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Doubly end-on azido bridged mixed-valence cobalt trinuclear complex: Spectral study, VTM, inhibitory effect and antimycobacterial activity on human carcinoma and tuberculosis cells
Datta, Amitabha; Das, Kuheli; Sen, Chandana; Aşkun, Tülin; Çelikboyun, Pınar; Mane, Sandeep B.; Garribba, Eugenio (Pergamon-Elsevier Science Ltd, 2015)Doubly end-on azido-bridged mixed-valence trinuclear cobalt complex, [Co-3(L)(2)(N-3)(6)(CH3OH)(2)] (1) is afforded by employing a potential monoanionic tetradentate-N2O2 Schiff base precursor (2-[{[2-(dimethylamino)ethy ... -
Doubly phenoxo-bridged M-Na (M = Cu(II), Ni(II)) complexes of tetradentate Schiff base: Structure, photoluminescence, EPR, electrochemical studies and DFT computation
Das, Kuheli; Datta, Amitabha; Roy, Suman; Clegg, Jack K.; Garribba, Eugenio; Sinha, Chittaranjan; Kara, Hulya (Pergamon-Elsevier Science Ltd, 2014)Phenoxo-bridged complexes [M(mu-L)Na(ClO4)(CH3OH)] (M = Cu(II) (1) and Ni(II) (2)) (H2L = N,N'-bis(3-methoxysalicylidenimino)-1,3-diaminopropane, C6H3(OMe)(OH)-CH = N-(CH2)(3)-N = CH-C6H3(OMe)(OH)) are structurally ... -
An enolato-bridged dinuclear cu(II) complex with a coumarin-assisted precursor: A spectral, magnetic and biological study
Das, Kuheli; Panda, Uttam; Datta, Amitabha; Roy, Suman; Mondal, Sudipa; Massera, Chiara; Aşkun, Tülin; Çelikboyun, Pınar (Royal Soc Chemistry, 2015)A new, phenoxo-bridged Cu-II dinuclear complex Cu-2[(L)(2)(DMF)(2)] (1) has been obtained by employing the coumarin-assisted tridentate precursor, H2L, [benzoic acid(7-hydroxy-4-methyl-2-oxo-2H-chromen-8-ylmethylene)-hydrazide]. ... -
EPR interpretation, magnetism and biological study of a Cu(II) dinuclear complex assisted by a schiff base precursor
Das, Kuheli; Patra, Chiranjit; Sen, Chandana; Datta, Amitabha; Massera, Chiara; Garribba, Eugenio; El-Fallah, Mohamed Salah; Aşkun, Tülin (Springer Verlag, 2017)Abstract: A new Cu(II) dinuclear complex, Cu2L2 (1) was afforded employing the potentially pentatentate Schiff base precursor H2L, a refluxed product of o-vanillin and diethylenetriamine in methanol. Complex 1 was ... -
Spectral, electrochemical and DFT studies of a trimetallic Cu-II Derivative: Antimycobacterial and cytotoxic activity
Das, Kuheli; Goswami, Sanchita; Beyene, Belete B.; Yibeltal, Amogne W.; Massera, Chiara; Garribba, Eugenio; Frontera, Antonio; Aşkun, Tülin (Elsevier Science Sa, 2019)The trimetallic Cu-II derivative, [Cu-3(L)(2)(ClO4)(2)] (1) [where H2L = N,N'-bis(salicylidene)-1,3-propanediamine] has been synthesized and characterized by different spectral techniques. In 1, the two terminal Cu-II atoms ... -
Triply phenoxo bridged eu(III) and sm(III) complexes with 2,6-diformyl-4-methylphenol-di(Benzoylhydrazone): Structure, spectra and biological study in human cell lines
Das, Kuheli; Nandi, Soumendra; Mondal, Sudipa; Aşkun, Tülin; Cantürk, Zerrin; Çelikboyun, Pınar; Massera, Chiara; Datta, Amitabha (Royal Soc Chemistry, 2015)Two dinuclear lanthanide(III) complexes, [M-2(HL)(3)] (M = Sm(III) (1), Eu(III) (2); H3L, 2,6-diformyl-4-methylphenol-di(benzoylhydrazone)) were generated with good yield and characterised systematically. The single crystal ...
