Výsledky vyhledávání - "Sanjib, Giri"

In situ transformation of a tridentate to a tetradentate unsymmetric Schiff base ligand via deaminative coupling in Ni(ii) complexes: crystal structures, magnetic properties and catecholase activity study

Autor: Ashutosh Ghosh, Sanjib Giri, Souvik Maity, Soumavo Ghosh, Monotosh Mondal

Publikováno v: Inorganic Chemistry Frontiers. 7:247-259

A new dimeric Ni(II) complex, [Ni2L12(CH3CN)4](ClO4)2·2CH3CN (1), was synthesized using an N2O donor reduced Schiff base [(HL1) = 2-[(3-methylamino-propylamino)-methyl]-4-phenol]. Surprisingly, during an attempt to replace its ClO4− ion with SCN�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::70f7b83fe04501b62c0134674aac12c5
https://doi.org/10.1039/c9qi00975b

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Correction: Mixed azido/phenoxido bridged trinuclear Cu(ii) complexes of Mannich bases: Synthesis, structures, magnetic properties and catalytic oxidase activities

Autor: Avijit Das, Kisholoy Bhattacharya, Lakshmi Kanta Das, Sanjib Giri, Ashutosh Ghosh

Publikováno v: Dalton transactions (Cambridge, England : 2003). 49(10)

Correction for ‘Mixed azido/phenoxido bridged trinuclear Cu(ii) complexes of Mannich bases: Synthesis, structures, magnetic properties and catalytic oxidase activities’ by A. Ghosh et al., Dalton Trans., 2018, 47, 9385–9399.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7cbf515e23fb25c33ec8a6ecf1735a5c
https://pubmed.ncbi.nlm.nih.gov/29951682

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Role of steric crowding of ligands in the formation of hydroxido bridged di- and trinuclear copper(II) complexes: Structures and magnetic properties

Autor: Sanjib Giri, Prithwish Mahapatra, Ashutosh Ghosh, Shouvik Chattopadhyay, Pallab Bhowmik, Subrata Jana

Publikováno v: Polyhedron. 145:43-52

Two new trinuclear copper(II) complexes, [(CuL1)3(μ3-OH)](ClO4)2 (1) and [(CuL2)3(μ3-OH)](ClO4)2·5H2O (2), and one new dinuclear Cu(II) complex, [(CuL3)2(μ2-OH)(CH3OH)]ClO4 (3), have been synthesized using three tridentate NNO donor Schiff bases,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9f93840e2fa75ed6b00f19cb4ee16eb2
https://doi.org/10.1016/j.poly.2018.01.026

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Structural variations in self-assembled coordination complexes of hexamethylenetetramine, zinc(II) and carboxylates (RCOO−, R = –CH3/−C6H5): Encapsulation of the water hexamer in benzoate assembly

Autor: Ashutosh Ghosh, Michael G. B. Drew, Shantanu Hazra, Lakshmi Kanta Das, Sanjib Giri

Publikováno v: Inorganica Chimica Acta. 471:691-697

Two new zinc(II) complexes [Zn2(ac)3(hmt)2(OH)]·H2O (1) and [{Zn5(Obz)8(H2O)2(μ3-OH)2}(μ2-hmt){Zn2(Obz)4}·6H2O]n (2) have been synthesized using two different carboxylate salts (acetate (ac) for 1 and benzoate (Obz) for 2) and hexamethylenetetram

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::558824d7c1d4be85e728a73569e580f2
https://doi.org/10.1016/j.ica.2017.12.006

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Control of nuclearity in heterometallic CuII–MnIIcomplexes derived from asymmetric Schiff bases: structures and magnetic properties

Autor: Prithwish Mahapatra, Michael G. B. Drew, Sanjib Giri, Ashutosh Ghosh

Publikováno v: Dalton Transactions. 47:3568-3579

Two new N2O3 donor ligands N-(3-methoxysalicylidene)-N′-(salicylidene)-1,3-propanediamine (H2L2) and N-(3-methoxysalicylidene)-N′-(α-methylsalicylidene)-1,3-propanediamine (H2L3) and their Cu(II) complexes have been synthesized. Using these comp

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::434ccd39d34b523e255454f462b93f3f
https://doi.org/10.1039/c7dt04766e

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Synthesis, crystal structure and magnetic properties of a dinuclear and a trinuclear Ni(II) complexes derived from tetradentate ONNO donor Mannich base ligands

Autor: Avijit Das, Kisholoy Bhattacharya, Sanjib Giri, Ashutosh Ghosh

Publikováno v: Polyhedron. 134:295-301

Two complexes, [Ni 2 (HL 1 ) 2 (NCS) 2 ]·CH 2 Cl 2 ( 1 ) and [Ni 3 (L 2 ) 2 (NCS) 2 (H 2 O) 2 ]·CH 3 CN ( 2 ) have been synthesized using two different tetradentate ONNO donor Mannich base ligands N,N ′-bis(3,5-dimethyl-2-hydroxybenzyl)- N,N ′-

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::46cd0db2ce0351948ac53e76d9a1091a
https://doi.org/10.1016/j.poly.2017.06.022

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Subtle Structural Changes in (CuIIL)2MnII Complexes To Induce Heterometallic Cooperative Catalytic Oxidase Activities on Phenolic Substrates (H2L = Salen Type Unsymmetrical Schiff Base)

Autor: Soumavo Ghosh, Sanjib Giri, Ramakant Mahadeo Kadam, Vinayak Rane, Ashutosh Ghosh, Michael G. B. Drew, Prithwish Mahapatra

Publikováno v: Inorganic Chemistry. 56:5105-5121

A new Cu(II) complex of an asymmetrically dicondensed Schiff base (H2L = N-(2-hydroxyacetophenylidene)-N′-salicylidene-1,3-propanediamine) derived from 1,3-propanediamine, salicylaldehyde, and o-hydroxyacetophenone has been synthesized. Using this

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::85053a9ae6cbef9e73f2c05cec938c95
https://doi.org/10.1021/acs.inorgchem.7b00253

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Unveiling the effects of the in situ generated arene anion radical and imine radical on catecholase like activity: a DFT supported experimental investigation

Autor: Sanjib Giri, Debasis Das, Jaydeep Adhikary, Sanchari Dasgupta, Antonio Frontera, Antonio Bauzá

Publikováno v: Dalton Transactions. 46:5888-5900

Two new dinuclear nickel(II) complexes namely [Ni2(L1)2(OAc)2(H2O)2]·CH3CN (1) and [Ni2(L2)2(SCN)2(CH3OH)2]·CH3OH (2) have been synthesized from the designed Schiff-base ligand 4-bromo-2-[(2-hydroxy-1,1-dimethyl-ethylimino)-methyl]-phenol (HL1) and

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ccc451aad64a4e59ad5804bce0c47555
https://doi.org/10.1039/c7dt00733g

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Dependence of magnetic coupling on ligands at the axial positions of NiII in phenoxido bridged dimers: experimental observations and DFT studies

Autor: Ashutosh Ghosh, Sanjib Giri, Pampa M. Guha, Monotosh Mondal

Publikováno v: Dalton Transactions. 46:697-708

A nickel(II) complex [Ni2LR2(CH3CN)4](ClO4)2·2CH3CN (1) has been synthesized by using a tridentate reduced Schiff base ligand, HLR, 2-[(3-methylamino-propylamino)-methyl]-4-nitrophenol and Ni(ClO4)2·6H2O. Stoichiometrically controlled addition of N

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::6c73f624c3b67e712c576ee164479720
https://doi.org/10.1039/c6dt03855g

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Unusual site selection of NCS − in trinuclear complexes of Cu(II) and Ni(II) with a reduced N 2 O 2 donor Schiff base: Structural, theoretical and magnetic studies

Autor: Carmen Diaz, Sanjib Giri, Ashutosh Ghosh, Alokesh Hazari

Publikováno v: Polyhedron. 118:70-80

Four new trinuclear linear homo-metallic complexes [(CuLR)2Cu(NCS)2]·(CH3)2CO (1), [(CuLR)2Cu(NO3)2] (2), [(NiLR)2Ni(NCS)2·(CH3CN)2] (3), [(NiLR)2Ni(NO3)2·((CH3)2CO)2] (4) have been synthesized using [CuLR] and [NiLR] as metalloligands (where H2LR

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::dfa0a1b161ca9e9f12c7cbf4e85d4895
https://doi.org/10.1016/j.poly.2016.07.035

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