Výsledky vyhledávání - "Nirmalya Podder"

The effects of metal cofactors on the reactivity of quercetin 2,4-dioxygenase: synthetic model studies with M(II)-complexes (M = Mn, Co, Ni, Cu, Zn) and assessment of the regulatory factors in catalytic efficacy

Autor: Nirmalya Podder, Sukanta Mandal

Publikováno v: Dalton transactions (Cambridge, England : 2003). 51(44)

This paper demonstrates the metal ion effects on the dioxygenation of flavonol catalysed by M(ii)-complexes (M = Mn, Co, Ni, Cu, Zn) as functional models of quercetin 2,4-dioxygenase-like reactivity.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4e5cd287ba126d3067773726d8d0df00
https://pubmed.ncbi.nlm.nih.gov/36314263

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Aerobic oxidation of 2-aminophenol catalysed by a series of mononuclear copper(ii) complexes: phenoxazinone synthase-like activity and mechanistic study

Autor: Nirmalya Podder, Sukanta Mandal

Publikováno v: New Journal of Chemistry. 44:12793-12805

Three mononuclear copper(II) complexes of types [Cu(L1)(Cl)2]·MeOH (1·MeOH), [Cu(L2)(Cl)2]·H2O (2·H2O) and [Cu(L3)(Cl)2] (3) have been synthesized from three reduced Schiff base tridentate N3 ligands, namely N-(pyridin-2-ylmethyl)quinolin-8-amine

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::c9a18ab12ae8c91fd6493fd85e7f80d3
https://doi.org/10.1039/d0nj02558e

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Oxygenolysis of a series of copper(II)-flavonolate adducts varying the electronic factors on supporting ligands as a mimic of quercetin 2,4-dioxygenase-like activity

Autor: Nirmalya Podder, Subhasis Dey, Anakuthil Anoop, Sukanta Mandal

Publikováno v: Dalton transactions (Cambridge, England : 2003). 51(11)

Influence of electronic effects on the dioxygenation reaction of copper(ii)-flavonolate adducts, as a functional mimic of quercetin 2,4-dioxygenase-type reactivity, has been described in this work.

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::373931c98b7c3bfbbe957bd66772f87d
https://pubmed.ncbi.nlm.nih.gov/35191437

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Ligand effect on the growth reaction of copper(II) dicyanamide complexes: Syntheses, characterization and X-ray single crystal structure analyses of [CuL{N(CN)2}2]n and [CuL′{N(CN)2}2]2 [L=2-(aminoethyl)pyridine and L′=2-(aminomethyl)pyridine]

Autor: Eringathodi Suresh, Tanmay Chattopadhyay, Madhuparna Mukherjee, Kazi Sabnam Banu, Debasis Das, Nirmalya Podder, Manami Ghosh, Arpita Banerjee

Publikováno v: Journal of Molecular Structure. 888:62-69

The ligands 2-(aminoethyl)pyridine (L) and 2-(aminomethyl)pyridine (L′) have been chosen to study the role of the organic co-ligands on the geometry of Cu(II)-dicyanamide system. On complexation with L polymeric species is obtained, whereas, the gr

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::937d796935c6e4e35d8be443db21ea76
https://doi.org/10.1016/j.molstruc.2007.11.031

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Ligand steric effect on the coordination mode of nitrite ion: Syntheses and X-ray single crystal structures of trans-[NiL2(ONO)2] and cis-[NiL′2(O2N)](NO2)·H2O [L=2-(aminomethyl)pyridine and L′=(2-aminoethyl)pyridine]

Autor: Arpita Banerjee, Debasis Das, Nirmalya Podder, Munirathinam Nethaji, Manami Ghosh, Tanmay Chattopadhyay, Kazi Sabnam Banu, Eringathodi Suresh

Publikováno v: Journal of Molecular Structure. 839:69-75

The steric effects of the co-ligands originated from the pi-cloud of the pyridine moiety and from increased aliphatic chain length have been utilized to synthesize two different binding modes of nitrite ion. A red-violet nitrito isomer trans -[NiL 2

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9a5701058671b783b847d1ec964a2f1e
https://doi.org/10.1016/j.molstruc.2006.11.013

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