Potentiometric Polymeric Film Sensors Based on 5,10,15-tris(4-aminophenyl) Porphyrinates of Co(II) and Cu(II) for Analysis of Biological Liquids

Scheme 1

Molecular structures of studied ionophores: (a) 5,10,15-tris(4-aminophenyl)-20-phenyl porphyrinate of Cu(II) and Co(II), (b) heptyl-4-trifluoroacetylbenzoate (carbonate ionophore I), and (c) 4-butyl-α,α,α-trifluroacetophenone (carbonate ionophore IV).