Effect of corchorusin-D, a saikosaponin like compound, on B16F10 melanoma cells (in vitro and in vivo).

abstract：:Manuifolin Q (1), an unusual 4-aryl-substituted isoflavan, was isolated from the roots of Maackia tenuifolia. Its absolute configuration was determined as (3R,4R)-3,4-trans-7,2'-dihydroxy-4'-methoxy-4-[(2,4-dihydroxy-5-(1,1-dimethyl-2-propenyl)]-phenyl-isoflavan, on the basis of spectroscopic analysis. ...

journal_title：Journal of Asian natural products research

authors： Zeng JF,Tan CH,Zhu DY

更新日期：2004-03-01 00:00:00

abstract：:Two new sesquiterpene derivatives, (+)-8β-hydroxy-longicamphenylone (1) and 11β-hydroxy-13-isopropyl-dihydrodehydrocostus lactone (2), were isolated from Chinese eaglewood. Their structures were elucidated on the basis of spectroscopic analyses including HR-ESI-MS, (1)H and (13)C NMR, DEPT, (1)H-(1)H COSY, HSQC, HMBC,...

journal_title：Journal of Asian natural products research

authors： Yang L,Qiao LR,Zhang JJ,Dai JG,Guo SX

更新日期：2012-01-01 00:00:00

abstract：:A total of 15 novel-substituted 3-(benzylsulfanyl)-1H-1,2,4-triazol-5-ylamine and 10 novel-substituted 3-benzylmercapto-1,2,4-triazol derivatives were synthesized based on the natural product phenazine-1-carboxylic acid (PCA). Their structures were confirmed by 1H-NMR, 13C-NMR, HRMS, and X-ray. Most substituted 3-benz...

journal_title：Journal of Asian natural products research

authors： Li XJ,Zhang W,Zhao CN,Wu QL,Li JK,Xu ZH

更新日期：2020-05-07 00:00:00

abstract：:Four new metabolites M-1 [1,2,18,19-tetradehydro-4-demethyl-3,17-epoxy-7,20(2H,19H)-cyclovobasan], M-2 [1,2,4,21,18,19-hexadehydro-4-demethyl-3,17-epoxy-7,20(2H,19H)-cyclovobasan], M-3 [1,2,18,19-tetradehydro-4-demethyl-4-formaldehyde-3,17-epoxy-7,20(2H,19H)-cyclovobasan], and M-4 [1,2,4,21,18,19-hexadehydro-4-demethy...

journal_title：Journal of Asian natural products research

authors： Zhang L,Du L,Lv WW,Zhao QC,Hua W,An Y,Guo T,Wu LJ

更新日期：2013-01-01 00:00:00

abstract：:Three new polyoxypregnane glycosides, tenacigenosides F-H (1-3), were isolated from the stems of Marsdenia tenacissima. The structures of these new compounds were elucidated from 1D and 2D NMR spectra, as well as from HR-MS and acid hydrolysis. ...

journal_title：Journal of Asian natural products research

authors： Wang XL,Peng SL,Ding LS

更新日期：2010-08-01 00:00:00

abstract：:Three new flavonol glycosides, kaempferol-3-O-(6-trans-caffeoyl)-beta-D-glucopyranosyl-(1 --> 2)-beta-D-glucopyranoside (1), kaempferol-3-O-(6-trans-caffeoyl)-beta-D-glucopyranosyl-(1 --> 2)-beta-D-glucopyranoside-7-O-beta-D-glucopyranoside (2), and kaempferol-3-O-(6-trans-p-coumaroyl)-beta-D-glucopyranosyl-(1 --> 2)-...

journal_title：Journal of Asian natural products research

authors： Li N,Li X,Meng DL,Guo YQ,Wang JH

更新日期：2006-01-01 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

authors： Gao HM,Wang ZM,Wang WH

更新日期：2009-12-01 00:00:00

abstract：:Six thiophenes were isolated and purified from ethanol extract of the roots of Echinops latifolius Tausch. Their structures were identified on the basis of spectral data. Among them, 5-(3-hydroxmethyl-3-isovaleroyloxyprop-1-ynyl)-2,2'-bithiophene (6) is a new compound, and 5-(3-hydroxy-4-isovaleroyloxybut-1-ynyl)-2,2'...

journal_title：Journal of Asian natural products research

authors： Wang Y,Li X,Meng DL,Li ZL,Zhang P,Xu J

更新日期：2006-10-01 00:00:00

abstract：:Microbial transformation of oleanolic acid (1) was carried out. Six transformed products (2-7) from 1 by Alternaria longipes and three transformed products (8-10) from 1 by Penicillium adametzi were isolated. Their structures were elucidated as 2α,3α,19α-trihydroxy-ursolic acid-28-O-β-d-glucopyranoside (2), 2α,3β,19α-...

journal_title：Journal of Asian natural products research

authors： Liu DL,Liu Y,Qiu F,Gao Y,Zhang JZ

更新日期：2011-02-01 00:00:00

abstract：:Three new C(19)-diterpenoid alkaloids, umbrosumines A-C (1-3), and 11 known compounds (4-14) were isolated from the roots of Delphinium umbrosum. Their structures were elucidated on the basis of the spectroscopic data interpretation. ...

journal_title：Journal of Asian natural products research

authors： Chen FZ,Chen QH,Wang FP

更新日期：2010-06-01 00:00:00

abstract：:Three new decenynol glucosides were isolated from the aerial parts of Artemisia scoparia. Their structures were determined to be 6E,8Z-decadien-4-yn-ol 1-O-β-d-glucopyranoside, 6E,8E-decadien-4-yn-ol 1-O-β-d-glucopyranoside, and 6E-decen-4-yn-ol 1-O-β-d-glucopyranoside based on extensive spectroscopic (NMR and MS) ana...

journal_title：Journal of Asian natural products research

authors： Cho JY,Park KH,Hwang DY,Lee SY,Moon JH,Ju Lee Y,Park KD,Ham KS

更新日期：2020-09-01 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

authors： Zhang J,Huo YB,Liu Y,Feng JT,Ma ZQ,Zhu CS,Zhang X

更新日期：2017-08-01 00:00:00

abstract：:The Amaranthaceae plant, Pfaffia glomerata, which is so-called as Brazil ginseng, is widely distributed in South American countries. Three new noroleanane-type triterpenes and four known oleanane-type triterpenes were isolated from the roots of P. glomerata. Their structures were determined by spectroscopic methods in...

journal_title：Journal of Asian natural products research

authors： Han YZ,Zhou Y,Zhang ZT,Niu SY,Liu XH,Jia XY

更新日期：2018-05-01 00:00:00

abstract：:Biotransformation of podophyllotoxin (PT) by several microbial species has been investigated. Among the fungi tested, it was found that Penicillium strains can isomerize PT to picropodophyllin (PPT) in 8% yield and other strains also transform the substrate into the same product but with lower yield. ...

journal_title：Journal of Asian natural products research

authors： Guo HZ,Guo DA,Fei XY,Cui YJ,Zheng JH

更新日期：1998-01-01 00:00:00

abstract：:Two new sesquiterpenoids, 4,5-epoxy-13-methoxy-1(10)-germacren-12,6-olide and 4,5-epoxy-13-acetoxy-1(10)-germacren-12,6-olide, were isolated from the leaves of Magnolia grandiflora, together with six known compounds, 2alpha-hydroxy-dihydroparthenolide, parthenolide, costunolide, syringaresinol, (+) medioresinol and 6,...

journal_title：Journal of Asian natural products research

authors： Wu SH,Luo XD,Ma YB,Hao XJ,Zhou J,Wu DG

更新日期：2001-01-01 00:00:00

abstract：:Three new triterpene saponins, ilekudinosides T-V (1-3), along with six known saponins were isolated from the 70% ethanolic extract of the leaves of Ilex kudingcha. The new saponins were characterized as 3-O-beta-d-glucopyranosyl-(1 --> 3)-[alpha-l-rhamnopyranosyl-(1 --> 2)]-alpha-l-arabinopyranosyl-3beta,19alpha-dihy...

journal_title：Journal of Asian natural products research

authors： Tang L,Jiang Y,Tian XM,Zhou SX,Tu PF

更新日期：2009-06-01 00:00:00

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：: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：:An ongoing phytochemical investigation of the rhizomes of Atractylodes lancea resulted in the isolation of four new C10-type polyacetylene glycosides (1-4). Their structures were elucidated on the basis of extensive spectroscopic data (UV, IR, 1D and 2D NMR, and HRESIMS). The absolute configurations of compounds 2-4 w...

journal_title：Journal of Asian natural products research

authors： Xu K,Feng ZM,Yang YN,Jiang JS,Zhang PC

更新日期：2017-02-01 00:00:00

abstract：:A new benzofuran-type lignan, vitrifol A (1), was isolated from the fruits of Vitex trifolia, along with three known compounds 2-4. Their structures were elucidated mainly on the basis of 1D, 2D NMR and MS spectral data. Compound 1 was first isolated as a dimer of dihydrobenzofuran-type lignan. ...

journal_title：Journal of Asian natural products research

authors： Gu Q,Zhang XM,Zhou J,Qiu SX,Chen JJ

更新日期：2008-05-01 00:00:00

abstract：:Podophyllotoxin and its synthetic derivatives are valuable medicinal agents that have antitumor, insecticidal, and antifungal properties. We previously synthesized a deoxypodophyllotoxin derivative with an opened D-ring (DPD) exhibiting potent insecticidal activity. This article was firstly performed to identify the c...

journal_title：Journal of Asian natural products research

authors： Chen C,Wang CC,Wang Z,Geng WY,Xu H,Song XM,Luo DQ

更新日期：2016-05-01 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

authors： Saeed MA,Sabir AW

更新日期：2008-01-01 00:00:00

abstract：:By various chromatographic methods, one new phenylpropanoid, acanthopanic acid (1), and three known compounds, 1,2-O-dicaffeoylcyclopenta-3-ol (2), (4S)-α-terpineol 8-O-β-D-glucopyranoside (3), and rutin (4), were isolated from the methanol extract of the Acanthopanax koreanum leaves. Their structures were elucidated ...

journal_title：Journal of Asian natural products research

authors： Nhiem NX,Kim KC,Kim AD,Hyun JW,Kang HK,Van Kiem P,Van Minh C,Thu VK,Tai BH,Kim JA,Kim YH

更新日期：2011-01-01 00:00:00

abstract：:Two new C-glucosyl flavonoids 6''-O-feruloylspinosin and 6''-O-feruloyl-6'''-p-hydroxybenzoylspinosin, together with five known compounds, were isolated from the seeds of Ziziphus jujube (Rhamnaceae family). Their structures were elucidated on the basis of chemical and spectroscopic evidences. Compounds 1-7 showed mod...

journal_title：Journal of Asian natural products research

authors： Fu Q,Ma Y,Chen J,Yuan HM,Zheng YZ

更新日期：2017-05-01 00:00:00

abstract：:Nine new fatty acid derivatives, including seven methoxylated (1, 2, and 4-8) and two hydroxylated (3 and 9) fatty acids, have been isolated from the ethanol extract of the stem bark of Fraxinus sieboldiana. Their structures were determined by spectroscopic methods including IR, MS, 1D, and 2D NMR experiments. The 3- ...

journal_title：Journal of Asian natural products research

authors： Lin S,Zhang YL,Liu MT,Zi JC,Gan ML,Song WX,Fan XN,Wang SJ,Yang YC,Shi JG

更新日期：2012-01-01 00:00:00

abstract：:Three new xanthones, 1,3-dihydroxy-2,5,6,7-tetramethoxyxanthone (1), 3-hydroxy-1,2,5,6,7-pentamethoxyxanthone (2), and 3,8-dihydroxy-1,2,6-trimethoxyxanthone (3), together with two known compounds were isolated from the roots of Polygala japonica Houtt. Their structures were determined on the basis of spectroscopic da...

journal_title：Journal of Asian natural products research

authors： Xue QC,Li CJ,Zuo L,Yang JZ,Zhang DM

更新日期：2009-01-01 00:00:00

abstract：:Three new compounds named tanshinoic acid A (1), tanshinoic acid B (2), and tanshinoic acid C (3) were isolated from the rhizomes of Salvia miltiorrhiza, together with two known compounds methyl salvianolate A (4) and methyl salvianolate C (5). Their structures were determined on the basis of spectroscopic data (UV, I...

journal_title：Journal of Asian natural products research

authors： Gu QC,Yin ZK,Feng ZM,Jiang JS,Zhang X,Zhang PC,Yang YN

更新日期：2020-10-01 00:00:00

abstract：:A new triterpenoid saponin named clematichinenoside AR(2), along with the six known compounds, was isolated and characterized from Clematis chinensis Osbeck (Ranunculaceae), a commonly used traditional Chinese medicine with anti-inflammatory and anti-rheumatoid activities. The structure of the new saponin was elucidat...

journal_title：Journal of Asian natural products research

authors： Liu LF,Ma XL,Wang YX,Li FW,Li YM,Wan ZQ,Tang QL

更新日期：2009-01-01 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：:A new chiro-inositol ester, 4-hydroxyphenylacetyl-3-d-chiro-inositol ester (1), was isolated from the whole plants of Prenanthes macrophylla Franch., along with 10 known compounds, 4-hydroxyphenylacetic acid (2), trans-ethyl caffeate (3), cis-ethyl caffeate (4), protocatechualdehyde (5), luteolin (6), luteolin-7-O-β-d...

journal_title：Journal of Asian natural products research

authors： Zhang YH,Chen YS,Lin XY,Chen SW,Li P,Zhong LJ

更新日期：2012-01-01 00:00:00