Fluorescence switch-on sensor for Cu2+ by an amide linked lower rim 1,3-bis(2-picolyl)amine derivative of calix[4]arene in aqueous methanol

Lower rim 1,3-di-amide-derivative of cal

Lower rim 1,3-di-amide-derivative of calix[4]arene possessing bis-{N-(2,2′-dipyridylamide)} pendants: a dual fluorescence sensor for Zn2+ and Ni2+

✍ Roymon Joseph; Balaji Ramanujam; Haridas Pal; Chebrolu P. Rao 📂 Article 📅 2008 🏛 Elsevier Science 🌐 French ⚖ 458 KB

switch-on by Zn 2+ Fluorescence switch-off by Ni 2+ Lower rim 1,3-di-amide-derivative of calix [4]arene . ## a b s t r a c t Single crystal XRD structure of the lower rim 1,3-di-amide-derivative of calix[4]arene possessing bis-{N-(2,2 0 -dipyridylamide)} pendants (L) exhibit two distinct binding c