Paniculacin, a new coumarin derivative from Murraya paniculata.

abstract：:Two new guaianolides artemanomalides A and B were isolated from the aerial parts of Artemisia anomala S. Moore. Their structures were characterized as 2-oxo-5α, 10α-dihydroxy-guaia-3-en-1α, 6β, 7α, 11β H-12, 6-olide (1) and 8α-acetoxy-2-oxo-5α, 10α-dihydroxy-guaia-3, 11(13)-dien-1α, 6β, 7αH-12, 6-olide (2) on the basi...

journal_title：Journal of Asian natural products research

authors： Hu ZH,Zhang P,Huang DB,Wu JZ

更新日期：2012-01-01 00:00:00

abstract：:Two new cycloartanes, named dolichandrone A (1) and dolichandrone B (2), as well as two new iridoids, named [6-O-[(E)-4-methoxycinnamoyl]-1β-hydroxy-dihydrocatalpolgenin (3) and 6-O-[(E)-4-methoxycinnamoyl]-1α-hydroxy-dihydrocatalpolgenin (4), together with four known iridoids (5-8), were isolated from the leaves and ...

journal_title：Journal of Asian natural products research

authors： Nguyen VT,Do LQ,Nguyen TA,Nguyen TT,Tran VL,Ho NA,Tran VC,Tran VS,Tran TPT

更新日期：2018-09-01 00:00:00

abstract：:A chemical investigation of the endemic relict shrub Tetraena mongolica led to the isolation of four new triterpenes: 11α,12α:13β,28-diepoxyoleanane-3β-yl trans-caffeate (1), 3β-hydroxy-11α,12α-epoxyoleanane-28-al (2), olean-11-en-28-al-3β-yl trans-caffeate (3), and 28-acetoxy-olean-12-en-3β-yl trans-caffeate (4). The...

journal_title：Journal of Asian natural products research

authors： Tang SA,Ding LL,Zhai HY,Qin N,Duan HQ

更新日期：2012-01-01 00:00:00

abstract：:Suberoylanilide hydroxamic acid (1), as well as other histone deacetylase (HDAC) inhibitors, are promising, targeted anticancer agents. Curcumin (2), a possible antitumor agent, exhibits a HDAC inhibiting effect but with a different mechanism, and was proposed to synergize with other drugs, including HDAC inhibitors. ...

journal_title：Journal of Asian natural products research

authors： Zhao JY,Lu N,Yan Z,Wang N

更新日期：2010-05-01 00:00:00

abstract：:Phytochemical analysis of the MeOH extract of the fruiting bodies of Stropharia aeruginosa resulted in the isolation of three lanostane triterpenoids, aeruginosols A, B and C. The structures of the new compounds were determined by spectroscopic analysis. The biological activities of aeruginosols A, B and C were examin...

journal_title：Journal of Asian natural products research

authors： Shiono Y,Sugawara H,Nazarova M,Murayama T,Takahashi K,Ikeda M

更新日期：2007-09-01 00:00:00

abstract：:Phytochemical investigation on the leaves of Rabdosia serra led to the isolation of two new abietane diterpenoids, raserranes A (1) and B (2), and four known phenylpropanoids (3-6). Their structures were determined by spectroscopic data. Compound 1 represented the rare examples of abietane diterpenoids featuring a 16-...

journal_title：Journal of Asian natural products research

authors： Liu GL,Xu W,Liu XJ,Yan XL,Chen J

更新日期：2020-01-01 00:00:00

abstract：:Four new compounds, uvamalols A-C and uvarimacrophin A, have been isolated from the roots of Uvaria macrophylla. Their structures have been elucidated by spectroscopic methods. The relative configurations of uvamalols A-C have been established by NOE experiments, and the relative stereochemistry of uvarimacrophin A in...

journal_title：Journal of Asian natural products research

authors： Wang S,Zhang PC,Chen RY,Dai SJ,Yu SS,Yu DQ

更新日期：2005-10-01 00:00:00

abstract：:A new ceramide urticamide (1), two new secolignans urticalactones I (2) and Ⅱ (3), and a new flavonoid glycoside urticaside (4), together with 15 known compounds (4-19), were isolated from the leaves of Urtica fissa, a folk medicine for rheumatism arthritis in China. The active evaluation results showed that 1, 2, 3, ...

journal_title：Journal of Asian natural products research

authors： Wang MY,Yang Y,Zhou XY,Wang SS,Duan SX,Li XB

更新日期：2018-08-01 00:00:00

abstract：:Phytochemical investigation of the roots of Arisaema jacquemontii led to the isolation of two new triterpenoids, which were characterized by NMR, IR, and MS spectra as 30-nor-lanost-5-ene-3beta-ol (1) and 30-norlanost-5-ene-3-one (2). ...

journal_title：Journal of Asian natural products research

authors： Jeelani S,Khuroo MA,Razadan TK

更新日期：2010-02-01 00:00:00

abstract：:Two new meroterpenes, guignardone D (1) and guignardone E (2), were isolated from endophytic fungus A1 of Scyphiphora hydrophyllacea Gaertn. F. Their structures were established based on spectroscopic methods including 1D and 2D NMR (HMQC, (1)H-(1)H COSY, HMBC, and ROESY). ...

journal_title：Journal of Asian natural products research

authors： Zheng B,Zeng YB,Dai HF,Zuo WJ,Guo ZK,Yang T,Zhong HM,Mei WL

更新日期：2012-01-01 00:00:00

abstract：:Andrographolide, a major bioactive compound isolated from Andrographis paniculata (Burm. F.) Nees, was evaluated for its effects on the hOAT1 membrane transporter. Substrate determination and inhibition of hOAT1-mediated uptake transport assay was carried out using recombinant CHO-hOAT1 cells. The results showed that ...

journal_title：Journal of Asian natural products research

authors： Chong YM,Kaur G,Tan ML

更新日期：2019-08-01 00:00:00

abstract：:One kinds of glycolipid (SBI) have been isolated from the marine brown alga Sargassum hemiphyllum (Turn.) Ag. The structures of SBI have been determined as the sodium salt of 1-0-acyl-3-0-(6'-sulfo-alpha-D-quinovopyrannosyl) glycerol (acyl: tetradecanoyl, pentadecanoyl, 11-hexadecenoyl, hexadecanoyl, 10,13-octadecadie...

journal_title：Journal of Asian natural products research

authors： Cui Z,Li YS,Liu HB,Yuan D,Lu BR

更新日期：2001-01-01 00:00:00

abstract：:Two new lignans named spicatolignan A (1) and spicatolignan B (2) have been isolated from the whole herbs of Mentha spicata L. ...

journal_title：Journal of Asian natural products research

authors： Zheng J,Chen GT,Gao HY,Wu B,Wu LJ

更新日期：2007-04-01 00:00:00

abstract：:Two new cycloartane glycosides were isolated from the aerial parts of Thalictrum fortunei (Ranunculaceae). The chemical structures of these compounds were elucidated as 3-O-β-D-glucopyranosyl (1 → 4)-β-d-fucopyranosyl-(22S,24Z)-cycloart-24-en-3β,22,26,30-tetraol 26-O-β-D-glucopyranoside and 3-O-β-D-glucopyranosyl (1 →...

journal_title：Journal of Asian natural products research

authors： Zhang XT,Ma SW,Jiao HY,Zhang QW

更新日期：2012-01-01 00:00:00

abstract：:(+)-Lariciresinol 3a-acetate [(+)-(3S)-acetyloxymethyl-(2S)-(4-hydroxy-3-methoxyphenyl)-(4R)-[(4-hydroxy-3-methoxyphenyl)methyl]tetrahydrofuran] (1), a metabolite of A. elaeagnoidea was synthesized starting from (-)-lariciresinol (2) in three steps with an overall yield of 66%. ...

journal_title：Journal of Asian natural products research

authors： Rajasekhar D,Subbaraju GV

更新日期：2000-01-01 00:00:00

abstract：:Thiazinogeldanamycin (2) was identified from Streptomyces hygroscopicus 17997 at the late stage of the fermentation. The pH was firstly proposed as an important factor in the biosynthesis of it. It was verified that 2 was produced by direct chemical reactions between geldanamycin (1, GDM) and cysteine or aminoethaneth...

journal_title：Journal of Asian natural products research

authors： Liu YF,Zhong JJ,Lin L,Liu JJ,Wang YG,He WQ,Yang ZY

更新日期：2016-08-01 00:00:00

abstract：:From the EtOH extract of the flowers of Camellia nitidissima Chi, a new acylated flavonoid glycoside, quercetin 7-O-(6"-O-E-caffeoyl)-β-D-glucopyranoside (1), has been isolated, together with three known flavonoids: quercetin (2), quercetin 3-O-β-D-glucopyranoside (3), and quercetin 7-O-β-D-glucopyranoside (4). Their ...

journal_title：Journal of Asian natural products research

authors： Peng X,Yu DY,Feng BM,Wang YQ,Shi LY

更新日期：2012-01-01 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：: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

authors： Lou ZH,Li HM,Gao LH,Li RT

更新日期：2014-01-01 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

authors： Karim A,Noor AT,Malik A

更新日期：2010-08-01 00:00:00

abstract：:One new dammarane-type triterpene, gypsapogenin A (1), was isolated from the acid hydrolyzate of total saponins from Gynostemma pentaphyllum (Thunb.) Makino, together with two known compounds, (20S,24S)-3β,20,21β,23β,25-pentahydroxy-21,24-cyclodammarane (2) and (23S)-3β-hydroxydammar-20,24-dien-21-oic acid 21,23-lacto...

journal_title：Journal of Asian natural products research

authors： Shi L,Tan DH,Yan TC,Jiang DH,Hou MX

更新日期：2018-02-01 00:00:00

abstract：:Two rarely phenolic acid-substituted alloses (1, 2) and one new glucoside (3), as well as nine known compounds (4-12) were isolated from rhizomes of Cibotium barometz (L.) J. Sm. Structures of 1-3 were established by extensively spectroscopic analyses (NMR, MS, etc.) and acid hydrolysis. All compounds were evaluated f...

journal_title：Journal of Asian natural products research

authors： Li L,Xie MP,Sun H,Lu AQ,Zhang B,Zhang D,Wang SJ

更新日期：2019-10-01 00:00:00

abstract：:A new compound, named trollioside, together with nine known compounds, proglobeflowery acid, isoswertisin, isoswertiajaponin, cirsimaritin, veratric acid, vitexin, orientin, beta-sitosterol and daucosterol, were isolated from the ethanol extract of the dried flowers of Trollius chinensis Bunge. The isolation and struc...

journal_title：Journal of Asian natural products research

authors： Wang RF,Yang XW,Ma CM,Liu HY,Shang MY,Zhang QY,Cai SQ,Park JH

更新日期：2004-06-01 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：:We present the synthesis of enantiomerically pure (S)-α-methyl-serine methyl ester hydrochloride from 2-methyl-3-((4-(trifluoromethyl)benzyl)oxy)propanal and di-p-chlorobenzyl azodicarboxylate via asymmetrically catalyzed amination with naphthylalanine derivative catalyst. The application of the organocatalyst of D-3-...

journal_title：Journal of Asian natural products research

authors： Xiao Q,Tang YF,Xie P

更新日期：2020-01-01 00:00:00

abstract：:Eutypellol A (1), the first norsesquiterpenoid of sequicarene family, as well as eutypellol B (2), a rare 7-methyl oxidized 2-carene derivative, and one new natural product 2-(2-hydroxy-4-methylcyclohex-3-enyl)propanoic acid (3), along with eight known terpenoids, were isolated from the marine sediment-derived fungus ...

journal_title：Journal of Asian natural products research

authors： Liu HX,Zhang L,Chen YC,Sun ZH,Pan QL,Li HH,Zhang WM

更新日期：2017-02-01 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：:Chemical examination of the liquid culture of Endomelanconiopsis endophytica A326 isolated from the Chinese folk medicine Ficus hirta resulted in the isolation of two new xyloketals named xyloketals K and L (1-2) and three known analogs (3-5) including a new natural product (5). Their structures were determined on the...

journal_title：Journal of Asian natural products research

authors： Sun ZH,Liang FL,Chen YC,Liu HX,Li HH,Zhang WM

更新日期：2016-11-01 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：:The structure of a new cycloartane glycoside isolated from the whole herbs of Comptosorus sibiricus Rupr. has been established, by chemical and spectroscopic methods (IR, 1D and 2D NMR, HRMS, ESI-MS), as 3beta,7beta,24beta,25,30-pentahydroxycycloartane 24-O-beta-D-glucopyranoside (1). ...

journal_title：Journal of Asian natural products research

authors： Li N,Li X,Ma ZJ,Wang JH

更新日期：2005-04-01 00:00:00