Objective:To study the conditions and parameters of purifying stilbene glycoside from Polygonum multiflorum.
目的:研究LSA-21型大孔树脂对何首乌二苯乙烯苷的吸附性能及分离纯化工艺参数。
参考来源 - LSAIt contained some medicinal worthily ingredients. The main compounds isolated from the dry roots involved Anthraquinone,stilbene,flavonoids,Phenols etc.
虎杖中主要含有蒽醌及蒽醌苷,芪类化合物,黄酮类化合物,酚性成分,水溶性过多糖和鞣质等成份。
参考来源 - 虎杖白藜芦醇脂质体的制备及其药代动力学研究The fluorescent brightener derivated from stilbene is one of the most important fluorescent whitening agents, which is famous for its large kinds and producing capacity in fluorescent whitening agent industry.
二苯乙烯衍生的荧光增白剂是最重要的一类荧光增白剂，以其生产的品种多和产量大，在荧光增白剂工业中占有举足轻重的地位。
参考来源 - 双苯并恶唑二苯乙烯荧光增白剂及其中间体合成研究This system can be high-yield(72%～84%), high-stereoselective(83%～95%)synthesis of the disubstituted and trisubstituted stilbene compounds.
应用该体系可高收率(72%～84%),高立体选择性(83%～95%)合成二取代和三取代二苯烯类化合物。
参考来源 - 无膦钯催化Heck反应合成二苯烯型类维A酸·2,447,543篇论文数据，部分数据来源于NoteExpress
以上来源于: WordNet
N a colourless or slightly yellow crystalline water-insoluble unsaturated hydrocarbon used in the manufacture of dyes; trans-1,2-diphenylethene. Formula: C6H5CH:CHC6H5 芪
应用推荐