Author/Authors :
Goswami، نويسنده , , Shyamaprosad and Chakrabarty، نويسنده , , Rinku، نويسنده ,
Abstract :
We report herein a pseudo-crown based fluorescent receptor (1) for the selective detection of Cu2+ cation. Receptor 1 can detect Cu2+ even in 5 μM level in acetonitrile–water (9:1 v/v). Compound 1 is very effective for the detection of Cu2+ amongst the series of metal ions studied (Li+, Na+, K+, Ca2+, Mg2+, Ba2+, Pb2+, Fe3+, Co2+, Ni2+, Cu2+, Zn2+, Cd2+, Hg2+ and Mn2+).
Keywords :
fluorescent sensor , Copper(II) recognition , Pseudo 18-crown-6 cavity , Excimer formation