Coordination modes of a Schiff base pentadentate derivative of 4-aminoantipyrine with cobalt (II), nickel (II) and copper (II) metal ions: synthesis, spectroscopic and …

S Chandra, D Jain, AK Sharma, P Sharma - Molecules, 2009 - mdpi.com
Transition metal complexes of Co (II), Ni (II) and Cu (II) metal ions with general stoichiometry
[M (L) X] X and [M (L) SO4], where M= Co (II), Ni (II) and Cu (II), L= 3, 3'-thiodipropionic acid …

Synthesis, spectral characterization, redox and antimicrobial activity of Schiff base transition metal (II) complexes derived from 4-aminoantipyrine and 3 …

N Raman, C Thangaraja, S Johnsonraja - Open Chemistry, 2005 - degruyter.com
Abstract A novel tetradentate N2O2 type Schiff base, synthesized from 1-phenyl-2, 3-
dimethyl-4-aminopyrazol-5-one (4-aminoantipyrine) and 3-salicylidene-acetylacetone, forms …

Synthesis, spectral, redox, and antimicrobial activity of Schiff base transition metal (II) complexes derived from 4-aminoantipyrine and benzil

N Raman, A Kulandaisamy… - Synthesis and reactivity …, 2002 - Taylor & Francis
ABSTRACT A novel quadridentate, N2O2-type Schiff base, synthesised from 1-phenyl-2, 3-
dimethyl-4-aminopyrazol-5-one (4-aminoantipyrine) and benzil, forms stable complexes with …

Synthesis, spectral, redox and antimicrobial activities of Schiff base complexes derived from 1-phenyl-2, 3-dimethyl-4-aminopyrazol-5-one and acetoacetanilide

N Raman, A Kulandaisamy… - Transition Metal …, 2001 - Springer
Novel terdentate neutral complexes of Cu II, Ni II, Co II, Mn II, Zn II, Cd II, Hg II, VO II, ZrO II
and UO 2 II have been prepared using a Schiff base derived from 1-phenyl-2, 3-dimethyl-4 …

Synthesis, characterization, and antimicrobial studies of some Schiff-base metal (II) complexes

C Justin Dhanaraj… - Journal of Coordination …, 2009 - Taylor & Francis
Neutral complexes of Co (II), Ni (II), Cu (II), and Zn (II) have been synthesized from the Schiff
bases derived from 3-nitrobenzylidene-4-aminoantipyrine and aniline (L1)/p-nitro aniline …

Synthesis, crystal structure, theoretical calculation, spectroscopic and antibacterial activity studies of copper (II) complexes bearing bidentate Schiff base ligands …

H Kargar, F Aghaei-Meybodi… - Journal of Molecular …, 2021 - Elsevier
A novel series of Cu (II) complexes, including:[Cu (L 1) 2]: C1,[Cu (L 2) 2]: C2,[Cu (L 3) 2]:
C3,[Cu (L 4) 2]: C4, with four bis-N, O-bidentate Schiff base ligands (HL 1:(E)-4-[(2‑hydroxy-3 …

Redox and antimicrobial studies of transition metal (II) tetradentate Schiff base complexes

N Raman, A Kulandaisamy, C Thangaraja… - Transition metal …, 2003 - Springer
Neutral tetradentate chelate complexes of Cu II, Ni II, Co II, Mn II, Zn II and VO II have been
prepared in EtOH using Schiff bases derived from acetoacetanilido-4-aminoantipyrine and 2 …

[HTML][HTML] In vitro antibacterial and antifungal activities of binuclear transition metal complexes of ONNO Schiff base and 5-methyl-2, 6-pyrimidine-dione and their …

AN Srivastva, NP Singh, CK Shriwastaw - Arabian Journal of Chemistry, 2016 - Elsevier
Novel binuclear metal complexes of general formula [M 2 (PymL) X 3](where: M= Cu (II), Ni
(II), Co (II) or Zn (II); X= Cl− or CH 3 CO 2− and PymL= C 13 H 17 N 4 O 6) were synthesized …

Synthesis and characterization of cobalt (II), nickel (II), copper (II) and zinc (II) complexes with Schiff base derived from 4-amino-3-mercapto-6-methyl-5-oxo-1, 2, 4 …

K Singh, MS Barwa, P Tyagi - European journal of medicinal chemistry, 2007 - Elsevier
A few (1: 1) and (1: 2) metal complexes of cobalt (II), nickel (II), copper (II) and zinc (II) have
been isolated with ligand derived from the condensation of 4-amino-3-mercapto-6-methyl-5 …

Bio-important antipyrine derived Schiff bases and their transition metal complexes: Synthesis, spectroscopic characterization, antimicrobial, anthelmintic and DNA …

M Manjunath, AD Kulkarni, GB Bagihalli… - Journal of Molecular …, 2017 - Elsevier
Abstract Spectroscopic (IR, NMR, UV–vis, ESR, ESI-mass), magnetic and TGA studies
suggests octahedral geometry for all the Co II, Ni II and Cu II complexes of the Schiff bases …