pyranoside相关论文
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......
Three new saikosaponin-like compounds (named prostratoside F-H) were isolated from the whole plants of Polycarpon prostr......
Five new diterpenoids isolated from Siegesbeckia pubescens, pubesides A~E, were established as ent-2a,15,16-trihydroxypi......
Two new C21 steroidal glycosides, cynanauriculoside I and cynanauriculoside II, were isolated from the roots of Cynanchu......
A new C_(27)-steroidal glycoside with three known compounds were isolated from the tuber of Ophiopogon japonicus(Thunb.)......
为了进一步研究玄参科长舟马先蒿的化学成分,我们从其全草的乙醇提取物中分离得到1个新环烯醚萜苷和12个已知化合物。根据波谱数据......
目的 研究银叶树HeritieralittoralisD .的化学成分。方法 利用硅胶柱层析进行分离和纯化 ,并通过波谱分析鉴定结构。结果 从银......
目的研究瑞香科植物紫芫花(Daphne genkwa Sieb.et Zucc.)干燥花蕾的化学成分。方法对紫芫花的体积分数95%乙醇提取物的乙酸乙酯部......
期刊
从茄属植物排风藤的全草中分离得到了4个皂苷类化合物,经鉴定分别为:25R-螺甾-3-O-[β-D-吡喃木糖基-(1→3)]-O-β-D-吡喃葡萄糖基......
Objective To study the water-soluble chemical constituents from the rhizomes of Atratylodes lancea. Methods Two sesquite......
Vibrio parahaemolyticus (VP) is one of the pathogenic vibrios endangering net-cage cultured Pseudosciaena crocea,Fennerp......
Simultaneous Determination of Pinoresinol Di-gluco-pyranoside and Pinoresinol Glucoside in Rat Plasm
Objective Pinoresinol di-glucopyranoside(PDG) is one of the main active lignans of Eucommiae Cortex considered to be a h......
Two new diacetylated flavonol glycosides, kampferol-3-O--3? 6?diacetylglucopyrano- side and quercetin-3-O--3? 6?diacetyl......
Three natural diosgenyl glycosides: Ophipogonin C′ (A), Polyphillin C (B), diosgenyl α-L-rhamnopyranosyl-(1→4)-β-D-g......
A highly efficient method to get 3-and 6-modified mannose/altrose derivatives for oligosaccharide synthesis is described......
Synthesis and Antitumor Activities of 26-O-tert-Butyldimethylsiliyl Protodisogenyl β-D-Glucopyranosi
New saponin 26-O-tert-butyldimethylsiliyl protodiosgenyl β-D-glucopyranoside 1 was synthesized and its cytotoxicity act......
A new phenolic compound was isolated from the ethanol extract of the bulbs of Crinum asiaticum L.var.sinicum Baker.Its s......
A new ionone glycoside (6R,9R)-blumenylα-L-rhamnopyranosyl-(1→6)-β-D-gluco-pyranoside (1),together with a new natural......
A new C_(21)steroid glycoside,11α-O-tigloyl-12-β-O-acetyl tenacigenin B 3-O-β-D-glucopyranosyl-(1→4)-β-D-glucopyr- ......
Two new acetylated kaempferol glycosides were isolated from the seeds of Camellia semiserrata Chi,their structures were ......
在50℃，65％RH的条件下，清蛋白和还原性双糖发生Maillard反应。异麦牙糖、蜜二糖和蛋白质混合后生成较多的蛋白聚合物，溶液呈棕色。而麦......
In addition to 2-deoxycrustecdysone(1),we isolated and identi-fied two new natural moulting hormones-2-deoxy-3-epicruste......
Two minor steroidal saponins were isolated from the roots of Smilaxmenispermoidea.One of them is new and its structure w......
