• It is a challenge for people to design more highly selective crown ether for single metal ions.

    如何设计单一金属离子具有高选择性,一直人们所面临的具有挑战性的课题。

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  • This is an overall review about the development of synthesis and applications of chiral crown ether compounds.

    近几年来大环冠化合物合成应用研究进展作了较为全面的综述

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  • 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衍生物研究它们几种铵盐形成水凝胶的行为。

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  • Excellent selectivity was obtained for the separations of polar position isomers. The benzamide substituent group on crown ether makes the stationa…

    由于引入甲酰胺取代基,因而苯胺及不经衍生化碱性化合物能特殊选择性分离

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  • 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18 -冠- 6,增塑剂为磷酸三(2 -乙基己基)酯。

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  • 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18 -冠- 6,增塑剂为磷酸三(2 -乙基己基)酯。

    youdao

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