crownether相关论文
Na+,Cl-and K+are the most abundant electrolytes present in biological fluids that are essential to the regulation of pH ......
Organically modified montmorillonite (OMMT) was incorporated into the complex of 18-crown-6 (CE) and polyimide-croum eth......
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Supramolecular Self-Assembly of Dendrimer Based on Polyhedral Silsesquioxane Containing Secondary Am
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The use of molecular modulators to reduce the defect density at the surface and grain boundaries of perovskite materials......
Fe3O4磁性纳米粒子(MNPs)表面积大、吸附率高、且在外磁场作用下易于磁液分离，冠醚具有对铀、钍等离子选择性配位的能力。为结合两......
Enhanced Performance in Li ion Batteriesby Docking Li+in a Crown Ether-Based Metal-Organic Framework
Metal-Organic Frameworks(MOFs),promising porous materials generally constructed from rigid organic linker and metal/meta......
Liquid Chromatographic Resolution of Racemic α-Amino Acids,Amines and Amino Alcohols on Two New Impr
Two doubly tethered aminoalkyl chiral crown ether stationary phases were prepared by covalently bonding(+)-(18-crown-6)-......
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Polysaccharides are the most abundant optically active polymers on the earth and can be easily modified to carbamate gro......
Its well known that the complexing ability between crown ethers and cations is in relationship with the interior cavity ......
为探究吕家坨井田地质构造格局,根据钻孔勘探资料,采用分形理论和趋势面分析方法,研究了井田7......
The dynamic covalent reaction based on diselenide-containing crown ether irradiated by visible light
A novel diselenide-containing crown ether(BC7Se2)was fabricated,which can polymerize to form cyclic oligomers through in......
由冠醚化双ｓｃｈｉｆｆ碱Ｌ＾１Ｈ２－Ｌ＾４Ｈ２与醋酸钴或硝酸钠／醋酸钴反应，分别制得它们的钴配合物１－４和钠钴双核配合物５。测定了１－５的氧合常数Ｋｏ２，并与非冠醚化品种进行比较，讨......
研究了8种不同取代酰基的二苯并二十四冠八的紫外光谱。首次测试了这些化合物的紫外吸收带与相应的摩尔消光系数,并讨论了它们的结......
用NMR谱研究了N-(对位取代苯基)氮杂-15-冠与Na(Ⅰ)的配位反应,测定了Na(Ⅰ)配合物的稳定常数.发现这些稳定常数与其极限化学位移......
以三乙四胺和丙二醇为起始原料，参考Ｒｉｃｈｍａｎ－Ａｔｋｉｎｓ合成法，经过５步反应，成功地合成出目标化合物。对文献中的合成方法做了较大改进，使成环产率从４０％提高到......
