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Auxiliary part of ligand mediated unique coordination chemistry of copper (II)
Majumder, Ishani; Chakraborty, Prateeti; Adhikary, Jaydeep; Kara, Hülya; Zangrando, Ennio; Bauza, Antonio; Frontera, Antonio; Das, Debasis (Wiley-V C H Verlag, 2016)Six N, N, O-donor Schiff-base ligands, HL1-HL6, [HL1/HL2/HL3= {2-(2-piperazin-1-yl) ethylimino) methyl)-4-(Cl/H/Me)-phenol}; HL4/HL5/HL6={2-(2-morpholine/piperidine/pyrrolidine 1-yl) ethylimino) methyl)-4-chlorophenol}, ... -
Azido bridge mediated catecholase activity, electrochemistry and magnetic behavior of a dinuclear copper(II) complex of a phenol based "end-off" compartmental ligand
Chakraborty, Prateeti; Majumder, Ishani; Kara, Hülya; Chattopadhyay, Shyamal Kumar; Zangrando, Ennio; Das, Debasis Kumar (Elsevier Science SA, 2015)A dinuclear Cu(II) species [Cu2L2(H2O)(2)(N-3)](NO3)(2) (L = 2,6-bis(N-ethylpyrrolidine-iminomethyl)-4-methyl- phenolato) where two Cu centers are bridged by phenoxido and mu(1,1)-azido bridges with Cu-Cu separation of ... -
Designing antiferromagnetically coupled mono-, di- and tri-bridged copper(ii)-based catecholase models by varying the 'Auxiliary Parts' of the ligand and anionic co-ligand
Dasgupta, Sanchari; Chakraborty, Prateeti; Kundu, Priyanka; Kara, Hülya; Aullon, Gabriel; Zangrando, Ennio; Das, Debasis (Royal Soc Chemistry, 2019)Three Schiff base ligands were synthesized via condensation between 2,6-diformyl-4-R-phenol [where R = tert-butyl (HL1), iso-propyl (HL2), and chloro (HL3)] and N,N-dimethylethylene-1,2-diamine to prepare a series of ... -
Mn(II) complexes of different nuclearity: synthesis, characterization and catecholase-like activity
Chakraborty, Prateeti; Majumder, Ishani; Banu, Kazi Sabnam; Ghosh, Bipinbihari; Kara, Hülya; Zangrando, Ennio; Das, Debasis (Royal Soc Chemistry, 2016)Two "end-off" compartmental ligands, 2-formyl-4-chloro-6-N-ethylmorpholine-iminomethyl-phenol (HL1) and 2-formyl-4-methyl-6-N-ethylpyrrolidine-iminomethyl-phenol (HL2) have been designed and three complexes of Mn(II), one ... -
Solvent dependent ligand transformation in a dinuclear copper(II) complex of a compartmental mannich-base ligand: synthesis, characterization, bio-relevant catalytic promiscuity and magnetic study
Majumder, Ishani; Chakraborty, Prateeti; Das, Sudhanshu; Chattopadhyay, Shymal Kumar; Zangrando, Ennio; Das, Debasis; Kara, Hülya (Royal Soc Chemistry, 2015)An "end-off" pentadentate compartmental ligand HL has been synthesized by Mannich base condensation using p-cresol and 2-benzyl amino ethanol and structurally characterized. A dinuclear copper(II) complex, namely ... -
Syntheses, characterization, and magneto-structural analyses in 1,3-acetato-bridged tetracopper(ii) and mu(1,3)- and mu(1,1,3)-acetato-bridged pentanickel(ii) clusters
Das, Sudhanshu; Sorace, Lorenzo; Guha, Averi; Sanyal, Ria; Kara, Hülya; Caneschi, Andrea; Zangrando, Ennio; Das, Debasis (Wiley-V C H Verlag Gmbh, 2014)Two pentanuclear NiII complexes, [Ni-5(L-1)(2)(CH3COO)(6)(OH)(2)(MeOH)(2)]- (1) and [Ni-5(L-2)(2)(CH3COO)(6)(OH)(2)(H2O)(2)] (2), and one tetranuclear CuII complex, [Cu-4(L-3)(2)(CH3COO)(4)(O)] (3), have been synthesized ... -
Syntheses, characterization, and magneto-structural analyses in 1,3-acetato-bridged tetracopper(ıı) and mu(1,3)- and mu(1,1,3)-acetato-bridged pentanickel(ıı) clusters
Das, Sudhanshu; Sorace, Lorenzo; Guha, Averi; Sanyal, Ria; Kara, Hülya; Caneschi, Andrea; Zangrando, Ennio; Das, Debasis (Wiley-V C H Verlag Gmbh, 2014)Two pentanuclear NiII complexes, [Ni-5(L-1)(2)(CH3COO)(6)(OH)(2)(MeOH)(2)]- (1) and [Ni-5(L-2)(2)(CH3COO)(6)(OH)(2)(H2O)(2)] (2), and one tetranuclear CuII complex, [Cu-4(L-3)(2)(CH3COO)(4)(O)] (3), have been synthesized ...
