Two new p-coumaroylated sesquiterpenoids from Pilea cavaleriei.

abstract：:Pharmacochemistry and integrated pharmacokinetics of six alkaloids (groenlandicine, berberine, palmatine, epiberberine, jatrorrhizine, and columbamine) after oral administration of Huang-Lian-Jie-Du-Tang (HLJDT) decoction were investigated in this paper. The method of plasma pharmacochemistry was applied to predict th...

journal_title：Journal of Asian natural products research

authors： Ma ZT,Yang XW,Zhang Y,Liu JX

更新日期：2014-01-01 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：:Two new steroidal saponins were isolated from the fruits of Tribulus terrestris L. Their structures were elucidated by spectroscopic and chemical analysis as (23S,24R,25R)-5alpha-spirostane-3beta,23,24-triol-3-O-{alpha-L-rhamnopyranosyl-(1 --> 2)-[beta-D-glucopyranosyl-(1 --> 4)]-beta-D-galactopyranoside} (1) and (23S...

journal_title：Journal of Asian natural products research

authors： Liu T,Lu X,Wu B,Chen G,Hua HM,Pei YH

更新日期：2010-01-01 00:00:00

abstract：:Activity-guided fractionation of Neosinocalamus affinis leaves led to obtain two new flavonoids, 4'-O-((7″R,8″S)-8″-guaiacylglyceryl)-pleioside B (9) and apigenin 6-C-β-d-fucopyranosyl-7-O-β-d-glucopyranoside (10) along with eight known compounds. Their structures were elucidated on the basis of spectroscopic data (UV...

journal_title：Journal of Asian natural products research

authors： Luo GY,Luo YG,Zhou R,Zhou M,Gu J,Ye Q,Dai Y,Zhang GL

更新日期：2015-01-01 00:00:00

abstract：:Resveratrol (3,4',5-trihydroxy-trans-silbene), a natural phytoalexin found in grapes and other food products, has promising anti-inflammatory and anticancer effects. To observe the modulation of interleukin-8 (IL-8) production in human monocytic cells by resveratrol and explore its mechanism at the gene transcription ...

journal_title：Journal of Asian natural products research

authors： Shen F,Chen SJ,Dong XJ,Zhong H,Li YT,Cheng GF

更新日期：2003-06-01 00:00:00

abstract：:A new sulphonoglycolipid, crassicaulisine, has been isolated from the red alga Chondria crassicaulis Harv.. Four known compounds were also found from the title plant. The structure of the new compound was elucidated on the basis of chemical reactions and spectroscopic analysis. ...

journal_title：Journal of Asian natural products research

authors： Shao ZY,Cai JN,Ye QZ,Guo YW

更新日期：2002-09-01 00:00:00

abstract：:A novel 2,3-secoaromadendrane-type sesquiterpenoid metabolite, psilosamuiensin A (1), was isolated from the broth of Psilocybe samuiensis. The structure of psilosamuiensin A was established by spectroscopic data and its configurations were confirmed by single crystal X-ray crystallographic analysis. This is the first ...

journal_title：Journal of Asian natural products research

authors： Pornpakakul S,Suwancharoen S,Petsom A,Roengsumran S,Muangsin N,Chaichit N,Piapukiew J,Sihanonth P,Allen JW

更新日期：2009-01-01 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：:A profiling analysis of the total isoflavone extract of the root of Pueraria lobata (Wild.) Ohwi was performed using HPLC coupled with ESI-ion trap mass spectrometry. A total of seven isoflavones were identified according to their retention times, UV, MS data, and comparing with the literature data. Among them, two pr...

journal_title：Journal of Asian natural products research

authors： Zhang HJ,Yang XP,Wang KW

更新日期：2010-04-01 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, 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

authors： Xu KP,Zou H,Li FS,Xiang HL,Zou ZX,Long HP,Li J,Luo YJ,Li YJ,Tan GS

更新日期：2011-04-01 00:00:00

abstract：:Paniculacin (1), a new coumarin derivative, has been isolated from the ethyl acetate soluble fraction of the ethanolic extract of Murraya paniculata along with umbelliferone, scopoletin, 4-hydroxybenzoic acid, trans-cinnamic acid, and β-sitosterol. Their structures were elucidated on the basis of spectral data. ...

journal_title：Journal of Asian natural products research

authors： Saeed S,Shah S,Mehmood R,Malik A

更新日期：2011-08-01 00:00:00

abstract：:Three new dammarane-type triterpene ginsenosides, together with six known ginsenosides, were isolated from the leaves of Panax ginseng C.A. Meyer. The new saponins were named as ginsenoside Rh₁₁, ginsenoside Rh₁₂, and ginsenoside Rh₁₃. Their structures were elucidated as (20S)-3β,6α,12β,20-tetrahydroxydammara-25-ene-2...

journal_title：Journal of Asian natural products research

authors： Liu GY,Li XW,Wang NB,Zhou HY,Wei W,Gui MY,Yang B,Jin YR

更新日期：2010-10-01 00:00:00

abstract：:A new polyoxygenated cyclohexene bonianol A (1) and another new polyoxygenated seco-cyclohexene bonianol B (2) were isolated from the leaves of Uvaria boniana, and their structures were established on the basis of spectroscopic methods including IR, HR-ESI-MS, 1D, and 2D NMR. ...

journal_title：Journal of Asian natural products research

authors： Chen Z,Liu YL,Xu QM,Liu JY,Duan HQ,Yang SL

更新日期：2013-01-01 00:00:00

abstract：:Investigation of the constituents from the stem barks of Garcinia multiflora has yielded two new compounds, multiflorabiphenyl A (1) and 24-p-E-coumaroyl-tetracosanyl (E)-ferulate (2), along with 10 known compounds, friedelin (3), friedelan-3β-ol (4), α,β-amyrin (5), rheediachromenoxanthone (6), 1,7-dihydroxyxanthone ...

journal_title：Journal of Asian natural products research

authors： Jing WY,Jiang C,Ji F,Hua HM,Li ZL

更新日期：2013-11-01 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：: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：: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：:Two new lignan glycosides forsythiayanoside A (1) and forsythiayanoside B (2), one new stereoisomer of lignan glycoside (+)-8-hydroxyepipinoresinol-4-O-β-D-glucopyranoside (3), together with seven known compounds (4-10), were isolated from the fruits of Forsythia suspense (Thunb.) Vahl. Compounds 4 and 10 were isolate...

journal_title：Journal of Asian natural products research

authors： Yan XJ,Peng Y,Liu ZX,Wen J,Liu QB,Li LZ,Song SJ

更新日期：2014-01-01 00:00:00

abstract：:A new coumarin glucoside, 8-hydroxy-5-O-beta-D-glucosylpsoralen, along with 17 known coumarins and one steroid, was isolated from the roots of Heracleum rapula Franch. Four coumarin glucosides, including the new one, were obtained from the water-soluble fraction. The other coumarins isolated from the ethyl acetate-fra...

journal_title：Journal of Asian natural products research

authors： Niu XM,Li SH,Jiang B,Zhao QS,Sun HD

更新日期：2002-03-01 00:00:00

abstract：:A novel oxybis cresol compound named verticilatin (1), together with two known compounds, 5-methylresorcinol (2) and 2,4-dihydroxy-3,6-dimethylbenzaldehyde (3), was isolated from cultures of the insect pathogenic fungi Paecilomyces verticillatus. The structures of compounds were determined by extensive spectroscopic a...

journal_title：Journal of Asian natural products research

authors： Wei PY,Li L,Yang CG,Luo DQ,Zheng ZH,Lu XH,Shi BZ

更新日期：2014-12-01 00:00:00

abstract：:Chemical examination of the methanolic extract from the stem bark of Daphne feddei led to the isolation of three new dicoumarin glucosides (1-3), and eight known coumarins, dicoumarins and dicoumarin glucosides. Their structures were elucidated by extensive analysis of spectral data and comparison with the literature ...

journal_title：Journal of Asian natural products research

authors： Liang S,Feng Y,Tian JM,Lu M,Xiong Z,Zhang WD

更新日期：2011-12-01 00:00:00

abstract：:Methyl tortuoate D (1), together with five other known related bis-cembranoids, was isolated from Hainan soft coral Sarcophyton tortuosum. The structure of methyl tortuoate D (1a), firstly isolated and reported by Li et al. from the title organism, was corrected as 1 by an extensive analysis of its one-dimensional and...

journal_title：Journal of Asian natural products research

authors： Li YF,He LL,Liu HL,Liang LF,Zhang HB,Guo YW

更新日期：2013-01-01 00:00:00

abstract：:A new bioactive flavone glycoside 1 [mp 252-254 degrees C, C28H32O16, [M]+ 624 (EIMS)] was isolated from the acetone soluble fraction of the defatted seeds of Cassia fistula (Linn.). It was characterized as a new bioactive flavone glycoside 5,3',4'-tri-hydroxy-6-methoxy-7-O-alpha-L-rhamnopyranosyl-(1 --> 2)-O-beta-D-g...

journal_title：Journal of Asian natural products research

authors： Yadava RN,Verma V

更新日期：2003-03-01 00:00:00

abstract：:Carbazole alkaloids, 3-methylcarbazole (1), murrayafoline A (2), girinimbine (3), mahanimbine (4) and bicyclomahanimbine (5), were isolated for the first time from Clausena dunniana Levl. by bioassay-guided separation procedure and were identified by spectroscopic methods. Compounds 1-5 showed growth inhibitory activi...

journal_title：Journal of Asian natural products research

authors： Cui CB,Yan SY,Cai B,Yao XS

更新日期：2002-12-01 00:00:00

abstract：:Two new diterpenes and ent-15alpha-hydroxykaur-16-en-19-oic acid 11,12-acetonide (3), together with 23 known compounds were isolated from the dried aerial parts of Nouelia insignis Franch. The structures of new compounds were determined to be ent-14beta,15alpha-dihydroxykaur-16-en-19-oic acid (1), ent-14beta-hydroxy-1...

journal_title：Journal of Asian natural products research

authors： Hu XY,Luo YG,Chen XZ,Zhou L,Zhang GL

更新日期：2008-01-01 00:00:00

abstract：:A novel series of acylide derivatives have been synthesized which exhibit in vitro potency against key respiratory pathogens. Modification of position 3 was accomplished by replacing different 3-O-substituted acyl groups in the macrolide core via a facile procedure. Compounds 7a-7i were eventually yielded by the conju...

journal_title：Journal of Asian natural products research

authors： Xu P,Liu L,He W,Li Y,Liu J,Lei PS

更新日期：2009-10-01 00:00:00

abstract：:Anemarchalconyn (1) and anemarcoumarin A (2), the natural bioactive compounds isolated from the rhizomes of Anemarrhena asphodeloides Bunge (Liliaceae), were first totally synthesized using easily available materials in short, convenient routes with overall yields of 32 and 48%. ...

journal_title：Journal of Asian natural products research

authors： Zhang JX,Li ZY,Wang YC,Ma WB,Hou M,Cao SH,Tang KH,Dong HB

更新日期：2017-09-01 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：: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