phenyl‐3‐methyl‐4‐benzoyl‐5‐pyrazolone 4‐ethyl‐thiosemicarbazone (HL) and its copper
(II), vanadium (V) and nickel (II) complexes:[Cu (L)(Cl)]· C2H5OH·(1),[Cu (L) 2]· H2O (2),[Cu …

Coordination compounds of Cu (II), VO (II), Ni (II), and Mn (II) with the Schiff base obtained
through the condensation of 4-amino-2, 3-dimethyl-1-phenyl-3-pyrazolin-5-one with 3-formyl …

Two new hydrazone ligands, H 2 L 1 and H 2 L 2, were synthesized by the condensation of
4, 6-diacetylresorcinol with 3-hydrazino-5, 6-diphenyl-1, 2, 4-triazine and isatin …

Abstract Reactions of (2, 5-pyrrole)-bis (5, 6-diphenyl-[1, 2, 4]-triazin-3-ylhydrazone)
ligand,(H 2 L; H 2 BisT) with VO (II), Co (II), Ni (II) and several copper (II) salts, including NO …

Three copper (II) complexes of salicylaldehyde N (4)-phenyl thiosemicarbazone (H2L1) and
two copper (II) complexes of N (4)-cyclohexyl thiosemicarbazone (H2L2) have been …

Mononuclear and binuclear copper (II) complexes (1–8) with two ONS donor
thiosemicarbazone ligands {salicylaldehyde 3-hexamethyleneiminyl thiosemicarbazone …

A novel Schiff base, N-(4-amino-2, 3-dimethyl-1-phenyl-3-pyrazolin-5-one) pyridoxaldimine
(HL· HCl), was prepared and structurally characterized on the basis of elemental analyses …

The binuclear hydrazone, H 2 L, ligand derived from 4-amino-6-methyl-3-thioxo-3, 4-dihydro-
1, 2, 4-triazin-5 (2H)-one and 4, 6-diacetylresorcinol, in the molar ratio 2: 1, and its copper …

A new series of complexes of 4, 4′-[1, 4-phenylenenedi (nitilo)] dipenten-2-one,(H2L) with
CuX2· nH2O, X= Cl, Br, ClO4, NO3 and OAc; n= 1–6 as well as their ethylenediamine …

Coordination complexes of Co (II), Ni (II), Cu (II) and Zn (II) with Schiff base derived from
syringaldehyde and 4-amino-3-mercapto-6-methyl-5-oxo-1, 2, 4-triazine have been …