Tricarbonyl 99mTc(i) and Re(i)–thiosemicarbazone complexes: synthesis, characterization and biological evaluation for targeting bacterial infection

2015 ◽  
Vol 44 (36) ◽  
pp. 16136-16148 ◽  
Author(s):  
Dipak Kumar Nayak ◽  
Rinku Baishya ◽  
Ramalingam Natarajan ◽  
Tuhinadri Sen ◽  
Mita Chatterjee Debnath

Tricarbonyl 99mTc(1) and Re(1) thiosemicarbazone complexes have been synthesised, characterised crystallographically and subjected to biological evaluation in rats intramuscularly infected with S. aureus.

2018 ◽  
Vol 5 (2) ◽  
pp. 1-13 ◽  
Author(s):  
Safaa Challan ◽  
A Massoud ◽  
M Tawoosy ◽  
M Motaleb ◽  
I Borei ◽  
...  

Polyhedron ◽  
2013 ◽  
Vol 50 (1) ◽  
pp. 354-363 ◽  
Author(s):  
Saswati ◽  
Rupam Dinda ◽  
Carla S. Schmiesing ◽  
Ekkehard Sinn ◽  
Yogesh P. Patil ◽  
...  

2014 ◽  
Vol 56 (5) ◽  
pp. 544-549 ◽  
Author(s):  
M. A. Motaleb ◽  
M. El-Tawoosy ◽  
S. B. Mohamed ◽  
I. H. Borei ◽  
H. M. Ghanem ◽  
...  

2018 ◽  
Vol 47 (33) ◽  
pp. 11358-11374 ◽  
Author(s):  
Saswati Saswati ◽  
Pedro Adão ◽  
Sudarshana Majumder ◽  
Subhashree P. Dash ◽  
Satabdi Roy ◽  
...  

Synthesis, structure and reactivity ofv(iv/v) complexes involving DMSO assisted methylation of thiosemicarbazone.


2020 ◽  
Vol 2020 ◽  
pp. 1-17
Author(s):  
Mutlaq S. Aljahdali ◽  
Ahmed A. El-Sherif

(E)-N,N-Dimethyl-2-((E-1-(2-(p-tolyl)hydrazono)propan-2-ylidene)hydrazine-1-carbothioamide (DMPTHP) and their Zn(II) and Cd(II) complexes have been synthesized and characterized. Different tools of analysis such as elemental analyses, IR, mass spectra, and 1H-NMR measurements were used to elucidate the structure of the synthesized compounds. According to these spectral results, the DMPTHP ligand behaved as a mononegatively charged tridentate anion. Modeling and docking studies were investigated and discussed. Novel Schiff base (DMPTHP) ligand protonation constants and their formation constants with Cd(II) and Zn(II) ions were measured in 50% DMSO solution at 15°C, 25°C, and 35°C at I = 0.1 mol·dm−3 NaNO3. The solution speciation of different species was measured in accordance with pH. Calculation and discussion of the thermodynamic parameters were achieved. Both log K1 and –ΔH1, for M(II)-thiosemicarbazone complexes were found to be somewhat larger than log K2 and –ΔH2, demonstrating a shift in the dentate character of DMPTHP from tridentate in 1 : 1 chelates to bidentate in 1 : 2; M : L chelates and steric hindrance were generated by addition of the 2nd molecule. The compounds prepared have significant activity as antioxidants, similar to ascorbic acid. It is hoped that the results will be beneficial to antimicrobial agent chemistry. The formed compounds acted as a potent antibacterial agent. Molecular docking studies were investigated and have proved that DMPTHP as antibacterial agents act on highly resistant strains of E. coli and also as an anticancer agent.


Planta Medica ◽  
2012 ◽  
Vol 78 (11) ◽  
Author(s):  
MT Grombone-Guaratini ◽  
LM Brandão Torres ◽  
DA Faria ◽  
CM José

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