It is a challenge for people to design more highly selective crown ether for single metal ions.
如何设计对单一金属离子具有高选择性的冠醚，一直是人们所面临的具有挑战性的课题。
This is an overall review about the development of synthesis and applications of chiral crown ether compounds.
对近几年来的手性大环冠醚化合物的合成及应用研究进展作了较为全面的综述。
Several crown ether derivatives possessing phenanthroline groups were prepared and their gelation properties with ammonium were investigated.
本文设计合成了几种含邻菲咯啉的冠醚衍生物，并研究了它们与几种铵盐形成水凝胶的行为。
Excellent selectivity was obtained for the separations of polar position isomers. The benzamide substituent group on crown ether makes the stationa…
由于冠醚上引入苯甲酰胺取代基，因而对苯胺类及不经衍生化的碱性化合物能特殊选择性地分离。
This 5-ht ISE was prepared using 18-crown-6 as an active component and phosphoric acid tris (2-ethylhexyl ether) as a plastifier.
电极敏感膜的活性成分是18 -冠- 6，增塑剂为磷酸三(2 -乙基己基)酯。
This 5-ht ISE was prepared using 18-crown-6 as an active component and phosphoric acid tris (2-ethylhexyl ether) as a plastifier.
电极敏感膜的活性成分是18 -冠- 6，增塑剂为磷酸三(2 -乙基己基)酯。
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