Synthesis of silica gel-bound acridino-18-crown-6 ether and preliminary studies on its metal ion selectivity
摘要:
Starting from commercially available and relatively cheap chemicals a novel silica gel-bound acridino-18-crown-6 ether was prepared. Selectivity of the latter stationary phase toward different metal ions was studied. The stationary phase showed appreciable selectivity for Ag+, Cu2+, and Hg2+ ions. (C) 2011 Elsevier Ltd. All rights reserved.
Synthesis of silica gel-bound acridino-18-crown-6 ether and preliminary studies on its metal ion selectivity
摘要:
Starting from commercially available and relatively cheap chemicals a novel silica gel-bound acridino-18-crown-6 ether was prepared. Selectivity of the latter stationary phase toward different metal ions was studied. The stationary phase showed appreciable selectivity for Ag+, Cu2+, and Hg2+ ions. (C) 2011 Elsevier Ltd. All rights reserved.
Double (spin and fluorescence) labeled pyrroline derivatives of crown ethers containing an acridone or an acridine fluorophore unit (1 and 2) and their diamagnetic analogues (3 and 4) were synthesized. Their fluorescent behavior as well as their complexation properties toward selected metalions (Na+, K+, Mg2+, Ca2+, Zn2+) were examined.
Starting from commercially available and relatively cheap chemicals a novel silica gel-bound acridino-18-crown-6 ether was prepared. Selectivity of the latter stationary phase toward different metal ions was studied. The stationary phase showed appreciable selectivity for Ag+, Cu2+, and Hg2+ ions. (C) 2011 Elsevier Ltd. All rights reserved.