glucopyranosyl相关论文
Two new compounds,corialins A(1) and B(2) were isolated from Coriaria nepalensis Wall.These new compounds were establish......
A new triterpenoid saponin.3 β-O-{ β-D-glucopyranosyl-(1—4)-[ β-D-glucopyranosyl-[1-2)]- α-L-arabinopyranosyl}-16α......
Two new steroidal glycosides named cyanoauriculoside A(1) and B(2),have been isolated from the roots of Cynanchumauricul......
Synthesis and characterization of acetylated sept-D-glucopyranose carbamate as an oligosaccharide do
An oligosaccharide donor, acetylated sept-D-glucopyranose tetradecyl carbamate, was designed and synthesized. This compo......
The solubility data of diosgenin in mixed systems of ethanol+1-propanol(1︰1),ethanol+1-butanol(1︰1),ethanol+isobutyl alcoh......
Two new phenylpropanoid glycosides,9-O-[6-O-acetyl-β-D-glucopyranosyl]-4-hydroxycinnamic acid(1) and 8-O-β-D-glucopyra......
采用大孔吸附树脂、MCI树脂、Sephadex LH-20凝胶和反相硅胶ODS等柱色谱技术,从兴安毛连菜(Picrisdavurica Fish.)的抗炎活性部位......
选用纤维二糖作为探针分子,探索纤维素催化转化制备乙二醇过程的反应路径.分别考察了纤维二糖和葡萄糖在双组分催化剂H2WO4和Ru/C......
目的研究九节菖蒲(Anemone altaica Fisch ex C.A.Mey)中的酚酸类化学成分。方法采用Diaion HP-20大孔吸附树脂,Sephadex LH-20凝......
目的:研究野木瓜的化学成分。方法:利用硅胶、ODS、Sephadex LH-20凝胶柱、制备高效液相色谱等色谱方法进行分离纯化,根据理化常数......
The present study was designed to investigate the chemical constituents of the roots of Cyathula officinalis. Compounds ......
Phytochemical investigations from the roots of Cynanchum stauntonii led to obtain four new C_(21) steroidal glycosides(1......
作者介绍了用葡萄糖淀粉酶和α-糖甙酶作偶联酶测定人体液中α-淀粉酶活性的新方法。它简单易行,并可用作临床常规分析的标准方法......
Using oleyl alcohol as carbon source for the cultivation of yeast Torulopsis sp. a rnodified sophorose lipid waslsolated......
The phytoalexin elicitor β-(1→3)-branched β-(1→6)-linkedglucohexatose has been regio- and stereospecifically synthe......
Lauryl glycoside of β-D-Glcp-(1→3)-[β-D-Glcp-(1→6)-]α-D-Glcp-(1→3)-β-D-Glcp-(1→3)-[β-D-Glcp-(1→6)-]α-D-Glcp-(......
2,3,4-Tri-O-benzyl-6-O-trimethylsilyl-α-D-glucopyranosyl bromide reacted with RSHcompounds(R=Et,t-Bu,PhCH_2,p-PhBu~t,P......
Ilexsaponin A, a new triterpene saponin, was separated from root barks of Hex pubes-cens Hook et Arn. Its structure is ......
Two new triterpenoid sapon.ins 1 and 2 were isolated from the crude saponin extract of Oxytropis glabra DC by Si gel ch......
A new triterpenoid saponin,ardicrenin(1),isolated from the roots of Ardisia crenata Sims was estab-
A new triterpenoid......
本文介绍了毛状根的次生代谢调控、次生代谢物质的生产、生物转化、生物合成以及工业化应用。
This article describes the secon......
A new triterpenoid glycoside 1, 1b, 2a, 3a, 19a-tetrahydroxyurs-12-en-28-oic acid b-D glucopyranosyl ester was isolated ......
Two new oleanane triterpene saponins, named as anhuienside C (1) and D (2), were isolated from the rhizomes of Anemone a......
Two new triterpenoid saponins, named isoescins IIIa (1) and IIIb (2) were isolated from the seeds of Aesculus chinensis ......
From the radix of Pueraria peduncularis Grab., two new oleanene-type triterpenoid saponins named pedunsaponins B (2) and......
Two new steroidal saponins, diuranthosides D and E, were isolated from the whole plant of Diuranthera inarticulata Wang ......
A new spirostanol saponin presenting strong activity of inducing morphological deformation of Pyricularia oryzae mycelia......
Two new xanthone glycosides, tetraswerosides A and B, were isolated from the whole plant of Swertia tetraptera. Their s......
A new triterpenoid, 3(, 4(, 23-trihydroxy-24, 30-dinorolean-12, 20(29)-dien-28-oic acid, together with five known compou......
Saikosaponin v-2(1), was isolated from the roots of the title plant and the structure was identified on the basis of spe......
A new 30-nortriterpenoid glycopside, 3-O-α-L-arabinopyranosyl-30-norhederagenin 28-O-α-L-rhamnopyranosyl(1→4)-β-D-gl......
Notoginsenoside R10, a novel hexanordammarane glycoside was isolated from the roots of Panax nototginseng, as a minor co......
Five new diterpenoids isolated from Siegesbeckia pubescens, pubesides A~E, were established as ent-2a,15,16-trihydroxypi......
Two new dammarane glycosides named notoginsenoside T1 and T2 were isolated from the mild acid hydrolysis products of the......
A new 10-hydroxyl anthrone glycoside, 1, 8, 10 - trihydroxyl-1ObDglucopyrano- syl-3-methyl-10- C (S) b D- glucopyranos......
A new minor pregnane glycoside was isolated from the fermented leaves of Agave americana. Its structure was elucidated a......
A new diterpenoid was isolated from the ethanolic extract of the dried root bark of Tripterygium wilfordii Hook.f. It i......
Three new flavonol glycosides were isolated from the leaves of Helicia nilagirica Beed.. The structures were elucidate......
Two new cardenolide glycosides, biondianosides A and B, were isolated from the roots of endemic plant of Biondia hemsley......
A new furostanol saponin presenting moderate bioactivity of inducing morphological deformation of Pyricularia oryzae myc......
Two new furostanol oligoglycosides named as aspacochioside A (1) and B (2) were isolated from the roots of Asparagus coc......
Two new spirostanol glycosides named agamenoside A and B, were isolated from the fermented leaves of Agave americana. T......
Fourier transform ion cyclotron resonance mass spectrometry (FT-ICR-MS) was used to determine the structures of anhydroi......
Two new C27 steroidal glycosides, named taccaoside A (1) and B (2), were isolated from the traditional Chinese herb Tacc......
Two new xanthone glycosides, securixanside B and C, were isolated from the stems of Securidaca inappendiculata. Their st......
Two new C21 steroidal glycosides, cynanauriculoside I and cynanauriculoside II, were isolated from the roots of Cynanchu......
Two new xanthone glycosides, polygalaxanthone IV and V were isolated from the roots of Polygala tenuifolia Willd. Their......
Two flavonoid triglycosides,kaempferol 3-O-{β-D-glucopyranosyl-(1→2)-[α-L-rhamnopyranosyl-(1→6)]-β-D-glucopyra- nos......
Dracaenoside A and B, New C-22 Steroidal Lactone Glycosides from the Stem of Dracaena cochinchinensi
Two new C-22 steroidal lactone glycosides, named dracaenoside A and B were isolated from the methanol extract of the fre......
