Synthesis, biological evaluation of substituted indol-2,3-dione and 2,2-dimethylpropane-1,3-diamine Cu(II), NI(II) and Fe(II) metal complexes

Authors

Kaushal Kumar
Department of Chemistry, Meerut College Meerut Uttar Pradesh, India.
Rajeev Johari
Department of Chemistry, Vardhman College Bijnor, Uttar Pradesh, India.
N.P. Singh
Department of Chemistry, DDU. Gorakhpur, Uttar Pradesh, India.
Gajendra Kumar
Department of Chemistry, FoE, TMU, Moradabad, Uttar Pradesh, India

Abstract

A series Schiff base macrocyclic complexes of the type [HLMX2] where M = Cu(II), Ni(II), Co(II) and X = Cl, OAc have been synthesized by condensation of 5-methylindoline- 2,3-dione and 2,2-dimethylpropane-1,3-diamine in the presence of divalent metal salt in methanolic medium. The complexes have been characterized with the help of elemental analysis, conductance measurements, magnetic measurements and their structural configuration have been determined by various spectroscopic (electronic, IR, 1H NMR, 13C NMR, GCMS) techniques. Electronic and magnetic moments of the complexes indicate that the geometries of the metal centers are octahedral. These metal complexes were also tested for their antimicrobial activities to assess their inhibiting potential.