Phenolic glycosides from leaves of Hopiciopsis lobata.

abstract：:A new triterpenoid, 11α,12α-epoxy-3β-hydroxy-24-nor-olean-4(23)-en-28,13β-olide (1), and a new glycoside, benzyl 2-O-β-d-apiofuranosyl-(1 → 2)-β-d-glucopyranosyl benzoate (2), together with eight known triterpenoids (3-10), were isolated from Pilea cavaleriei subsp. cavaleriei. Their structures were established on the...

journal_title：Journal of Asian natural products research

authors： Ren HC,Qin RD,Wang Q,Cheng W,Zhang QY,Liang H

更新日期：2012-01-01 00:00:00

abstract：:A new selaginellin derivative, selaginellin M (1), together with one known compound, selaginellin E (2), was isolated from Selaginella pulvinata. The structure of the new compound was elucidated and named as (R,S)-4-((4'-hydroxy-4-((2-hydroxyethoxy)methyl))-3-((4-hydroxyphenyl)ethynyl)biphenyl-2-yl)(4-hydroxyphenyl)me...

journal_title：Journal of Asian natural products research

authors： Xu KP,Zou H,Liu GR,Long HP,Li J,Li FS,Zou ZX,Kuang JW,Xie X,Tan GS

更新日期：2011-10-01 00:00:00

abstract：:Two new diketopiperazines, PJ147 (1) and PJ157 (2), were isolated from the mycelium of a fungus, Gliocladium sp. YUP08, which was separated from sea mud collected in Rushan, Shandong, China. Their structures were elucidated by spectroscopical and chemical methods. ...

journal_title：Journal of Asian natural products research

authors： Huang YF,Tian L,Hua HM,Pei YH

更新日期：2007-04-01 00:00:00

abstract：:A new amide alkaloid, N-(3',4',5'-trimethoxy-cis-cinnamoyl)pyrrolidine (1), named sarmentomicine was isolated from the ethanol extract of the leaves of Malayan Piper sarmentosum, together with two known phenylpropanoids. Their structures were elucidated on the basis of spectroscopic analysis. ...

journal_title：Journal of Asian natural products research

authors： Sim KM,Mak CN,Ho LP

更新日期：2009-08-01 00:00:00

abstract：:Phytochemical investigation on the whole plants of Iris japonica led to the isolation of four new aromatic glycosides. Their structures including the absolute configurations were determined by spectroscopic and chemical methods as (-)-4-hydroxy-3-methoxy acetophenone 4-O-β-d-{6-O-[4-O-(7R,8S)-(4-hydroxy-3-methoxypheny...

journal_title：Journal of Asian natural products research

authors： Shi GR,Wang X,Liu YF,Zhang CL,Wang Y,Li L,Ni G,Chen RY,Yu DQ

更新日期：2016-10-01 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：:One new naturally occurring 7-membered 2,5-dioxopiperazine alkaloid named (+)-cyclopenol (1), along with nine known compounds including viridicatol (2), 3-(dimethylaminomethyl)-1-(1,1-dimethyl-2-propenyl)indole (3), anacine (4), aurantiomide C (5), viridicatin (6), 3-O-methylviridicatin (7), verrucosidin (8), ergoster...

journal_title：Journal of Asian natural products research

authors： Li J,Wang J,Jiang CS,Li G,Guo YW

更新日期：2014-01-01 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：:Three new alkylated benzoquinones, 2-hydroxy-5-ethoxy-3-nonyl-1,4-benzoquinone (1), 5-O-butyl-embelin (2), and 2,5-dihydroxy-6-methyl-3-pentadecyl-1,4-benzoquinone (3), together with seven known analogues (4-10), were isolated from the stems and twigs of mangrove plant, Aegiceras corniculatum. Their structural elucida...

journal_title：Journal of Asian natural products research

authors： Li Y,Dong C,Xu MJ,Lin WH

更新日期：2020-02-01 00:00:00

abstract：:A new flavonoid glycoside, 5,7-dihydroxy-4'-methoxyflavone-7-O-[6-O-(4-O-acetyl-alpha-L-rhamnosyl)-3-O-beta-D-glucosyl]-6-O-acetyl-beta-D-glucoside and three known flavonoid glycosides, 5,7-dihydroxy-4-methoxyflavone-7-0-[6-0-(4-0-acetyl-alpha-L-rhamnosyl)]-beta-D-glucoside, 3,5,7, 4'-tetrahydroxyflavonol-3-O-beta-D-g...

journal_title：Journal of Asian natural products research

authors： Yu SC,Wu QL,Wang LW,Yang JS,Xiao PG

更新日期：1999-01-01 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：: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：:Carpesides A (1) and B (2), two new 8-O-4'-neolignan glucosides, and eupatriol 9-O-beta-d-apiofuranosyl-(1 --> 6)-beta-d-glucopyranoside (3), one new monoterpenoid diglycoside, together with 10 known glycosidic compounds, were isolated from the aerial part of Carpesium cernuum L. The structures of the new glycosides a...

journal_title：Journal of Asian natural products research

authors： Ma JP,Tan CH,Zhu DY

更新日期：2008-05-01 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：:Manuifolin Q (1), an unusual 4-aryl-substituted isoflavan, was isolated from the roots of Maackia tenuifolia. Its absolute configuration was determined as (3R,4R)-3,4-trans-7,2'-dihydroxy-4'-methoxy-4-[(2,4-dihydroxy-5-(1,1-dimethyl-2-propenyl)]-phenyl-isoflavan, on the basis of spectroscopic analysis. ...

journal_title：Journal of Asian natural products research

authors： Zeng JF,Tan CH,Zhu DY

更新日期：2004-03-01 00:00:00

abstract：:Two new neolignan glucosides named (7S, 8R)-4,7,9,9'-tetrahydroxy-3,3'-dimethoxyl-7'-oxo-8-4'-oxyneolignan-4-O-β-D-glucopyranoside and (7'S, 8'R, 8S)-4,4',9'-trihydroxy-3,3'-dimethoxy-7',9-epoxylignan-7-oxo-4-O-β-D-glucopyranosyl-4'-O-β-D-glucopyranoside, together with two small molecular peptides named 3-benzyl-6-(1-...

journal_title：Journal of Asian natural products research

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

更新日期：2012-01-01 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：: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：:Phytochemical study on the leaves of Rhodomyrtus tomentosa resulted in the isolation of fourteen compounds including a new acylphloroglucinol, named tomentosone C (1), and a new flavonol glycoside, namely myricetin-3,7,3'-trimethyl ether-5'-O-β-glucopyranoside (2). Their structures were characterized by spectral data ...

journal_title：Journal of Asian natural products research

authors： Liu HX,Tan HB,Qiu SX

更新日期：2016-06-01 00:00:00

abstract：:A rare type of phenolic compound, namely, planchol E (1), was isolated from the cones and seeds of Pinus yunnanensis together with 16 known abietane diterpenoids (2-17). The structure of planchol E was established on the basis of extensive spectroscopic analysis, and it was found that the new compound did not show cyt...

journal_title：Journal of Asian natural products research

authors： Lei T,Li Y,Li DM,Liu GM,Liu JK,Wang F

更新日期：2011-05-01 00:00:00

abstract：:Two new selaginellin derivatives selaginellin P (1) and selaginellin Q (2) were isolated from Selaginella tamariscina. The structures of 1 and 2 were established as 2,4'-dihydroxy-4-methyl-3-[(4-hydroxyphenyl)ethynyl]biphene (1) and 2,4'-dihydroxy-3-[(4-hydroxyphenyl)ethynyl]biphene (2) on the basis of spectroscopic m...

journal_title：Journal of Asian natural products research

authors： Xu KP,Li J,Zhu GZ,He XA,Li FS,Zou ZX,Tan LH,Cheng F,Tan GS

更新日期：2015-01-01 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

abstract：:In this letter, (R)-muscone and (S)-muscone were prepared by optical resolution of dl-muscone using N,N'-dibenzyl-l-tartaramide or N,N'-dibenzyl-d-tartaramide, according to the method reported by Kunihiko Takabe. But we separated the diastereomers using EtOH instead of MeOH in the recrystallization step to get the goa...

journal_title：Journal of Asian natural products research

authors： Meng Y,Xiao Q,Bai JY,Xiao X,Zhang S,Zhu XY,Cheng GF,Yin DL

更新日期：2014-12-01 00:00:00

abstract：:Two new abietane diterpene glycosides, wilfordosides A (1) and B (2), were isolated from the roots of Tripterygium wilfordii. The structures of compounds 1 and 2 were established using spectroscopic methods including extensive 1D and 2D NMR analysis, in combination with chemical reactions. ...

journal_title：Journal of Asian natural products research

authors： Li HM,Wan DW,Li RT

更新日期：2015-01-01 00:00:00

abstract：:Three new polyoxypregnane glycosides, tenacigenosides F-H (1-3), were isolated from the stems of Marsdenia tenacissima. The structures of these new compounds were elucidated from 1D and 2D NMR spectra, as well as from HR-MS and acid hydrolysis. ...

journal_title：Journal of Asian natural products research

authors： Wang XL,Peng SL,Ding LS

更新日期：2010-08-01 00:00:00

abstract：:Ten (1-10) irritant and mild co-carcinogenic diterpene esters were isolated from the latex of Euphorbia cauducifolia L. using bioassay-guided countercurrent distribution and other chromatographic techniques. The isolated compounds were characterized on the basis of spectroscopic results and mass measurements. As an ou...

journal_title：Journal of Asian natural products research

authors： Baloch IB,Baloch MK

更新日期：2010-07-01 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：: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：: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 new triterpene glycoside mutongsaponin F (1), together with five known saponins and two known lipids, was isolated from the 70% ethanol extract of the stems of Akebia trifoliata (Thunb.) Koidz. var. australis (Diels) Rehd. Their structures were elucidated on the basis of the spectroscopic analysis and physicochemica...

journal_title：Journal of Asian natural products research

authors： Gao HM,Wang ZM,Wang WH

更新日期：2009-12-01 00:00:00