scholarly journals Microwave Synthesis and Antimicrobial Activity of Some Copper (II), Cobalt (II), Nickel (II) and Chromium (III) Complexes with Schiff Base 2, 6-pyridinedicarboxaldehyde- Thiosemicarbazone

2014 ◽  
Vol 30 (1) ◽  
pp. 111-117 ◽  
Author(s):  
Mohammed Ahmed ◽  
V Mahammadyunus
2011 ◽  
Vol 336 (1-2) ◽  
pp. 106-114 ◽  
Author(s):  
S.M. Islam ◽  
Anupam Singha Roy ◽  
Paramita Mondal ◽  
Manir Mubarak ◽  
Sanchita Mondal ◽  
...  

2021 ◽  
Vol 68 (4) ◽  
pp. 1008-1015
Author(s):  
Yong Yuan ◽  
Xi-Kun Lu ◽  
Gao-Qi Zhou ◽  
Xiao-Yang Qiu

Three new copper(II) complexes, [Cu(LH)2]Br2 (1), [Cu(LH)2]NCS2 (2), and [Cu(LH)2](NO3)2 (3), where LH is the zwitterionic form of 2-bromo-6-((2-(isopropylamino)ethylimino)methyl)phenol (HL), were synthesized and characterized by elemental analysis, IR and UV-vis spectroscopy. The structures of the complexes were further confirmed by single crystal X-ray structure determination. All compounds are mononuclear copper(II) complexes. The Cu atoms in the complexes are coordinated by two imino N and two phenolate O atoms from two LH ligands, forming square planar coordination. The compounds were assayed for their antimicrobial activities.


2009 ◽  
Vol 6 (3) ◽  
pp. 615-624 ◽  
Author(s):  
K. Siddappa ◽  
K. Mallikarjun ◽  
Tukaram Reddy ◽  
M. Mallikarjun ◽  
C. V. Reddy ◽  
...  

A new complexes of the type ML, MʹL and M″L [where M=Cu(II), Co(II), Ni(II) and Mn(II), Mʹ=Fe(III) and M″=Zn(II), Cd(II) and Hg(II) and L=N1-[(1E)-1-(2-hydroxyphenyl)ethylidene]-2-oxo-2H-chromene- 3-carbohydrazide (HL)] Schiff base have been synthesized and characterized by elemental analysis, magnetic susceptibility, molar conductance, IR,1H NMR, UV-Visible and ESR data. The studies indicate the HL acts as doubly monodentate bridge for metal ions and form mononuclear complexes. The complexes Ni(II), Co(II), Cu(II) Mn(II) and Fe(III) complexes are found to be octahedral, where as Zn(II), Cd(II) and Hg(II) complexes are four coordinated with tetrahedral geometry. The synthesized ligand and its metal complexes were screened for their antimicrobial activity.


Heliyon ◽  
2019 ◽  
Vol 5 (4) ◽  
pp. e01521 ◽  
Author(s):  
Mary Jenisha Barnabas ◽  
Surendran Parambadath ◽  
Saravanan Nagappan ◽  
Chang-Sik Ha

2020 ◽  
Vol 1209 ◽  
pp. 127980 ◽  
Author(s):  
Melek Tercan ◽  
Namık Özdemir ◽  
Fethi Ahmet Özdemir ◽  
Zafer Şerbetçi ◽  
Diğdem Erdener ◽  
...  

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