Synthesis, characterization and spectral study of chelating azo dyes containing salicylic acid ligand

Research Article

B. K. Patel1, N. K. Prajapati

Abstract

We have synthesized five sulfanilamide derivatives. Then all sulfanilamide derivatives [1a-1e] diazotization with NaNO2 and HCl at 0-5°C. Then the azo dye was synthesized by the coupling of diazonium salt of sulfanilamide derivatives (2a-2e) with Salicylic Acid ligand. After the synthesis, compounds were characterized by chemical as well as instrumental methods, like Melting point, elemental analysis, UV-visible spectroscopy and IR spectral studies.

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