A novel oxybis cresol verticilatin with highly varying degrees of biological activities from the insect pathogenic fungus Paecilomyces verticillatus.

abstract：:A new acylated C-glycosylflavone (1) was isolated from Trollius ledebouri Reichb together with two known C-glycosyflavones (2, 3). The structures were elucidated by spectroscopic methods, including HRMS, IR, 1H and 13C NMR and 2D experiments (COSY, HMQC and HMBC). The anti-inflammatory activities of 1-3 were tested on...

journal_title：Journal of Asian natural products research

authors： Wu XA,Zhao YM,Yu NJ

更新日期：2006-09-01 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 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：: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

abstract：:A new pyranoxanthone, venuloxanthone (1), was isolated from the stem bark of Calophyllum venulosum, together with three other xanthones, tovopyrifolin C (2), ananixanthone (3) and caloxanthone I (4), along with two common triterpenes, friedelin (5) and lupeol (6). The structures of these compounds were identified usin...

journal_title：Journal of Asian natural products research

authors： Bin Ismail AA,Ee GC,Bin Daud S,Teh SS,Hashim NM,Awang K

更新日期：2015-01-01 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：:Two new C19-diterpenoid alkaloids, straconitines A (1) and B (2), were isolated from the roots of Aconitum straminiflorum. Their structures were elucidated as 14-benzoylducloudine D (1) and 6-hydroxy-14-benzoylducloudine D (2) based on spectroscopic analysis, including IR, ESI-MS, HR-ESI-MS, 1D, and 2D NMR. ...

journal_title：Journal of Asian natural products research

authors： Qi Y,Zhao DK,Zi SH,Zhang LM,Guo CX,Li GQ,Xun JJ,Shen Y

更新日期：2016-01-01 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

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：: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：: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：:A new dimeric stilbene, named shegansu B (1) was isolated from the ethanolic extract of the roots of Belamtantida chinensis (L.) DC., along with the known compounds isorhapontigenin, resveratol, p-hydroxybenzoic acid, iridin, tectoridin, tectorigenin and daucosterol. The structures were elucidated by means of spectros...

journal_title：Journal of Asian natural products research

authors： Zhou LX,Lin M

更新日期：2000-01-01 00:00:00

abstract：:Two new furostanol saponins, tribufurosides B (1) and C (2), were isolated from the fruits of Tribulus terrestris L. With the help of chemical and spectral analyses (IR, MS, 1D NMR and 2D NMR), the structures of two new furostanol saponins were established as 26-O-beta-d-glucopyranosyl-(25S)-5alpha-furost-20(22)-en-2a...

journal_title：Journal of Asian natural products research

authors： Xu TH,Xu YJ,Xie SX,Zhao HF,Han D,Li Y,Niu JZ,Xu DM

更新日期：2008-05-01 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：: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：:Chromatographic separation of the ethyl acetate soluble part of the methanolic extract from Seriphidium stenocephalum yielded three new compounds: stenocepflavone (1), stenocepflavan (2), and stenocephol (3), together with cirsimaritin (4), 5,7,5'-trihydroxy-3',4',6-trimethoxyflavone (5), 5,6,7,5'-tetrahydroxy-4'-meth...

journal_title：Journal of Asian natural products research

authors： Shafiq N,Riaz N,Ahmed S,Ashraf M,Ejaz SA,Ahmed I,Saleem M,Touseef MI,Tareen RB,Jabbar A

更新日期：2013-01-01 00:00:00

abstract：:Three series of sulfonate derivatives of paeonol were synthesized and screened in vitro for their anti-oomycete activity against P. capsici, respectively. Among all the compounds, 4m displayed the best promising and pronounced anti-oomycete activity against P. capsici than zoxamide, with the EC50 values of 24.51 and 2...

journal_title：Journal of Asian natural products research

authors： Tian YE,Sun D,Han XX,Yang JM,Zhang S,Feng NN,Zhu LN,Xu ZY,Che ZP,Liu SM,Lin XM,Jiang J,Chen GQ

更新日期：2020-02-03 00:00:00

abstract：:The protective effect of rhein lysinate (RHL) on Alzheimer's disease (AD) was explored in senescence-accelerated mouse prone-8 (SAMP8) mice. SAMP8 mice without treatment were used as the AD-positive control, and senescence-accelerated-resistant mice were used as the AD-negative control. In this study, 4-month-old male...

journal_title：Journal of Asian natural products research

authors： Liu J,Hu G,Xu R,Qiao Y,Wu HP,Ding X,Duan P,Tu P,Lin YJ

更新日期：2013-07-01 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：:The phytochemical study of the aerial parts of Laggera pterodonta afforded two new eudesmane sesquiterpenes, 3alpha,4beta,11-trihydroxyenantioeudesmane (pterodontriol E) (1) and 4beta,8beta,11-trihydroxyenantioeudesmane (pterodontriol F) (2), along with seven known compounds. Their structures were elucidated on the ba...

journal_title：Journal of Asian natural products research

authors： Liu YB,Jia W,Gao WY,Zhao AH,Zhang YW,Takaishi Y,Duan HQ

更新日期：2006-06-01 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：: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：: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：:Two new furostanol glycosides, ophiopogonins H (1) and I (2), were isolated from the fibrous root of Ophiopogon japonicus. The structures of 1 and 2 were established as (25R)-26-[(O-β-D-glucopyranosyl-(1→2)-β-D-glucopyranosyl)]-22α-hydroxyfurost-5-ene-3-O-[α-L-rhamnopyranosyl-(1→2)]-β-D-glucopyranoside and (25R)-26-[(...

journal_title：Journal of Asian natural products research

authors： Duan CL,Ma XF,Jiang Y,Liu JX,Tu PF

更新日期：2010-09-01 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：: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：:A new diarylheptanoid, along with five known diarylheptanoids, was isolated from the rhizomes of Alpinia officinarum (Zingiberaceae). The structure of the new compound was determined to be trans,trans-1(3'-methoxy-4'-hydroxyphenyl)-7-phenyl-5-ol-4,6-dien-3-heptanone on the basis of spectral and chemical evidence. ...

journal_title：Journal of Asian natural products research

authors： An N,Xu LZ,Zou ZM,Yang SL

更新日期：2006-10-01 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：:(-)-Incrustoporin (1) has been synthesized using aldol condensation of ethyl p-tolyl-acetate (2) and (2R)-benzoyloxy-butanal (3), followed by acid-catalyzed deprotection of the benzoyl group, lactone ring-closure, and elimination of the beta-OH in a one-pot manner. The aldehyde 3 was prepared from the commercially ava...

journal_title：Journal of Asian natural products research

authors： Yu Q,Liu JF,Wu YL

更新日期：1999-01-01 00:00:00

abstract：:Pharmacologically motivated natural product investigations have yielded a large variety of structurally unique lead compounds with interesting biomedical properties, but the natural roles of these molecules often remain unknown. In the present investigation, a series of benzyl substituted-flavone derivatives have been...

journal_title：Journal of Asian natural products research

authors： Kumar GS,Tiwari AK,Rao VR,Prasad KR,Ali AZ,Babu KS

更新日期：2010-11-01 00:00:00