Synthesis, Characterization of La(III), Nd(III), and Er(III) Complexes with Schiff Bases Derived from Benzopyran-4-one and Thier Fluorescence Study

<table>The center of chelation in L<sup>2</sup> Schiff base in mononuclear complexes.</table>

International Journal of Inorganic Chemistry

sch2

Scheme 2

Scheme 2: Synthesis, Characterization of La(III), Nd(III), and Er(III) Complexes with Schiff Bases Derived from Benzopyran-4-one and Thier Fluorescence Study 

Scheme 2 | Synthesis, Characterization of La(III), Nd(III), and Er(III) Complexes with Schiff Bases Derived from Benzopyran-4-one and Thier Fluorescence Study 