Author/Authors :
L. L. Tàrraga، نويسنده , , Alberto and Molina، نويسنده , , Pedro and Lopez، نويسنده , , Juan Luis and Velasco، نويسنده , , Maria D، نويسنده ,
Abstract :
The previously unreported 2-aza-[3]ferrocenophanes 3 and 4, prepared from a preformed [5]ferrocenophane, act as electrochemical sensors either of Mg2+, Zn2+ and Ni2+ cations (free ligand): a new redox peak appears in the CV shifted 310–360 mV or hydrogensulfate anion (protonated ligand) via a significant cathodic perturbation.