A. Jain et al., INVESTIGATION ON CR(II), MN(II), CO(II), NI(II) AND CU(II) CHELATES OF MONOPROTIC TRIDENTATES, National Academy Science Letters, 17(11-12), 1994, pp. 211-215
Three monoprotic tridentate ligands were synthesized by the condensati
on of 2-furoyl chloride with anthranilic acid, 2-furoyl chloride with
beta-alanine and 2-acetyl pyridine with orthanilic acid. Metal chelate
s of these ligands with Cu (II), Mn(II), Co(II). Ni(II) and Cu (II) we
re synthesized and characterized by elemental analysis, molecular mass
, conductance, potentiometric, magnetic and spectral techniques. Some
spectroscopic parameters were also evaluated. Octahedral geometry has
been assigned to these chelates.