Bioactive amides from Polygonum cuspidatum.

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：:Pseudolaric acid-B (PLAB), a diterpene acid, was isolated from the root and trunk barks of Pseudolarix kaempferi. It showed antifungal and anti-fertility effects as well as cytotoxic activities in previous studies. The present study investigates cytotoxic activity on cultured human cancer cells, inhibition on the grow...

journal_title：Journal of Asian natural products research

authors： Liu B,Chen H,Lei ZY,Yu PF,Xiong B

更新日期：2006-04-01 00:00:00

abstract：:Our goals were to examine the dual-directional regulation effects of resveratrol (1) in vitro by using MCF-7 cells (estradiol receptor-positive cells), study its mechanism of action, and give a systematical analysis of the regulatory networks of each related factor. An MTT test and growth curve showed that the prolife...

journal_title：Journal of Asian natural products research

authors： Wang YZ,Cao B,Li SX,Zang ZH,Zhang JZ,Chen H

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：: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：: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：:Two new compounds, 3-O-(13-hydroxy-9Z,11E,15E-octadecatrienoyl) cycloeucalenol (1) and 24'-hydroxy-tetracosyl ferulate (2), together with one known compound, tetracosyl ferulate (3), were isolated from the dried stems of Gnetum pendulum. The two new compounds were structurally elucidated by spectroscopic and chemical ...

journal_title：Journal of Asian natural products research

authors： Xiang WS,Wang JD,Wang XJ,Zhang J

更新日期：2008-11-01 00:00:00

abstract：:Four new oleanane-type triterpenoid saponins, cyclamiretin A 3beta-O-alpha-L-rhamnopyranosyl-(1 --> 3)-[beta-D-xylopyranosyl-(1 --> 2)]-beta-D-glucopyranosyl-(1 --> 4)-[beta-D-glucopyranosyl-(1 --> 2)]-alpha-L-arabinopyranoside (1), cyclamiretin A 3beta-O-alpha-L-rhamnopyranosyl-(1 --> 3)-[beta-D-glucopyranosyl-(1 -->...

journal_title：Journal of Asian natural products research

authors： Wen P,Zhang XM,Yang Z,Wang NL,Yao XS

更新日期：2008-09-01 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：:Three new triterpenoid saponins, julibrosides A5-A7 (1-3), together with five known saponins (4-8), were isolated from the stem bark of Albizia julibrissin. Their structures were elucidated on the basis of extensive spectroscopic data analysis of MS, 1D and 2D NMR, and chemical methods. Compounds 7 and 8 were isolated...

journal_title：Journal of Asian natural products research

authors： Wang XD,Han QH,Zhang J,Zhang QY,Tu PF,Liang H

更新日期：2019-06-01 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：:Two new abietane diterpenoid glucosides, talienosides A and B (1 and 2), along with four known compounds (3 - 6), were isolated from the ethyl acetate soluble portion of 70% acetone extract of the underground parts of Isodon taliensis. Their structures were elucidated based on the analyses of extensive spectroscopic d...

journal_title：Journal of Asian natural products research

authors： Xiang P,Xiao CJ,Xu W,Shan H,Qiu L,Li Y,Dong X,Jiang B

更新日期：2019-12-01 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：:Three new compounds (1-3), named dasycarine G (1), dasycarether (2), and dasycarester (3), along with seven known compounds (4-10) obtained from the genus Dictamnus for the first time, were isolated from the root bark of Dictamnus dasycarpus. Their structures were elucidated on the basis of spectroscopic data (UV, IR,...

journal_title：Journal of Asian natural products research

authors： Gao P,Wang L,Zhao L,Zhang C,Zeng KW,Zhao MB,Zhang QY,Jiang Y,Tu PF,Guo XY

更新日期：2020-08-01 00:00:00

abstract：:A new spirocyclic compound named (2S, 5S, 7S)-3α-hydroxyl-exogonic acid (1) was isolated from the liquid culture of entomogenous fungus Isaria cateniannulata. The structure and relative stereochemistry of 1 were elucidated by extensive spectroscopic analysis and by comparison of its NMR data with those of known compou...

journal_title：Journal of Asian natural products research

authors： Yang XL,Li ZZ,Zhang S,Yu H,Zhu HJ,Luo DQ

更新日期：2012-01-01 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：: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：: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：:Natural products are an important original source of many widely used drugs, including anti-cancer drugs. Early research efforts for seeking anti-cancer therapy from the natural products are mainly focused on the compounds with cytotoxicity capability. The good examples include vinblastine, vincristine, the camptothec...

journal_title：Journal of Asian natural products research

authors： Hua F,Shang S,Hu ZW

更新日期：2017-04-01 00:00:00

abstract：:Four nitrogen-containing derivatives of ginkgolide B were synthesized to improve the physical-chemical properties and bioavailability of ginkgolide B. The reaction was accomplished with the nitrogen atom as neighboring group participating in the replacement reaction. All of the four compounds were proved to have excel...

journal_title：Journal of Asian natural products research

authors： Guo CJ,Ren Y,Qin YL,Zhang Q

更新日期：2008-09-01 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：:Fasciospyrinadine (1), a novel sesquiterpene pyridine alkaloid with a previously unreported skeleton featuring a monocyclicfarnesane moiety attached to a 3-methylenepyridine residue, was isolated from the sponge Fasciospongia sp. from Weizhou Island, Guangxi Autonomous Region. The structure and the relative stereochem...

journal_title：Journal of Asian natural products research

authors： Zhao ZB,Sun JZ,Mao SC,Guo YW

更新日期：2013-01-01 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

authors： Ren HC,Zhang J,Liang H

更新日期：2018-02-01 00:00:00

abstract：:3,7-Dimethyl-7-hydroxy-2-octen-1,6-olide and 3,7-dimethyl-2,6-octadien-1,6-olide, the natural bioactive compounds isolated from the fruit of Litsea cubeba and the liverwort Plagiochila rutilans, were totally synthesized using easily available cis-geraniol as raw material in short, convenient, and low-cost, five-step r...

journal_title：Journal of Asian natural products research

authors： Dong HB,Yang MY,Jiang JZ,Wang MA

更新日期：2013-01-01 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：: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：: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：:Four new C19-diterpenoid alkaloids, hemaconitines A-D (1-4), were isolated from the roots of Aconitum hemsleyanum var. circinatum. Their structures were elucidated as 19R-hydroxyl-secoyunnaconitine (1), (3R)-hydroxyl-liwaconitine (2), 14-anisoyl-leucanthumsine E (3), and 19R -acetonyl-8-O-methyltalatisamine (4) by ext...

journal_title：Journal of Asian natural products research

authors： He D,Liu WY,Xiong J,Xu JJ,Shen Y

更新日期：2019-09-01 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：: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