A new sesquiterpenoid metabolite from Psilocybe samuiensis.

abstract：:Five new phenolic glycosides, 2-hydroxy-(2'E)-prenyl benzoate-2,4'-di-O-β-D-glucopyranoside (1), 2-hydroxy-(2'E)-prenyl benzoate-2-O-α-L-arabinopyranosyl-(1 → 6)-β-D-glucopyranoside (2), 4-methylphenol-1-O-α-L-rhamnopyranosyl-(1 → 6)-β-D-glucopyranoside (3), 4-methylphenol-1-O-α-L-arabinopyranosyl-(1 → 6)-β-D-glucopyr...

journal_title：Journal of Asian natural products research

authors： Zhou Y,Ren HC,Qin RD,Zhang QY,Liang H

更新日期：2014-01-01 00:00:00

abstract：:Marine sponges are currently one of the richest sources of anticancer active compounds found in the marine ecosystems. More than 5300 different known metabolites are from sponges and their associated microorganisms. To survive in the complicated marine environment, most of the sponge species have evolved chemical mean...

journal_title：Journal of Asian natural products research

authors： Ye J,Zhou F,Al-Kareef AM,Wang H

更新日期：2015-01-01 00:00:00

abstract：:Mucor spinosus has been employed for the biotransformation of cinobufagin (1) to afford three metabolites. On the basis of their physico-chemical data, the structures of the transformation products have been characterized as 1beta-hydroxy-cinobufagin (2), 12beta-hydroxy-cinobufagin (3) and 1beta,12beta-dihydroxy-cinob...

journal_title：Journal of Asian natural products research

authors： Zhang W,Ye M,Qu GQ,Wu WY,Chen YJ,Guo DA

更新日期：2005-06-01 00:00:00

abstract：:Two new phthalates bis(2-ethylundecyl)phthalate and bis(2-ethyltridecyl)phthalate have been isolated from the chloroform-soluble portion of the whole plant of Nepeta clarkei along with one known compound β-amyrin. The structures of the two new compounds and β-amyrin were assigned on the basis of their ¹H and ¹³C NMR s...

journal_title：Journal of Asian natural products research

authors： Hussain J,Rehman NU,Hussain H,Ali L,Al-Harrasi A

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

authors： Wang HQ,Meng S,Li ZR,Peng ZG,Han YX,Guo SS,Cui XL,Li YH,Jiang JD

更新日期：2013-01-01 00:00:00

abstract：:Two new drimane sesquiterpenoids, 11,12-dihydroxy-15-drimeneoic acid (1) and 3α,11,15-trihydroxydrimene (2), were isolated from cultures of the basidiomycete Agaricus arvensis, together with one known compound 3β,11,12-trihydroxydrimene (3). Their structures were established by means of spectroscopic analysis. ...

journal_title：Journal of Asian natural products research

authors： Zhao JY,Ding JH,Li ZH,Dong ZJ,Feng T,Zhang HB,Liu JK

更新日期：2013-01-01 00:00:00

abstract：:Two new homoisoflavonoids, ( ± )-5,7-dihydroxy-8-methyl-3-(2',4'-dihydroxybenzyl) chroman-4-one (1) and ( ± )-5,7-dihydroxy-6,8-dimethyl-3-(2',4'-dihydroxybenzyl) chroman-4-one (2), along with two known homoisoflavonoids, 5,7-dihydroxy-6-methyl-3-(2',4'-dihydroxybenzyl)chroman-4-one (3) and disporopsin (4), were isola...

journal_title：Journal of Asian natural products research

authors： Li LM,Yuan QP,Chen G

更新日期：2014-01-01 00:00:00

abstract：:A series of aromatic or long-chain chrysin derivatives (1-10) were synthesized by esterification of chrysin and acyl chloride. The chemical structures of these compounds were determined by mass spectrum (MS), 1H NMR, and 13C NMR spectra. Though aromatic chrysin derivatives (1-9) with a rigid structure were hard to dis...

journal_title：Journal of Asian natural products research

authors： Chen N,Wang R,Lu LJ,Yan LJ,Bai LL,Fu Y,Wang Y,Peng DQ,Chen X,Wang CH,Li J,Zhao K

更新日期：2020-05-01 00:00:00

abstract：:A new natural coumarin, angepubebisin (1), and a new furan, angepubefurin (2), together with the five known compounds, umbelliferone, angelol B (3), ulopterol (4), peucedanol (5), and scopoletin, were isolated from the roots of Angelica pubescens Maxim. f. biserrata Shan et Yuan. The structures of angepubebisin (1) an...

journal_title：Journal of Asian natural products research

authors： Yang XW,Zhang CY,Zhang BG,Lu Y,Luan JW,Zheng QT

更新日期：2009-08-01 00:00:00

abstract：:Samoamide A is a cyclic octapeptide rich in proline and phenylalanine residues isolated from an American Samoa marine cyanobacterium, which exhibits potent activity against H460 human non-small-cell lung cancer cells (IC50 of 1.1 μM). The first total synthesis of samoamide A was achieved by employing a strategy of a s...

journal_title：Journal of Asian natural products research

authors： Chang Q,Li YL,Zhao X

更新日期：2019-02-01 00:00:00

abstract：:A new naphtho[1,2-b]furan, 2,9-dihydroxy-7-methoxy-4-methylnaphtha[1,2-b]furan-3(2H)-one (1), along with 10 known compounds vanillic acid (2), naringenin (3), glyceryl-1-tetracosanoate (4), moracin J (5), 1,3,8-trihydroxyanthraquinone (6), esculetin (7), mauritianin (8), kaempferol 3-neohesperidoside (9), β-sitosterol...

journal_title：Journal of Asian natural products research

authors： Wang LQ,Tang ZR,Mu WH,Kou JF,He DY

更新日期：2013-11-01 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

authors： Tan N,Cai XL,Wang SY,Pan JH,Tao YW,She ZG,Zhou SN,Lin YC,Vrijmoed LL

更新日期：2008-07-01 00:00:00

abstract：:Four new oleanane type saponins, monepalosides G-J (1-4), were isolated from the water-soluble part of the whole plant of Morina nepalensis var. alba Hand-Mazz. On the basis of chemical and spectroscopic evidence, their structures were determined as 3-O-alpha-L-arabinopyranosyl-(1 --> 3)-alpha-L-arabinopyranosyl olean...

journal_title：Journal of Asian natural products research

authors： Teng RW,Xie HY,Liu XK,Wang DZ,Yang CR

更新日期：2003-06-01 00:00:00

abstract：:Pueraria lobata flower is a medicinal herb for treating intoxication, hepatic, and gastrointestinal tract lesions induced by alcohol. This study aims to investigate the isoflavonoid glycosides in P. lobata flowers. Two new isoflavone compounds were isolated from the extract of P. lobata flowers. Their structures were ...

journal_title：Journal of Asian natural products research

authors： Yu YL,Liao YT,Li X,Ye Y,Ke CQ,Li XQ,Yang XZ,Yao MC

更新日期：2011-04-01 00:00:00

abstract：:Four types of piscidinol A derivatives were synthesized and evaluated their ability to inhibit HIV-1 protease to understand their structure-activity relationships. Of these tirucallane-type triterpene derivatives, an A-seco derivative (1b) moderately inhibited human immunodeficiency virus (HIV) protease (IC50 38.2 μM)...

journal_title：Journal of Asian natural products research

authors： Wei Y,Ma CM,Jiang TB,Du J,Zhou X,Liu GQ,Hattori M

更新日期：2015-01-01 00:00:00

abstract：:Camellia oleifera is expected to provide alternative aglycone to synthesize some saponins similar to that from Schima superba with inhibitory activity against Magnaporthe oryzae. Eight theasapogenol galactosides were synthesized via protection of adjacent hydroxyl groups by a benzylidene for regioselective glycosylati...

journal_title：Journal of Asian natural products research

authors： Huo GH,Chen XT,Li ZM,Liu CF,Xiao DJ

更新日期：2018-02-01 00:00:00

abstract：:Seven new C14-polyacetylene glucosides codonopilodiynosides A-G (1-7) were isolated from an aqueous extract of the Codonopsis pilosula roots. Their structures were determined by spectroscopic and chemical methods as (-)-(5S,6E,12E)-tetradeca-6,12-dien-8,10-diyn-1,5,14-triol 5-O-β-D-glucopyranoside (1), (-)-(5S,6E,12E)...

journal_title：Journal of Asian natural products research

authors： Jiang YP,Liu YF,Guo QL,Jiang ZB,Xu CB,Zhu CG,Yang YC,Lin S,Shi JG

更新日期：2015-01-01 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

authors： Phung TX,Tran TH,Dan TT,Chau VM,Hoang TH,Nguyen TD

更新日期：2012-01-01 00:00:00

abstract：:Two new stemoninine-type alkaloids, stemoninine A (1) and B (2), along with two known Stemona alkaloids, bisdehydrostemoninine (3) and bisdehydrostemoninine A (4), were isolated from the roots of Stemona sessilifolia, and their structures and relative configurations were determined on the basis of spectrometric data a...

journal_title：Journal of Asian natural products research

authors： Wang P,Liu AL,Li ZH,Du GH,Qin HL

更新日期：2008-03-01 00:00:00

abstract：:A new oleanane type triterpene characterized as 3α, 24-diacetoxy-12-oleanene (1) together with known compounds 2-10, were isolated from Annona mucosa leaf extracts. Their structural elucidation was accomplished using physical and spectroscopic methods. The compounds showed weak to moderate insecticidal activities agai...

journal_title：Journal of Asian natural products research

authors： Makenzi AM,Manguro LOA,Owuor PO

更新日期：2020-09-15 00:00:00

abstract：:Ten (1-10) irritant and mild co-carcinogenic diterpene esters were isolated from the latex of Euphorbia cauducifolia L. using bioassay-guided countercurrent distribution and other chromatographic techniques. The isolated compounds were characterized on the basis of spectroscopic results and mass measurements. As an ou...

journal_title：Journal of Asian natural products research

authors： Baloch IB,Baloch MK

更新日期：2010-07-01 00:00:00

abstract：:An investigation of CH(2)Cl(2) and EtOH extracts of Trifolium resupinatum L. var. microcephalum Zoh. has led to the isolation of two new compounds characterized as 4,15-dimethyl-2-(1,2-dihydroxyethyl)-hexadecene (1) and 1-undecene-1-O-beta-2',3',4',6'-tetraacetyl glucopyranoside (2a). Their structures were established...

journal_title：Journal of Asian natural products research

authors： Sabudak T,Isik E,Oksuz S

更新日期：2008-11-01 00:00:00

abstract：:Andrographolide (1), a diterpenoid lactone isolated from a traditional herb (Andrographis paniculata), is known to possess potent anti-inflammatory activity. In this study, we investigated the anti-tumor effect of 1 on various cancer cell lines in vitro. It induced apoptosis of prostate cancer (PC-3) cells (the most s...

journal_title：Journal of Asian natural products research

authors： Zhao F,He EQ,Wang L,Liu K

更新日期：2008-05-01 00:00:00

abstract：:Four new furostanol glycosides were isolated from the flowers of Hosta plantaginea (Lam.) Aschers. On the basis of spectroscopic methods including 1D and 2D NMR experiments, their structures were elucidated as 26-O-β-d-glucopyranosyl-(25R)-22-O-methyl-5α-furostan-2α,3β,22ξ,26-tetrol 3-O-α-l-rhamnopyranosyl-(1 → 4)-O-β...

journal_title：Journal of Asian natural products research

authors： Li XJ,Wang L,Xue PF,Xie HX,Wei H,Wang J

更新日期：2015-01-01 00:00:00

abstract：:Two new halogenated nonterpenoids C15-acetogenins, nangallenes A-B (1-2), together with two known halogenated compounds itomanallene A (3) and 2,10-dibromo-3-chloro-α-chamigrene (4), were isolated and identified from the organic extract of the marine red alga Laurencia nangii Masuda collected from the coastal waters i...

journal_title：Journal of Asian natural products research

authors： Kamada T,Phan CS,Vairappan CS

更新日期：2019-03-01 00:00:00

abstract：:A new coumestan named bavacoumestan D (1), together with five known compounds (2-6), was isolated from EtOAc-soluble extract of seeds of Psoralea corylifolia. Their structures were elucidated on the basis of spectroscopic and physico-chemical analyses. All compounds were evaluated for in vitro inhibitory activity agai...

journal_title：Journal of Asian natural products research

authors： Chai MY

更新日期：2020-03-01 00:00:00

abstract：:A polysaccharide Astragalus polysaccharide (APS) was obtained from the boiling water extract of Astragalus membranaceus (Fisch.) Bge. var. mongholicus (Bge.) Hsiao. The results of gas chromatography (GC) indicated that APS consisted of l-rhamnose (l-Rha), d-xylose (d-Xyl), d-glucose (d-Glc), and d-galactose (d-Gal) in...

journal_title：Journal of Asian natural products research

authors： Fu J,Huang L,Zhang H,Yang S,Chen S

更新日期：2013-01-01 00:00:00

abstract：:A new sterol, stigmast-5-ene-3beta,17alpha-diol (1), together with six known compounds, stigmast-5-ene-3beta-yl formate (2), stigmast-5-ene-3beta,7alpha-diol (3), stigmast-5-ene-7alpha-methoxy-3beta-ol (4), stigmast-5-ene-3-one (5), 3beta-sitostanol (6), and 3beta-sitosterol (7), was isolated from the fruits of Syzygi...

journal_title：Journal of Asian natural products research

authors： Chumkaew P,Kato S,Chantrapromma K

更新日期：2010-05-01 00:00:00

abstract：:Two new selaginellin derivatives selaginellin P (1) and selaginellin Q (2) were isolated from Selaginella tamariscina. The structures of 1 and 2 were established as 2,4'-dihydroxy-4-methyl-3-[(4-hydroxyphenyl)ethynyl]biphene (1) and 2,4'-dihydroxy-3-[(4-hydroxyphenyl)ethynyl]biphene (2) on the basis of spectroscopic m...

journal_title：Journal of Asian natural products research

authors： Xu KP,Li J,Zhu GZ,He XA,Li FS,Zou ZX,Tan LH,Cheng F,Tan GS

更新日期：2015-01-01 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

authors： Xiang P,Zeng YB,Wang H,Kong FD,Chen HQ,Mei WL,Dai HF

更新日期：2020-12-18 00:00:00