Two new abietane diterpenoids from the leaves of Rabdosia serra.

abstract：:Two new indole-diterpenoids named penijanthine B and penitrem H were isolated from the metabolites of the fungus Penicilliumcrustosum YN-HT-15, which was isolated from the red soil of Yunnan Province of China. The structures were determined on spectroscopic analyses and CD spectra. ...

journal_title：Journal of Asian natural products research

authors： Su SS,Song AH,Chen G,Wang HF,Li ZQ,Pei YH

更新日期：2014-01-01 00:00:00

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：:Three new sesquiterpenoids (1-3), along with four known compounds (4-7), were isolated from cultures of the fungus Conocybe siliginea. The structures of new compounds were elucidated using spectroscopic methods. The known compounds were identified by comparing their spectroscopic data with those reported in the litera...

journal_title：Journal of Asian natural products research

authors： Yang XY,Li ZH,Dong ZJ,Feng T,Liu JK

更新日期：2015-01-01 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：:Three new iridoids, named artselaenin I, II and III, were isolated from the whole plants of Pedicularis artselaeri, along with 11 known compounds, 8-epiloganic acid, 7-deoxy-8-epiloganic acid, plantarenaloside, mussaenoside, lariciresinol-4-O-beta-D-glucoside, lariciresinol-4'-O-beta-D-glucoside, alaschaniosideA, cirt...

journal_title：Journal of Asian natural products research

authors： Su BN,Zhai JJ,Jia ZJ

更新日期：1998-01-01 00:00:00

abstract：:Gamboge is a dry resin secreted from Garcinia hanburryi, and gambogenic acid (GNA) is one of the main active compounds of gamboge. We have previously demonstrated the anticancer activity of GNA in A549 cells and pointed out its potential effects in anticancer therapies. Previous studies reported that GNA induced apopt...

journal_title：Journal of Asian natural products research

authors： Cheng H,Su JJ,Peng JY,Wang M,Wang XC,Yan FG,Wang XS,Li QL

更新日期：2011-10-01 00:00:00

abstract：:A new prenylated coumarin (1) and a new anthranilamide derivative (2) were isolated from the aerial parts of Evodia lepta. Compound 2 represents the first anthranilamide derivative from the Evodia genus. Their structures were elucidated by spectroscopic data analysis (MS, UV, IR, and NMR). Compound 1 exhibited certain...

journal_title：Journal of Asian natural products research

authors： Xie XL,Ye GH,Xue JJ,Su T,Tang GH,Li W,Yin S

更新日期：2020-05-01 00:00:00

abstract：:Five new indole alkaloid glucosides named isatindigotindolosides A-E (1-5), along with three known analogs (6-8), were isolated from an aqueous extract of the Isatis indigotica roots. Their structures including the absolute configurations were determined based on comprehensive spectroscopic data analysis, combined wit...

journal_title：Journal of Asian natural products research

authors： Liu YF,Chen MH,Lin S,Li YH,Zhang D,Jiang JD,Shi JG

更新日期：2016-01-01 00:00:00

abstract：:Camellia oleifera is expected to provide alternative aglycone to synthesize some saponins similar to that from Schima superba with inhibitory activity against Magnaporthe oryzae. Eight theasapogenol galactosides were synthesized via protection of adjacent hydroxyl groups by a benzylidene for regioselective glycosylati...

journal_title：Journal of Asian natural products research

authors： Huo GH,Chen XT,Li ZM,Liu CF,Xiao DJ

更新日期：2018-02-01 00:00:00

abstract：:One novel ursolic acid derivative sabiracin 1 (11,25-epoxy-3β-hydroxy-urs-12-en-28-oic acid) was isolated from the leaves of Carissa carandas, together with five known compounds para hydroxy benzaldehyde (2), ursolic acid (3), carissin (4), 22α-hydroxyursolic acid (5) and β-sitosterol-3-O-β-D-glucopyranoside (6). Comp...

journal_title：Journal of Asian natural products research

authors： Bano Z,Begum S,Ali SS,Kiran Z,Siddiqui BS,Khawaja S,Ahmed A

更新日期：2020-07-10 00:00:00

abstract：:Seven new C14-polyacetylene glucosides codonopilodiynosides A-G (1-7) were isolated from an aqueous extract of the Codonopsis pilosula roots. Their structures were determined by spectroscopic and chemical methods as (-)-(5S,6E,12E)-tetradeca-6,12-dien-8,10-diyn-1,5,14-triol 5-O-β-D-glucopyranoside (1), (-)-(5S,6E,12E)...

journal_title：Journal of Asian natural products research

authors： Jiang YP,Liu YF,Guo QL,Jiang ZB,Xu CB,Zhu CG,Yang YC,Lin S,Shi JG

更新日期：2015-01-01 00:00:00

abstract：:During the process of icogenin analog research, we obtained two cytotoxic steroids: compound 4 and compound 6 casually. Their in vitro antitumor activities were tested by the standard MTT assay. The results disclosed that compound 4 (IC50 = 3.65-6.90 μM) showed potential antitumor activities against HELA, KB cell line...

journal_title：Journal of Asian natural products research

authors： Guan YY,Li SZ,Lei PS

更新日期：2017-05-01 00:00:00

abstract：:A new C20-diterpenoid alkaloid handelidine (1) and twenty-seven known alkaloids (2-28) were isolated from the roots of Aconitum handelianum. Their structures were established on the basis of extensive spectroscopic analyses. The study indicated that denudatine-type C20-diterpenoid alkaloids with vicinal-triol system a...

journal_title：Journal of Asian natural products research

authors： Yin TP,Cai L,Xing Y,Yu J,Li XJ,Mei RF,Ding ZT

更新日期：2016-06-01 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：:A novel tetraterpenoid named methyl tortuoate C (1) has been isolated from the soft coral Sarcophyton tortuosum Tix.-Dur. The structure of 1 was determined on the basis of spectroscopic methods. ...

journal_title：Journal of Asian natural products research

authors： Lan WJ,Li HJ,Yan SJ,Su JY,Zeng LM

更新日期：2007-04-01 00:00:00

abstract：:A series of piplartine derivatives were synthesized via Baylis-Hillman reaction and evaluated for anticancer and antibacterial activities. The cytotoxicity of these compounds was examined in two different human tumor cell lines, IMR-32 and HeLa. The antibacterial activity was examined in Staphylococcus aureus and Pseu...

journal_title：Journal of Asian natural products research

authors： Kumar JU,Shankaraiah G,Kumar RS,Pitke VV,Rao GT,Poornima B,Babu KS,Sreedhar AS

更新日期：2013-01-01 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：:Pfaffia paniculata is a commercialized dietary supplement used as the substitute for the Asian ginseng in Brazil. We conducted the systematic isolation of the EtOAc fraction with anti-inflammatory effect and two new triterpenoids, along with 26 known compounds were characterized by means of MS and NMR analysis. Intere...

journal_title：Journal of Asian natural products research

authors： Lian L,Feng Y,Li YW,Bei B,Tang YT,Wang H,Feng QM,Chen G

更新日期：2019-05-01 00:00:00

abstract：:Two new isobenzofuranone derivatives, polyphthaliside A (1) and polyphthaliside B (2), and a new isocoumarin derivative, polyisocoumarin (3), were isolated from Polygonum cuspidatum. Their structures were elucidated by detailed spectroscopic analysis and chemical methods. The cytotoxicity activity and PTP1B inhibitory...

journal_title：Journal of Asian natural products research

authors： Jiang JS,Li FS,Feng ZM,Yang YN,Zhang PC

更新日期：2020-01-01 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 glycosides named as ternatoside A (1) and ternatoside B (2), with four known constituents sternbin (3), methylparaben (4), 4-O-D-glucopyranosyl-p-coumaric acid (5) and linocaffein (6) were isolated from the roots of Ranunculus ternatus, The structures of new compounds were determined by 1D and 2D NMR, MS techn...

journal_title：Journal of Asian natural products research

authors： Tian JK,Sun F,Cheng YY

更新日期：2006-01-01 00:00:00

abstract：:Three new ursane-type triterpenoids, 2α,3β-dihydroxy-11α,12α-epoxy-urs-28,13β-olide (1), 2α,3β,24-trihydroxy-11α,12α-epoxy-urs-28,13β-olide (2), and 2α,3α,24-trihydroxy-11,20(30)-dien-urs-28,13β-olide (6), together with six known ursane-type triterpenoids (3-5, 7-9), were isolated from the EtOAc extract of the aerial ...

journal_title：Journal of Asian natural products research

authors： Jiao K,Li HY,Zhang P,Pi HF,Ruan HL,Wu JZ

更新日期：2013-09-01 00:00:00

abstract：:Mangrove endophytic fungi were proved to be a prolific resources for bioactive secondary metabolites. Two new polyketides, pestalotiopin B (1) and pestalotiopyrone N (2) were obtained from the ethyl acetate extracts of the rice solid cultures of the mangrove endophytic fungus Pestalotiopsis sp. HQD-6. The structures o...

journal_title：Journal of Asian natural products research

authors： Zhou J,Zheng DY,Xu J

更新日期：2021-01-29 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：:The rhizome of Acorus tatarinowii is a well-known traditional Chinese medicine. Our extensive investigation on this plant material afforded two new compounds, including a cadinane-type sesquiterpenoid and a pyrazine derivative, along with seven known compounds. The structures of the new compounds, tatarinowin B and ta...

journal_title：Journal of Asian natural products research

authors： Tong XG,Qiu B,Luo GF,Zhang XF,Cheng YX

更新日期：2010-06-01 00:00:00

abstract：:A seco-apotirucallane-type triterpenoid, namely angustifolianin (1), along with three dammarane-type triterpenoids, (20S, 24S)-epoxy-dammarane-3β,25-diol (2), 3-epi-cabraleahydroxylactone (3), and cabralealactone (4), were isolated from the stem bark of Aglaia angustifolia Miq. The Chemical structure of the new compou...

journal_title：Journal of Asian natural products research

authors： Hutagaol RP,Harneti D,Safari A,Hidayat AT,Supratman U,Awang K,Shiono Y

更新日期：2020-06-13 00:00:00

abstract：:Three new compounds, namely massonside C (1), massonianoside F (2), and 3, 8-dimethyl- herbacetin-7-O-β-D-glucopyranoside (3), together with five known compounds (4-8), were isolated from the fresh needles of Pinus massoniana. Their structures were established by 1D, 2D NMR, HRMS and comparison with the literature dat...

journal_title：Journal of Asian natural products research

authors： Xiao YC,Shi ZF,Yan CQ,Tang QX,Zhao MX,Liu LT,Huang QS,Ye L,Xu K,Ke X

更新日期：2020-08-01 00:00:00

abstract：:One pair of new amides enantiomers (1a and 1b) and two known amides were isolated from the rhizomes of Polygonum cuspidatum. Their structures were established using UV, IR, HRESIMS, and NMR data. Notably, compound 1 possesses unique C-C connection between feruloyltyramine and resveratrol. Their absolute configurations...

journal_title：Journal of Asian natural products research

authors： Zhang X,Liu F,Feng ZM,Jiang JS,Yang YN,Zhang PC

更新日期：2021-01-18 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：:Mucor spinosus has been employed for the biotransformation of cinobufagin (1) to afford three metabolites. On the basis of their physico-chemical data, the structures of the transformation products have been characterized as 1beta-hydroxy-cinobufagin (2), 12beta-hydroxy-cinobufagin (3) and 1beta,12beta-dihydroxy-cinob...

journal_title：Journal of Asian natural products research

authors： Zhang W,Ye M,Qu GQ,Wu WY,Chen YJ,Guo DA

更新日期：2005-06-01 00:00:00