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List of works by Biprajit Sarkar

"Abnormal" Addition of NHC to a Conjugate Acid of CAAC: Formation of N-Alkyl-Substituted CAAC

scientific article published on 23 July 2018

(Allenylidene)ruthenium Complexes with Redox-Active Substituents and Ligands

article

(Electro)catalytic C-C bond formation reaction with a redox-active cobalt complex

scientific article published in October 2014

1,4,7,10-tetraazacyclododecane metal complexes as potent promoters of phosphodiester hydrolysis under physiological conditions

scientific article published on 8 May 2008

1H NMR, electron paramagnetic resonance, and density functional theory study of dinuclear pentaammineruthenium dicyanamidobenzene complexes

scientific article published on 5 January 2012

2,2'-Dipyridylketone (dpk) as ancillary acceptor and reporter ligand in complexes [(dpk)(Cl)Ru(mu-tppz)Ru(Cl)(dpk)]n+ where tppz = 2,3,5,6-tetrakis(2-pyridyl)pyrazine

scientific article published in September 2006

2,3-Bis(1-methylimidazol-2-yl)quinoxaline (bmiq), a new ligand with decoupled electron transfer and metal coordination sites: the very different redox behaviour of isoelectronic complexes with [PtCl2] and [AuCl2]+

scientific article published on 07 February 2011

2,5-Dioxido-1,4-benzoquinonediimine (H2L2-), a hydrogen-bonding noninnocent bridging ligand related to aminated topaquinone: different oxidation state distributions in complexes [{(bpy)2Ru}2(mu-H2L)]n (n=0,+,2+,3+,4+) and [{(acac)2Ru}2(mu-H2L)]m (m=

scientific article published in August 2005

2-Organoselenomethyl-1H-benzimidazole Complexes of Copper(II) and Copper(I)

3,6-bis(2'-pyridyl)pyridazine (L) and its deprotonated form (L - H+)- as ligands for {(acac)2Ru(n+)} or {(bpy)2Ru(m+)}: investigation of mixed valency in [{(acac)2Ru}2(mu-L - H+)]0 and [{(bpy)2Ru}2(mu-L - H+)]4+ by spectroelectrochemistry and EPR.

scientific article published on 17 January 2005

A Cobaltocenium Complex of Dibenzo[c,g]fluorenide and Its Structural and Electrochemical Properties

A Dicobalt Complex with an Unsymmetrical Quinonoid Bridge Isolated in Three Units of Charge: A Combined Structural, (Spectro)electrochemical, Magnetic and Spectroscopic Study

scientific article published on 23 August 2016

A Divalent Pentastable Redox-Switchable Donor-Acceptor Rotaxane

scientific article published on 9 January 2017

A coordinatively unsaturated iridium complex with an unsymmetrical redox-active ligand: (spectro)electrochemical and reactivity studies

scientific article published on 17 July 2019

A crystalline cyclic (alkyl)(amino)carbene with a 1,1′-ferrocenylene backbone

scientific article published in 2022

A dicopper(i)-dimesoionic carbene complex as a click catalyst: mechanistic implications

scientific article published on 30 May 2019

A dinuclear [{(p-cym)Ru(II)Cl}2(μ-bpytz˙(-))](+) complex bridged by a radical anion: synthesis, spectroelectrochemical, EPR and theoretical investigation (bpytz = 3,6-bis(3,5-dimethylpyrazolyl)1,2,4,5-tetrazine; p-cym = p-cymene).

scientific article published on 20 July 2016

A five-center redox system: molecular coupling of two noninnocent imino-o-benzoquinonato-ruthenium functions through a pi acceptor bridge.

scientific article

A four-coordinate cobalt(II) single-ion magnet with coercivity and a very high energy barrier

scientific article

A new coordination mode of the photometric reagent glyoxalbis(2-hydroxyanil) (H2gbha): bis-bidentate bridging by gbha2- in the redox series [(mu-gbha)[Ru(acac)2]2]n (n = -2, -1, 0, +1, +2), including a radical-bridged diruthenium(III) and a Ru(III)/

scientific article

A series of metal complexes with the non-innocent N,N'-bis(pentafluorophenyl)-o-phenylenediamido ligand: twisted geometry for tuning the electronic structure

scientific article

A tetranuclear organorhenium(i) complex of the 2,3,5,6-tetrafluoro-7,7,8,8-tetracyano-p-quinodimethane radical anion, TCNQF4˙−

scientific article published on 08 September 2008

Abnormal carbenes derived from the 1,5-cycloaddition product between azides and alkynes: structural characterization of Pd(II) complexes and their catalytic properties

scientific article

Accordion-Like Motion in Electrochemically Switchable Crown Ether/Ammonium Oligorotaxanes

scientific article published on 06 February 2019

Activating Azides and Alkynes for the Click Reaction with [Cu(aNHC)2I] or [Cu(aNHC)2]+(aNHC = Triazole-Derived Abnormal Carbenes): Structural Characterization and Catalytic Properties

An Odd-Electron Complex [Ruk(NOm)(Qn)(terpy)]2+with Two Prototypical Non-Innocent Ligands

scientific article published on 01 January 2009

An aryl-fused redox-active tetrathiafulvalene with enhanced mixed-valence and radical-cation dimer stabilities

scientific article published on 29 March 2018

Ancillary ligand determination of the spin location in both oxidised and reduced forms of diruthenium complexes bridged by bis-bidentate 1,4-bis(2-phenolato)-1,4-diazabutadiene

scientific article published on 01 May 2007

Are Cu(I)-mesoionic NHC carbenes associated with nitrogen additives the best Cu-carbene catalysts for the azide–alkyne click reaction in solution? A case study

Arene–Ruthenium(II) and −Iridium(III) Complexes with “Click”-Based Pyridyl-triazoles, Bis-triazoles, and Chelating Abnormal Carbenes: Applications in Catalytic Transfer Hydrogenation of Nitrobenzene

scholarly article by Stephan Hohloch et al published 21 November 2013 in Organometallics

Bis(acetylacetonato)ruthenium complexes of noninnocent 1,2-dioxolene ligands: qualitatively different bonding in relation to monoimino and diimino analogues.

scientific article published on 18 August 2011

Bridge dominated oxidation of a diruthenium 1,3-divinylphenylene complex

scientific article published on 7 July 2004

Bridging function mediated intermetallic coupling in diruthenium-bis(bipyridine) complexes

C-H activation in Ir(III) and N-demethylation in Pt(II) complexes with mesoionic carbene ligands: examples of monometallic, homobimetallic and heterobimetallic complexes

scientific article published on 7 October 2015

Capped-Tetrahedrally Coordinated Fe(II) and Co(II) Complexes Using a “Click”-Derived Tripodal Ligand: Geometric and Electronic Structures

scientific article published on 25 June 2012

Carbamate-Linked (Oligo)phenothiazines in Mesoporous Silica by Post-Synthetic Grafting: Fluorescent Redox-Active Hybrid Materials

Carboxylate tolerance of the redox-active platform [Ru(mu-tppz)Ru](n), where tppz = 2,3,5,6-tetrakis(2-pyridyl)pyrazine, in the electron-transfer series [(L)ClRu(mu-tppz)RuCl(L)](n), n = 2+, +, 0, -, 2-, with 2-picolinato, quinaldato, and 8-quinolin

scientific article published in July 2010

Catalytic oxygenation of sp3 "C-H" bonds with Ir(III) complexes of chelating triazoles and mesoionic carbenes

scientific article published on 11 November 2014

Characterization of [Pd(pap)(NHC)I2]n (n=+1, 0, −1; pap=phenylazopyridine; NHC=N-heterocyclic carbene): Unusual coordination mode of pap and non-innocent behavior of NHC

Charge Delocalization in a Heterobimetallic Ferrocene−(Vinyl)Ru(CO)Cl(PiPr3)2System†† Dedicated to Prof. Dr. Helmut Werner on the occasion of his 75th birthday

article

Charged, but Found “Not Guilty”: Innocence of the Suspect Bridging Ligands [RO(O)CNNC(O)OR]2– = L2– in [(acac)2Ru(μ-L)Ru(acac)2]n, n = +,0,–,2–

scientific article published on 21 August 2012

Chemistry ofC-Trimethylsilyl-Substituted Heterocarboranes. 29. Synthetic and Structural Studies on Lanthanacarboranes with Two and Three “Carbons Apart” Carborane Cages Bonding to Ln(III) Metal (Ln(III) = Nd, Gd, Dy, Ho, Er, Tb, Lu)

Chemistry ofC-Trimethylsilyl-Substituted Heterocarboranes. 31. New Insights into Reaction Pathways of Carborane Ligand Systems: Synthetic, Structural, Spectroscopic, and Electrochemical Studies on Sandwich and Half-Sandwich Metallacarboranes of Iron,

scientific article published in April 2005

Chromium(0) and Molydenum(0) Complexes with a Pyridyl-Mesoionic Carbene Ligand: Structural, (Spectro)electrochemical, Photochemical, and Theoretical Investigations

scientific article published on 06 October 2020

Cobalt Complexes with “Click”-Derived Functional Tripodal Ligands: Spin Crossover and Coordination Ambivalence

scientific article published on 09 June 2011

Cobalt Corroles as Electrocatalysts for Water Oxidation: Strong Effect of Substituents on Catalytic Activity

scientific article published on 05 November 2020

Combining [arene-Ru] with azocarboxamide to generate a complex with cytotoxic properties

scientific article

Combining two non-innocent ligands in isomeric complexes [Pt(pap)(m)Q(n)](0) (pap = phenylazopyridine, Q = 3,5-di-tert-butyl-benzoquinone.

scientific article

Complex reduction chemistry of (abpy)PtCl2, abpy = 2,2'-azobispyridine: formation of cyclic [(micro,eta2:eta1-abpy)PtCl]2(2+) with a new coordination mode for abpy and a near-infrared ligand-to-ligand intervalence charge transfer absorption of the o

scientific article published in September 2004

Complex series [Ru(tpy)(dpk)(X)]n+ (tpy = 2,2':6',2''-terpyridine; dpk = 2,2'-dipyridyl ketone; X = Cl-, CH3CN, NO2(-), NO+, NO*, NO-): substitution and electron transfer, structure, and spectroscopy

scientific article published in August 2005

Conjugation Length Dependent Ground and Excited State Electronic Behavior in Oligothienyl Ru Complexes

scientific article published on 01 September 2006

Control of Complex Formation through Peripheral Substituents in Click-Tripodal Ligands: Structural Diversity in Homo- and Heterodinuclear Cobalt-Azido Complexes

scientific article

Controlling metal-ligand-metal oxidation state combinations by ancillary ligand (L) variation in the redox systems [L2Ru(mu-boptz)RuL2]n, boptz = 3,6-bis(2-oxidophenyl)-1,2,4,5-tetrazine, and L = acetylacetonate, 2,2'-bipyridine, or 2-phenylazopyrid

scientific article published in December 2005

Coordination Alternatives in Dinuclear Bis(pyridin-2-ylalkyl)benzylaminecopper(II) Complexes with OH–, RO–, F–, or Cl– Bridges: Experimental Structures and DFT Preferences

Copper(I) Chelation by Tetradentate NSSN Donor Ligands: Reversible Oxidation but no Oxygenation

Copper(I) Complexes of Normal and Abnormal Carbenes and Their Use as Catalysts for the Huisgen [3+2] Cycloaddition between Azides and Alkynes

article published in 2011

Copper(I) complexes bearing mesoionic carbene ligands: influencing the activity in catalytic halo-click reactions

scientific article published on 03 November 2020

Copper(I) complexes of mesoionic carbene: structural characterization and catalytic hydrosilylation reactions.

scientific article published on 22 April 2015

Correction: Fluorescence of a chiral pentaphene derivative derived from the hexabenzocoronene Motif

scientific article published on 14 October 2019

Cyclometalated mono- and dinuclear Ir(III) complexes with "click"-derived triazoles and mesoionic carbenes

scientific article published on 7 July 2014

DFT modeling of Spectral and Redox Properties of Di-and Tetranuclear Ruthenium Transition Metal Complexes with Bridging Ligands

article

Di- and Trinuclear Iridium(III) Complexes with Poly-Mesoionic Carbenes Synthesized through Selective Base-Dependent Metalation

scholarly article by Ramananda Maity et al published 2 June 2015 in Organometallics

Digging deeper: A tribute to Wolfgang Kaim at the occasion of his 60th birthday

article

Diiron Benzenedithiolate Complexes Relevant to the [FeFe] Hydrogenase Active Site

Dinuclear Quinonoid-Bridged d8 Metal Complexes with Redox-Active Azobenzene Stoppers: Electrochemical Properties and Electrochromic Behavior

Dinuclear RuII complexes with quinonoid bridges: tuning the electrochemical and spectroscopic properties of redox-switchable NIR dyes through judicious bridge design

scientific article published on 10 June 2020

Dioxygen Activation by an in situ Reduced CuIIHydrazone Complex

Direct access to 2-aryl substituted pyrrolinium salts for carbon centre based radicals pyrrolidine-2-ylidene cyclic(alkyl)(amino)carbene (CAAC) as a precursor

scientific article published on 28 February 2019

Divinylphenylene-Bridged Diruthenium Complexes Bearing Ru(CO)Cl(PiPr3)2Entities†

article

Donor–acceptor systems of Pt(ii) and redox-induced reactivity towards small molecules

scientific article published on 14 December 2011

Double cyclometallation of bridging 3,6-bis(2-thienyl)-1,2,4,5-tetrazine in a dinuclear mesityl(dimethylsulfoxide)platinum(II) complex: Structure and properties

Dual-stimuli pseudorotaxane switches under kinetic control

scientific article

EPR Insensitivity of the Metal-Nitrosyl Spin-Bearing Moiety in Complexes [LnRuII-NO·]k

EPR and 1H NMR spectroscopy and DFT study of pentaammineruthenium(III)phenylcyanamide complexes

Efficient Syntheses of New Super Lewis Basic Tris(dialkylamino)-Substituted Terpyridines and Comparison of Their Methyl Cation Affinities

scientific article published on 09 May 2019

Electrocatalytic Dihydrogen Production with a Robust Mesoionic Pyridylcarbene Cobalt Catalyst

scientific article published on 30 September 2015

Electrochemical Evidence for Hemilabile Coordination of 1,3-Dimethyllumazine to [1,1′-Bis(diorganophosphino)ferrocene]copper(I)

article

Electrochemistry, chemical reactivity, and time-resolved infrared spectroscopy of donor-acceptor systems [(Q(x))Pt(pap(y))] (Q = substituted o-quinone or o-iminoquinone; pap = phenylazopyridine).

scientific article

Electrochromic Platinum(II) Complexes Derived from Azobenzene and Zwitterionic Quinonoid Ligands: Electronic and Geometric Structures

Electron delocalization in mixed-valence butadienediyl-bridged diruthenium complexes

article

Electronic structures of octahedral Ni(II) complexes with "click" derived triazole ligands: a combined structural, magnetometric, spectroscopic, and theoretical study.

scientific article published on 23 May 2013

Energy-Level Tailoring in a Series of Redox-Rich Quinonoid-Bridged Diruthenium Complexes Containing Tris(2-pyridylmethyl)amine as a Co-Ligand

scientific article published on 01 May 2011

Establishing the Chelating α-Azocarbonyl Function in π-Acceptor Ligands

scientific article published on 01 January 2008

Establishing the NO oxidation state in complexes [Cl5(NO)M]n−, M = Ru or Ir, through experiments and DFT calculations

scientific article published on 18 May 2004

Evidence for the dimer-of-(mixed-valent dimers) configuration in tetranuclear {(μ4-TCNX)[Ru(NH3)5]4}8+, TCNX = TCNE and TCNQ, from DFT calculations

article

Expanding the Scope of Chelating Triazolylidenes: Mesoionic Carbenes from the 1,5-"Click"-Regioisomer and Catalytic Synthesis of Secondary Amines from Nitroarenes

scientific article published on 4 November 2016

Expanding the scope of ‘Click’ derived 1,2,3-triazole ligands: New palladium and platinum complexes

Experimental and Theoretical Investigations of the Existence of Cu(II), Cu(III), and Cu(IV) in Copper Corrolato Complexes

scientific article

Exploring potential cooperative effects in dicopper(i)-di-mesoionic carbene complexes: applications in click catalysis

article published in 2016

Exploring the Scope of Pyridyl- and Picolyl-Functionalized 1,2,3-Triazol-5-ylidenes in Bidentate Coordination to Ruthenium(II) Cymene Chloride Complexes

Exploring the noninnocent character of electron rich π-extended 8-oxyquinolate ligands in ruthenium(II) bipyridyl complexes

scientific article published on 19 May 2014

FeII and CoII Complexes with Click-Derived Tripodal Ligands: Influence of the Peripheral Substituents on Geometric Structures and Magnetic Properties

article published in 2016

First crystal structure determination and high-frequency EPR study of an organoarsanecopper radical complex

First example of mu(3)-sulfido bridged mixed-valent triruthenium complex triangle Ru(III)(2)Ru(II)(O,O-acetylacetonate)(3)(mu-O,O,gamma-C-acetylacetonate)(3)(mu(3)-S) (1) incorporating simultaneous O,O- and gamma-C-bonded bridging acetylacetonate un

scientific article published in February 2003

First structurally characterized mono- and dinuclear ruthenium complexes derived from zwitterionic quinonoid ligands

scientific article published on 11 June 2009

Formation, reactivity, and photorelease of metal bound nitrosyl in [Ru(trpy)(L)(NO)](n+) (trpy = 2,2':6',2''-terpyridine, L = 2-phenylimidazo[4,5-f]1,10-phenanthroline).

scientific article published in March 2008

Four-center oxidation state combinations and near-infrared absorption in [Ru(pap)(Q)2]n (Q = 3,5-di-tert-butyl-N-aryl-1,2-benzoquinonemonoimine, pap = 2-phenylazopyridine).

scientific article published on 9 April 2013

From Cyclen to 12-Crown-4 Copper(II) Complexes: Exchange of Donor Atoms Improves DNA Cleavage Activity

Functional metal complexes based on bridging “imino”-quinonoid ligands

Furan-decorated neutral Re(i)-based 2D rectangle and 3D trigonal prism

scientific article published on 07 April 2011

Gauging Donor/Acceptor Properties and Redox Stability of Chelating Click-Derived Triazoles and Triazolylidenes: A Case Study with Rhenium(I) Complexes

scientific article published on 21 April 2017

Heterobimetallic Cu–dppf (dppf = 1,1′-Bis(diphenylphosphino)ferrocene) Complexes with “Click” Derived Ligands: A Combined Structural, Electrochemical, Spectroelectrochemical, and Theoretical Study

Heterobimetallic complexes with redox-active mesoionic carbenes as metalloligands: electrochemical properties, electronic structures and catalysis

scientific article published in June 2015

Heterohexanuclear (Cu3Fe3) complexes of substituted hexaazatrinaphthylene (HATN) ligands: twofold BF4(-) association in the solid and stepwise oxidation (3e) or reduction (2e) to spectroelectrochemically characterized species.

scientific article published in July 2009

Heteromultimetallic Complexes with Redox-Active Mesoionic Carbenes: Control of Donor Properties and Redox-Induced Catalysis

scientific article published on 3 November 2016

Heteromultimetallic Complexes with Redox-Active Mesoionic Carbenes: Control of Donor Properties and Redox-Induced Catalysis

Heterotetranuclear Complexes of Reduced and Non-reduced Bridging 1,2,4,5-Tetrazine Ligands with 1,1′-Bis(diphenylphosphanyl)-ferrocene-copper(I)

Heterotri- and Heteropentanuclear Copper(I)-Ferrocenyl Complexes Assembled through a “Click” Strategy: A Structural, Electrochemical, and Spectroelectrochemical Investigation

High-frequency EPR and structural data as complementary information on stable radical complexes containing the semi-reduced azo function

High-frequency EPR study of reduced diruthenium and dirhenium polypyridine complexes based on the 1,2,4,5-tetrazine radical bridge

scientific article published on 8 October 2004

Highly Electrophilic, Catalytically Active and Redox-Responsive Cobaltoceniumyl and Ferrocenyl Triazolylidene Coinage Metal Complexes.

scientific article

How to elucidate and control the redox sequence in vinylbenzoate and vinylpyridine bridged diruthenium complexes

scientific article published on 28 July 2010

Illuminating Iron: Mesoionic Carbenes as Privileged Ligands in Photochemistry

scientific article published on June 2017

Impact of mechanical bonding on the redox-switching of tetrathiafulvalene in crown ether-ammonium [2]rotaxanes.

scientific article published on 10 July 2017

In-situ spectroelectrochemistry (EPR, UV–visible) and aggregation behavior of H2 BDCP and Zn(II)BDCP [BDCP = {5,10,15,20-tetrakis[3,4-(1,4-dioxan)phenyl]porphyrin}2−]

Influence of N-Substitution on the Formation and Oxidation of NHC-CAAC-Derived Triazaalkenes

scientific article published on 27 June 2019

Influencing the coordination mode of tbta (tbta = tris[(1-benzyl-1H-1,2,3-triazol-4-yl)methyl]amine) in dicobalt complexes through changes in metal oxidation states.

scientific article published in May 2013

Intramolecular valence and spin interaction in meso and rac diastereomers of a p-quinonoid-bridged diruthenium complex

scientific article published in December 2008

Introducing Potential Hemilability into “Click” Triazoles and Triazolylidenes: Synthesis and Characterization of d6-Metal Complexes and Oxidation Catalysis

article published in 2014

Invariant Oxidation State of Copper but not of Ruthenium in Complexes with Noninnocent N-(2-Methyl-5,8-dioxo-5,8-dihydroquinolin-7-yl)acetamide: A Combined Structural, Electrochemical and Spectroelectrochemical Investigation

article published in 2011

Isolable Cu(I) Complexes of Extremely Electron-Poor, Completely Unreduced o-Quinone and "Di- o-Quinone" Ligands Stabilized through π-π Interactions in the Secondary Coordination Sphere

scientific article published on 25 February 2019

Isomeric ruthenium terpyridine complexes [Ru(trpy)(L)Cl]n+ containing the unsymmetrically bidentate acceptor L=3-amino-6-(3,5-dimethylpyrazol-1-yl)-1,2,4,5-tetrazine. Synthesis, structures, electrochemistry, spectroscopy and DFT calculations

scientific article published on 24 February 2005

Isomeric separation in donor–acceptor systems of Pd(ii) and Pt(ii) and a combined structural, electrochemical and spectroelectrochemical study

scientific article published on 30 August 2011

Isovalent AgIII /AgIII , AgII /AgII , Mixed-Valent AgII /AgIII , and Corrolato-Based Mixed-Valency in β,β'-Linked [Bis{corrolato-silver}]n Complexes

scientific article published on 28 July 2017

Isovalent and Mixed-Valent Diruthenium Complexes [(acac)2RuII(μ-bpytz)RuII(acac)2] and [(acac)2RuII(μ-bpytz)RuIII(acac)2](ClO4) (acac = Acetylacetonate and bpytz = 3,6-Bis(3,5-dimethylpyrazolyl)-1,2,4,5-tetrazine): Synthesis, Spectroelectrochemical

Ligand-Centered Oxidations and Electron Delocalization in a Tetranuclear Complex of a Tetradonor-Substituted Olefin

article

Long-Range Electronic Coupling in Various Oxidation States of a C4-Linked Tris(β-diketonato)ruthenium Dimer

scientific article published on 01 February 2003

Luminescent Dirhenium(I)-Double-Heterostranded Helicate and Mesocate

scientific article published on 06 January 2014

Metal Complexes of Click-Derived Triazoles and Mesoionic Carbenes: Electron Transfer, Photochemistry, Magnetic Bistability, and Catalysis

Metal(IV) Complexes [M(LN,O,S)2]n (M = Ru, Os) of a Redox-Active o-Amidophenolate Ligand (LN,O,S)2- with Coordinating Thioether Appendix

Metal-induced reductive ring opening of 1,2,4,5-tetrazines: three resulting coordination alternatives, including the new non-innocent 1,2-diiminohydrazido(2-) bridging ligand system

scientific article published in February 2006

Mit Klick zu neuen Liganden

Mixed Donor-Acceptor-Derived N ,N′ -Diarylpyrazine-2,5-dicarboxamido-Bridged Diruthenium Systems: Structures, Magnetic Properties, and Electronic Forms in Multiredox States

Mixed valence aspects of diruthenium complexes [((L)ClRu)2(mu-tppz)]n+ incorporating 2-(2-pyridyl)azoles (L) as ancillary functions and 2,3,5,6-tetrakis(2-pyridyl)pyrazine (Tppz) as bis-tridentate bridging ligand

scientific article

Mixed valency in ruthenium complexes—Coordinative aspects

article published in 2007

Mixed valency of a 5d element: The osmium example

scholarly article by Wolfgang Kaim & Biprajit Sarkar published May 2013 in Coordination Chemistry Reviews

Mixed-Ligand Copper Complexes with 8-Methylthioquinoline and Triphenylphosphane or theo-Semiquinone/Catecholate Redox System

Mixed-valency with cyanides as terminal ligands: Diruthenium(III,II) complexes with the 3,6-bis(2-pyridyl)-1,2,4,5-tetrazine bridge and variable co-ligands (CN− vs. bpy or NH3)

Mixed-valent metals bridged by a radical ligand: fact or fiction based on structure-oxidation state correlations

scientific article

Molecular and electronic structure of cyclo[10]thiophene in various oxidation states: polaron pair vs. bipolaron

Molecular enneanuclear CuII phosphates containing planar hexanuclear and trinuclear sub-units: syntheses, structures, and magnetism

scientific article published on 01 February 2020

Molecule-bridged mixed-valent intermediates involving the Ru I oxidation state

scientific article published in November 2004

Mono- and Digold(I) Complexes with Mesoionic Carbenes: Structural Characterization and Use in Catalytic Silver-Free Oxazoline Formation

Multiple Bistability in Quinonoid-Bridged Diiron(II) Complexes: Influence of Bridge Symmetry on Bistable Properties

scientific article published on 8 November 2016

Multiple one-electron oxidation and reduction of trinuclear bis(2,4-pentanedionato)ruthenium complexes with substituted diquinoxalino[2,3-a:2′,3′-c]phenazine ligands

scientific article

N(2) (.3-): filling a gap in the N(2) (n-) series

scientific article published on January 2009

New 1,2,3-triazole ligands through click reactions and their palladium and platinum complexes

scientific article published on 11 September 2009

New Dyes Based on Extended Fulvene Motifs: Synthesis through Redox Reactions of Naphthoquinones with Donor-Acceptor Cyclopropanes and Their Spectroelectrochemical Behavior

scientific article published on 08 July 2019

Nicht unschuldig: chinoide Liganden

Nickel complexes with “click”-derived pyridyl-triazole ligands: weak intermolecular interactions and catalytic ethylene oligomerisation

scientific article published on 01 November 2012

Non-Innocence of 1,4-Dicyanamidobenzene Bridging Ligands in Dinuclear Ruthenium Complexes

scientific article published on 20 September 2013

Non-innocent behaviour of ancillary and bridging ligands in homovalent and mixed-valent ruthenium complexes [A2Ru(µ-L)RuA2]n, A = 2,4-pentanedionato or 2-phenylazopyridine, L2−= 2,5-bis(2-oxidophenyl)pyrazine

scientific article published on 01 June 2007

On the non-innocence and reactive <i>versus</i> non-reactive nature of α-diketones in a set of diruthenium frameworks

scientific article published on 24 December 2020

On the redox states of ruthenium porphyrin oxidation catalysts

scientific article published in 2007

One-pot synthesis of symmetric and asymmetric p-quinone ligands and unprecedented substituent induced reactivity in their dinuclear ruthenium complexes.

scientific article published on 7 January 2011

Organoosmium complexes of imidazole-containing chelate acceptor ligands

Oxidation State Analysis of a Four-Component Redox Series [Os(pap)2(Q)]nInvolving Two Different Non-Innocent Ligands on a Redox-Active Transition Metal

scientific article published on 23 June 2011

Oxidative Perhydroxylation of [closo-B12H12]2− to the Stable Inorganic Cluster Redox System [B12(OH)12]2−/.−: Experiment and Theory

article

Palladium Complexes Bearing Mesoionic Carbene Ligands: Applications in α-Arylation, α-Methylation and Suzuki-Miyaura Coupling Reactions

Palladium(ii)-Acetylacetonato Complexes with Mesoionic Carbenes: Synthesis, Structures and Their Application in the Suzuki-Miyaura Cross Coupling Reaction.

scientific article published on 17 November 2016

Paramagnetic Palladacycles with PdIII Centers Are Highly Active Catalysts for Asymmetric Aza-Claisen Rearrangements

scientific article published on 01 March 2012

Phosphinines versus mesoionic carbenes: a comparison of structurally related ligands in Au(i)-catalysis

scientific article published on 29 November 2016

Probing Mixed Valence in a New tppz-Bridged Diruthenium(III,II) Complex {(μ-tppz)[Ru(bik)Cl]2}3+(tppz = 2,3,5,6-Tetrakis(2-pyridyl)pyrazine, bik = 2,2‘-Bis(1-methylimidazolyl)ketone): EPR Silence, Intervalence Absorption, and νCOLine Broadening

scientific article published on 28 March 2007

Probing bistability in Fe(II) and Co(II) complexes with an unsymmetrically substituted quinonoid ligand

scientific article published on 25 April 2016

Pyrrolyl substituted allenylidene complexes of ruthenium

scientific article published on 31 August 2004

Questions of Noninnocence and Ease of Azo Reduction in Diruthenium Frameworks with a 1,8-Bis(( E)-phenyldiazenyl)naphthalene-2,7-dioxido Bridge

scientific article published on 25 September 2018

Reactivity of TCNE and TCNQ derivatives of quinonoid zwitterions with Cu(i)

scientific article published on 01 March 2015

Redox Activity and Bond Activation in Iridium–Diamidobenzene Complexes: A Combined Structural, (Spectro)electrochemical, and DFT Investigation

scholarly article by Margarethe van der Meer et al published 11 November 2015 in Organometallics

Redox Behavior of a Dinuclear Ruthenium(II) Complex Bearing an Uncommon Bridging Ligand: Insights from High-Pressure Electrochemistry.

scientific article published on 20 November 2017

Redox active mesoporous hybrid materials by in situ syntheses with urea-linked triethoxysilylated phenothiazines.

scientific article published on September 2010

Redox properties of ruthenium nitrosyl porphyrin complexes with different axial ligation: structural, spectroelectrochemical (IR, UV-visible, and EPR), and theoretical studies

scientific article published on 23 July 2008

Redox-Active Triazolium-Derived Ligands in Nucleophilic Fe-Catalysis - Reactivity Profile and Development of a RegioselectiveO-Allylation

article

Redox-Induced Oxidative C-C Bond Cleavage of 2,2'-Pyridil in Diruthenium Complexes

scientific article published on 28 June 2019

Redox-Induced Spin-State Switching and Mixed Valency in Quinonoid-Bridged Dicobalt Complexes

scientific article published on 24 February 2014

Redox-Responsive Host-Guest Chemistry of a Flexible Cage with Naphthalene Walls

scientific article published on 10 February 2020

Redox-Rich Spin–Spin-Coupled Semiquinoneruthenium Dimers with Intense Near-IR Absorption

scientific article published on 25 April 2011

Redox-active multinuclear Pd(II) complexes with bis- and tris-mesoionic carbenes

scientific article published in January 2015

Reduction and Protonation of Mo(IV) Imido Complexes with depe Coligands: Generation and Reactivity of a S = 1/2 Mo(III) Alkylnitrene Intermediate

scientific article published on 11 February 2013

Reversible Intramolecular Single-Electron Oxidative Addition Involving a Hemilabile Noninnocent Ligand

article

Rhenium Complexes of Pyridyl-Mesoionic Carbenes: Photochemical Properties and Electrocatalytic CO2 Reduction

scientific article published on 10 March 2020

Ru(II), Os(II), and Ir(III) complexes with chelating pyridyl-mesoionic carbene ligands: structural characterization and applications in transfer hydrogenation catalysis

scientific article published on 9 March 2015

RuII, IrIII and OsII mesoionic carbene complexes: efficient catalysts for transfer hydrogenation of selected functionalities

scientific article published on 20 July 2016

Ruthenium Azocarboxamide Half-Sandwich Complexes: Influence of the Coordination Mode on the Electronic Structure and Activity in Base-Free Transfer Hydrogenation Catalysis

Ruthenium Complexes of Tripodal Ligands with Pyridine and Triazole Arms: Subtle Tuning of Thermal, Electrochemical, and Photochemical Reactivity

scientific article published on 08 January 2014

Ruthenium Complexes with Strongly Electron-Donating Terpyridine Ligands: Effect of the Working Electrode on Electrochemical and Spectroelectrochemical Properties

scientific article

Ruthenium Hydride Complexes with Zwitterionic Quinonoid Ligands - Isomer Separation, Structural Properties, Electrochemistry, and Catalysis

article by Stephan Hohloch et al published 13 December 2011 in European Journal of Inorganic Chemistry

Ruthenium complexes with vinyl, styryl, and vinylpyrenyl ligands: a case of non-innocence in organometallic chemistry

scientific article published on 12 December 2007

Ruthenium-Ruthenium-Bonded [Bis{corrolato-ruthenium(III)}]n (n=0, +1, -1) Complexes: Model Compounds for the Photosynthetic Special Pair

scientific article published on 27 December 2016

Scalable Synthesis of Functionalized Ferrocenyl Azides and Amines Enabled by Flow Chemistry

scientific article published on 15 January 2020

Selective Catalytic Oxidation of CH Bonds with Molecular Oxygen

Self-assembly of heterobimetallic neutral macrocycles incorporating ferrocene spacer groups: spectroelectrochemical analysis of the double two-electron oxidation of a molecular rectangle

scientific article published in August 2005

Sensing external spins with nitrogen-vacancy diamond

Sensitive oxidation state ambivalence in unsymmetrical three-center (M/Q/M) systems [(acac)2 Ru(mu-Q)Ru(acac)2](n), Q = 1,10-phenanthroline-5,6-dione or 1,10-phenanthroline-5,6-diimine (n = +, 0, -, 2-).

scientific article published in May 2005

Separating innocence and non-innocence of ligands and metals in complexes [(L)Ru(acac)2](n) (n = -1, 0, +1; L = o-iminoquinone or o-iminothioquinone).

scientific article published in October 2003

Silver corrole complexes: unusual oxidation states and near-IR-absorbing dyes

scientific article published on 3 October 2014

Silver(I), Copper(I) and Copper(II) Complex of the New N,Se-Chelate Ligand 2-Phenylselenomethyl-1H-benzimidazole: Electrochemistry and Structure

article by Markus Leboschka et al published May 2009 in Journal of inorganic and general chemistry

Single-electron transfer in palladium complexes of 1,4-naphthoquinone-containing bis(pyrazol-1-yl)methane ligands

scientific article published in October 2009

Singlet diradical complexes of chromium, molybdenum, and tungsten with azo anion radical ligands from M(CO)6 precursors

scientific article published on 22 September 2007

Six-Membered N-Heterocyclic Carbenes with a 1,1′-Ferrocenediyl Backbone: Bulky Ligands with Strong Electron-Donor Capacity and Unusual Non-Innocent Character

article

Spectroelectrochemical investigation of Bu4N[Fe(CO)3(NO)]: identification of a reversible EC-mechanism.

scientific article published in January 2014

Spectroscopic and Electronic Properties of Molybdacarborane Complexes with Non-innocently Acting Ligands

scientific article published on 30 May 2019

Spin crossover in Fe(II) and Co(II) complexes with the same click-derived tripodal ligand

scientific article published on 4 August 2014

Stabilising a quinonoid-bridged dicopper(i) complex by use of a dppf (dppf = (diphenylphosphino)ferrocene) backbone

scientific article published on 23 December 2009

Stabilization of {RuNO}6and {RuNO}7States in [RuII(trpy)(bik)(NO)]n+{trpy = 2,2′:6′,2″-terpyridine, bik = 2,2′-bis(1-methylimidazolyl) ketone} - Formation, Reactivity, and Photorelease of Metal-Bound Nitrosyl

Stabilizing the elusive ortho-quinone/copper(I) oxidation state combination through pi/pi interaction in an isolated complex

scientific article

Straightforward Synthesis of Substitutedp-Quinones: Isolation of a Key Intermediate and Use as a Bridging Ligand in a Diruthenium Complex

scientific article published on 01 March 2010

Straightforward approach to efficient oxidative DNA cleaving agents based on Cu(II) complexes of heterosubstituted cyclens.

scientific article published in April 2013

Strong metal–metal coupling in mixed-valent intermediates [Cl(L)Ru(μ-tppz)Ru(L)Cl]+, L = β-diketonato ligands, tppz = 2,3,5,6-tetrakis(2-pyridyl)pyrazine

scientific article published on 01 November 2012

Structural Characterization, Solution Dynamics, and Reactivity of Palladium Complexes with Benzimidazolin- 2-ylidene N-Heterocyclic Carbene Ligands

article

Structural and Spectroscopic Evidence for Marginal Metal-to-Ligand Charge Transfer in Complexes Pt(abpy)Me3X, abpy = 2,2′-Azobispyridine, X = Cl, Br, I

Structural snapshots in the copper(ii) induced azide-nitrile cycloaddition: effects of peripheral ligand substituents on the formation of unsupported μ1,1-azido vs.μ1,4-tetrazolato bridged complexes

scientific article published on 21 October 2016

Structural, Electrochemical, and Photochemical Properties of Mono- and Digold(I) Complexes Containing Mesoionic Carbenes

Structural, electrochemical and spectroelectrochemical study on the geometric and electronic structures of [(corrolato)Au(III)](n) (n = 0, +1, -1) complexes

scientific article published on 11 January 2016

Structure, electrochemistry and spectroscopy of a new diacylhydrazido-bridged diruthenium complex with a strongly near-infrared absorbing RuIIIRuII intermediate

article by Rajkumar Jana et al published October 2010 in Inorganic Chemistry Communications

Structures and Redox Properties of Metal Complexes of the Electron-Deficient Diphosphine Chelate LigandR,R-QuinoxP

Structures, Redox and Spectroscopic Properties of PdIIand PtIIComplexes Containing an Azo Functionality

Structures, Redox and Spectroscopic Properties of PdIIand PtIIComplexes Containing an Azo Functionality

Substituent-Induced Reactivity in Quinonoid-Bridged Dinuclear Complexes: Comparison between the Ruthenium and Osmium Systems

scholarly article by Michael G. Sommer et al published 28 March 2013 in Organometallics

Synergistic Metal–Ligand Redox Cooperativity for Electrocatalytic CO 2 Reduction Promoted by a Ligand-Based Redox Couple in Mn and Re Tricarbonyl Complexes

Synthesis and (Spectro)electrochemistry of Ferrocenyl-Substituted Pyridine Derivatives

article by Gabriel Podolan et al published 22 October 2015 in European Journal of Organic Chemistry

Synthesis and Characterisation of Novel (Guanidine)manganese Complexes and Their Application in the Epoxidation of 1-Octene

scientific article published on 2 December 2010

Synthesis and Electrochemical Behavior of a Zwitterion-Bridged Metalla-Cage

Synthesis and characterization of a tetrametallic coordination complex of tetrahydroxy-p-benzoquinone

Synthesis of bis(phosphinoferrocenyl) copper complexes from zwitterionic quinonoid ligands and their structural and redox properties

scientific article published in March 2009

Synthesis, Spectroscopy, and Redox Studies of Ferrocene-Functionalized Coinage Metal Alkyne Complexes

scientific article published on 14 February 2019

Synthesis, Structure, and Electronic Properties of RuN6 Dinuclear Ru-Hbpp Complexes

Synthesis, Structure, and Spectroscopic Properties of the New Lanthanum(III) Fluoride Oxomolybdate(VI) La3FMo4O16

Synthesis, mixed valence aspects and non-linear optical properties of the triruthenium complexes [{(bpy)2RuII}3(L)]3+and [{(phen)2RuII}3(L)]3+(bpy = 2,2′-bipyridine, phen = 1,10-phenanthroline and L3−= 1,3,5-triazine-2,4,6-trithiol)

Synthesis, spectral characterization, structures, and oxidation state distributions in [(corrolato)Fe(III)(NO)](n) (n = 0, +1, -1) complexes.

scientific article

Synthesis, structure and spectroelectrochemical properties of a dinuclear ruthenium complex exhibiting a strong electronic interaction across a 1,2,4,5-tetrazine bridging ligand

Tailoring Ru(II) pyridine/triazole oxygenation catalysts and using photoreactivity to probe their electronic properties

scientific article published on 8 May 2015

Tethered CAAC-CAAC dimers: oxidation to persistent radical cations and bridging-unit dependent reactivity/stability of the dications

scientific article published on 08 January 2021

Tetranuclear Complexes of [Fe(CO)2(C5H5)]+with TCNX Ligands (TCNX = TCNE, TCNQ, TCNB): Intramolecular Electron Transfer Alternatives in Compounds (μ4-TCNX)[MLn]4

scientific article published on 11 August 2007

Tetrazine derived mononuclear RuII(acac)2(L) (1), [RuII(bpy)2(L)](ClO4)2 (2) and [RuII(bpy)(L)2](ClO4)2 (3) (L=3-amino-6-(3,5-dimethylpyrazol-1-yl)-1,2,4,5-tetrazine, acac=acetylacetonate, bpy=2,2′-bipyridine): syntheses, structures, spectra and re

article published in 2005

The 1,4-diazabutadiene/1,2-enediamido non-innocent ligand system in the formation of iridaheteroaromatic compounds: Spectroelectrochemistry and electronic structure

The Electrochemical Behaviour of Organonickel Complexes: Mono-, Di- and Trivalent Nickel

scientific article published in March 2007

The Metal−NO Interaction in the Redox Systems [Cl5Os(NO)]n-,n= 1−3, andcis-[(bpy)2ClOs(NO)]2+/+: Calculations, Structural, Electrochemical, and Spectroscopic Results

scientific article published on 01 June 2006

The Power of Ferrocene, Mesoionic Carbenes, and Gold: Redox-Switchable Catalysis

The ligand field of the azido ligand: insights into bonding parameters and magnetic anisotropy in a Co(II)-azido complex

scientific article published on 28 January 2015

The redox series [M(bpy)2(q)]n+, M = Ru or Os, Q = 3,5-di-tert-butyl-n-phenyl-1,2-benzoquinonemonoimine. Isolation and a complete X and W band EPR study of the semiquinone states (n = 1).

scientific article published in April 2005

The redox series [Ru(bpy)2(L)]n, n = +3, +2, +1, 0, with L = bipyridine, “click” derived pyridyl-triazole or bis-triazole: a combined structural, electrochemical, spectroelectrochemical and DFT investigation

scientific article published on 01 March 2014

The semiquinone-ruthenium combination as a remarkably invariant feature in the redox and substitution series [Ru(Q)(n)(acac)(3-n)](m), n = 1-3; m = (-2), -1, 0, +1, (+2); Q = 4,6-Di-tert-butyl-N-phenyl-o-iminobenzoquinone.

scientific article

The triruthenium complex [[(acac)2Ru(II)]3(L)] containing a conjugated diquinoxaline[2,3-a:2',3'-c]phenazine (L) bridge and acetylacetonate (acac) as ancillary ligands. Synthesis, spectroelectrochemical and EPR investigation

scientific article published on 30 January 2004

Theoretical and Experimental Evidence for a New Kind of Spin-Coupled Singlet Species: Isomeric Mixed-Valent Complexes Bridged by a Radical Anion Ligand

scientific article published on 01 September 2005

Thermally induced crystal-to-crystal transformations accompanied by changes in the magnetic properties of a CuII-p-hydroquinonate polymer

Thermodynamic and electrochemical study of tailor-made crown ethers for redox-switchable (pseudo)rotaxanes

scientific article

Three-Way Cooperativity in d8Metal Complexes with Ligands Displaying Chemical and Redox Non-Innocence

scientific article published on 22 September 2014

Three-spin system with a twist: a bis(semiquinonato)copper complex with a nonplanar configuration at the copper(II) center

scientific article

Towards new organometallic wires: tetraruthenium complexes bridged by phenylenevinylene and vinylpyridine ligands

scientific article published in January 2007

Treatment of citrate-capped Au colloids with NaCl, NaBr and Na2SO4: a TEM, EAS and EPR study of the accompanying changes

Triazaphospholes versus Triazoles: An Investigation of the Differences between “Click”-Derived Chelating Phosphorus- and Nitrogen-Containing Heterocycles

article published in 2014

Trinuclear Diamagnetic Nickel(II) Complexes with Bridging 3-Arylpyrazolato Ligands

Triply cyclometalated trinuclear iridium(III) and trinuclear palladium(II) complexes with a tri-mesoionic carbene ligand

scientific article published on 12 August 2015

Trisubstituted geminal diazaalkene derived transient 1,2-carbodications

scientific article published on 19 June 2020

Tuning Magnetic Anisotropy Through Ligand Substitution in Five-Coordinate Co(II) Complexes

scientific article published on 12 April 2017

Tuning Oxyquinolate Non-Innocence at the Ruthenium Polypyridyl Core

Tuning PtII -Based Donor-Acceptor Systems through Ligand Design: Effects on Frontier Orbitals, Redox Potentials, UV/Vis/NIR Absorptions, Electrochromism, and Photocatalysis

scientific article published on 22 January 2020

Tuning ligand effects and probing the inner-workings of bond activation steps: generation of ruthenium complexes with tailor-made properties

scientific article published on 6 May 2015

Tuning of the Spin Distribution between Ligand- and Metal-Based Spin: Electron Paramagnetic Resonance of Mixed-Ligand Molybdenum Tris(dithiolene) Complex Anions

scientific article published on 19 August 2011

Tuning spin-spin coupling in quinonoid-bridged dicopper(II) complexes through rational bridge variation

scientific article published on 6 September 2013

Tuning the Electronic Properties in Ruthenium-Quinone Complexes through Metal Coordination and Substitution at the Bridge

scientific article published on 06 March 2014

UV-vis-NIR and EPR characterisation of the redox series [MQ(3)](2+,+,0,-,2-), M = Ru or Os, and Q = o-quinone derivative

scientific article published on 18 June 2012

Utilizing a series of fac-Re(CO)3 core based quinonoid containing complexes for photophysical and cell imaging studies

Valence and spin situations in isomeric [(bpy)Ru(Q′)2]n (Q′ = 3,5-di-tert-butyl-N-aryl-1,2-benzoquinonemonoimine). An experimental and DFT analysis

scientific article published on 21 July 2011

Valence structures of the diastereomeric complexes meso- and rac-[Ru(2)(acac)(4)(mu-Q)](n) (n = 2-, 1-, 0, 1+, 2+) with the multiple quinonoid bridging ligand Q = 1,2,4,5-tetraimino-3,6-diketocyclohexane

scientific article published on 13 August 2009

Valence-state alternatives in diastereoisomeric complexes [(acac)2Ru(mu-QL)Ru(acac)2]n (QL2- = 1,4-dioxido-9,10-anthraquinone,n = +2, +1, 0, -1, -2).

scientific article published on 21 May 2008

Valence-state analysis through spectroelectrochemistry in a series of quinonoid-bridged diruthenium complexes [(acac)(2)Ru(mu-L)Ru(acac)(2)](n) (n=+2, +1, 0, -1, -2).

scientific article

Variable noninnocence of substituted azobis(phenylcyanamido)diruthenium complexes

scientific article published on 22 January 2015

Versatile Coordination of Azocarboxamides: Redox-Triggered Change of the Chelating Binding Pocket in Ruthenium Complexes

scientific article published on 08 November 2018

Vibrational Relaxation Dynamics of an Azido-Cobalt(II) Complex from Femtosecond UV-Pump/MIR-Probe Spectroscopy and Model Simulations with Ab Initio Anharmonic Couplings

scientific article published on 12 May 2020

What a difference ancillary thienyl makes: unexpected additional stabilization of the diruthenium(III,II) but not the diosmium(III,II) mixed-valent state in tetrazine ligand-bridged complexes

scientific article published in October 2003

[(mu-L)[RuII(acac)2]2]n, n= 2+, +, 0, -, 2-, with L = 3,3',4,4'-tetraimino-3,3',4,4'-tetrahydrobiphenyl. EPR-supported assignment of NIR absorptions for the paramagnetic intermediates

scientific article published on 3 February 2004

{Ru–NO}6 and {Ru–NO}7 configurations in [Ru(trpy)(tmp)(NO)]n+ (trpy=2,2′:6′,2′′-terpyridine, tmp=3,4,7,8-tetramethyl-1,10-phenanthroline): An experimental and theoretical investigation

α,α'-Diamino-p-quinodimethanes with Three Stable Oxidation States

scientific article published on 15 October 2020

‘Double redox-activity’ in azobenzene-quinonoid palladium(ii) complexes: a combined structural, electrochemical and spectroscopic study

scientific article published on 26 November 2010

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