Experimental and theoretical studies of Mn(II) and Co(II) metal complexes of a tridentate Schiff's base ligand and their biological activities

2019 ◽  
Vol 34 (2) ◽  
Author(s):  
Pallavi Jain ◽  
Dinesh Kumar ◽  
Sulekh Chandra ◽  
Namita Misra
2001 ◽  
Vol 40 (22) ◽  
pp. 5518-5525 ◽  
Author(s):  
Hiroki Oshio ◽  
Masashi Yamamoto ◽  
Tasuku Ito ◽  
Hidekazu Kawauchi ◽  
Nobuaki Koga ◽  
...  

2020 ◽  
Vol 11 (33) ◽  
pp. 9017-9021
Author(s):  
Nam Kwon ◽  
Jong-Min Suh ◽  
Mi Hee Lim ◽  
Hajime Hirao ◽  
Jaeheung Cho

A hydroxamate transfer reaction between metal complexes has been investigated by a combination of experimental and theoretical studies.


Molecules ◽  
2020 ◽  
Vol 25 (21) ◽  
pp. 4943 ◽  
Author(s):  
Lili Zhao ◽  
Chaoqun Chai ◽  
Wolfgang Petz ◽  
Gernot Frenking

This review summarizes experimental and theoretical studies of transition metal complexes with two types of novel metal-carbon bonds. One type features complexes with carbones CL2 as ligands, where the carbon(0) atom has two electron lone pairs which engage in double (σ and π) donation to the metal atom [M]⇇CL2. The second part of this review reports complexes which have a neutral carbon atom C as ligand. Carbido complexes with naked carbon atoms may be considered as endpoint of the series [M]-CR3 → [M]-CR2 → [M]-CR → [M]-C. This review includes some work on uranium and cerium complexes, but it does not present a complete coverage of actinide and lanthanide complexes with carbone or carbide ligands.


2019 ◽  
Vol 1179 ◽  
pp. 495-505 ◽  
Author(s):  
Drifa Belkhir-Talbi ◽  
Malika Makhloufi-Chebli ◽  
Souhila Terrachet-Bouaziz ◽  
Djamila Hikem-Oukacha ◽  
Naima Ghemmit ◽  
...  

2018 ◽  
Vol 47 (5) ◽  
pp. 1635-1649 ◽  
Author(s):  
Juan Oyarzo ◽  
Alejandra Acuña ◽  
Hugo Klahn ◽  
Rodrigo Arancibia ◽  
Carlos P. Silva ◽  
...  

Comparative experimental and theoretical studies of the properties and biological activities of the new aldimines 1 and 2 are reported.


2020 ◽  
Author(s):  
Thomas Louis-Goff ◽  
Huu Vinh Trinh ◽  
Eileen Chen ◽  
Arnold L. Rheingold ◽  
Christian Ehm ◽  
...  

A new, efficient, catalytic difluorocarbenation of olefins to give 1,1-difluorocyclopropanes is presented. The catalyst, an organobismuth complex, uses TMSCF<sub>3</sub> as a stoichiometric difluorocarbene source. We demonstrate both the viability and robustness of this reaction over a wide range of alkenes and alkynes, including electron-poor alkenes, to generate the corresponding 1,1-difluorocyclopropanes and 1,1-difluorocyclopropenes. Ease of catalyst recovery from the reaction mixture is another attractive feature of this method. In depth experimental and theoretical studies showed that the key difluorocarbene-generating step proceeds through a bismuth non-redox synchronous mechanism generating a highly reactive free CF<sub>2</sub> in an endergonic pre-equilibrium. It is the reversibility when generating the difluorocarbene that accounts for the high selectivity, while minimizing CF<sub>2</sub>-recombination side-reactions.


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