Their structures were elucidated as kuwanon J 2,4,10″-trimethyl ether (1) and kuwanon R (2) by means of spectroscopic methods. Both compounds st...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2012.670221
更新日期:2012-01-01 00:00:00
abstract::Enterovirus 71 (EV71) is the major causative agent of hand foot and mouth disease. And EV71 causes epidemics worldwide, particularly in the Asia-Pacific region. Unfortunately, currently there is no approved vaccine or antiviral drug for EV71-induced disease prevention and therapy. In screening for anti-EV71 candidates...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2013.770737
更新日期:2013-01-01 00:00:00
abstract::A series of piplartine derivatives were synthesized via Baylis-Hillman reaction and evaluated for anticancer and antibacterial activities. The cytotoxicity of these compounds was examined in two different human tumor cell lines, IMR-32 and HeLa. The antibacterial activity was examined in Staphylococcus aureus and Pseu...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2013.769965
更新日期:2013-01-01 00:00:00
abstract::Barlericin, the new neolignan diglycoside, has been isolated from the n-butanol soluble sub-fraction of Barleria acanthoides along with dehydrodiconiferyl alcohol 12-O-beta-D-glucopyranoside (2), reported for the first time from the genus Barleria. Their structures have been assigned on the basis of spectral studies. ...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2010.489895
更新日期:2010-08-01 00:00:00
abstract::Epoxyeicosatrienoic acids (EETs) and their regulating enzyme soluble epoxide hydrolase (sEH) have been associated with ischemic stroke. Salvianolic acid A (SAA) is proved to display potent cerebroprotection. However, little information is available about the link between them. This study aimed to investigate whether S...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2012.723200
更新日期:2012-01-01 00:00:00
abstract::Two new bromophenols, (E)-3-(2,3-dibromo-4,5-dihydroxyphenyl)-2-methylpropenal (1) and 3-(2,3-dibromo-4,5-dihydroxyphenyl)-2-methyl-1-propanol (2), together with 11 known bromophenols (3-13), were isolated from the ethanolic extract of the brown alga Leathesia nana S. et G. Their structures have been elucidated by spe...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020310001653273
更新日期:2004-09-01 00:00:00
abstract::A new hTopo I isomerase inhibitor, (+)-3,3',7,7',8,8'-hexahydroxy-5,5'-dimethylbianthraquinone (2240A), was isolated from the mangrove endophytic fungus no. 2240 collected from an estuarine mangrove at the South China Sea coast. Its structure was elucidated by spectral analyses including two-dimensional NMR, HR-EI-MS,...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020802133167
更新日期:2008-07-01 00:00:00
abstract::A new dimeric stilbene, named shegansu B (1) was isolated from the ethanolic extract of the roots of Belamtantida chinensis (L.) DC., along with the known compounds isorhapontigenin, resveratol, p-hydroxybenzoic acid, iridin, tectoridin, tectorigenin and daucosterol. The structures were elucidated by means of spectros...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020008039908
更新日期:2000-01-01 00:00:00
abstract::Two new 2-(2-phenylethyl)chromone derivatives (1-2) were isolated from the ethyl acetate extract of artificial agarwood induced by holing method originating from Aquilaria sinensis (Lour.) Gilg, and they were isolated from this genus for the first time. The structures of these two new compounds were elucidated by exte...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2020.1860029
更新日期:2020-12-18 00:00:00
abstract::Two new saponins, capilliposide G (1) and capilliposide H (2), were isolated from the whole plants of Lysimachia capillipes. Their structures were determined by 1D and 2D NMR, MS technique and chemical methods. ...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020500173259
更新日期:2006-07-01 00:00:00
abstract::One novel ursolic acid derivative sabiracin 1 (11,25-epoxy-3β-hydroxy-urs-12-en-28-oic acid) was isolated from the leaves of Carissa carandas, together with five known compounds para hydroxy benzaldehyde (2), ursolic acid (3), carissin (4), 22α-hydroxyursolic acid (5) and β-sitosterol-3-O-β-D-glucopyranoside (6). Comp...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2020.1791098
更新日期:2020-07-10 00:00:00
abstract::Two new selaginellin derivatives, selaginellins K (1) and L (2), were isolated from Selaginella tamariscina (Beauv.) Spring and characterized as 2-formyl-4,4'-dihydroxy-3-[(4-hydroxyphenyl)ethynyl]biphene and 4,4'-dihydroxy-2-methyl-3-[(4-hydroxyphenyl)ethynyl]biphene on the basis of their spectroscopic data including...
journal_title:Journal of Asian natural products research
pub_type: 杂志文章
doi:10.1080/10286020.2011.558840
更新日期:2011-04-01 00:00:00