Publications

Monika Sieger, Conny Vogler, Axel Klein, Axel Knoedler, Matthias Wanner, Jan Fiedler, Stanislav Zalis, Theo L. Snoeck, and Wolfgang. Kaim. Geometrical and Electronic Structures of Dinuclear Complex Ions (μ-bpym)Cu(EAr3)222+ with Intramolecular \dqOrganic Sandwich\dq Formation (E = P or As; Ar = Aryl; bpym = 2,2'-Bipyrimidine). Inorganic Chemistry, (44)13:4637--4643, 2005. [PUMA: arsine bipyrimidine complex complex;electrochem complex;luminescence copper dinuclear phosphine prepn redn structure structure;crystal]

Mohd. Asif Ansari, Abhishek Mandal, Alexa Paretzki, Katharina Beyer, Jan Fiedler, Wolfgang Kaim, and Goutam Kumar. Lahiri. 1,5-Diamido-9,10-anthraquinone, a Centrosymmetric Redox-Active Bridge with Two Coupled b-Ketiminato Chelate Functions: Symmetric and Asymmetric Diruthenium Complexes. Inorganic Chemistry, (55)11:5655--5670, 2016. [PUMA: bipyridine complex complex;electrochem complex;ruthenium crystal diaminoanthracenedione dinuclear mononuclear phenyldiazenylpyridine prepn ruthenium spectroelectrochem structure]

Prasenjit Mondal, Fabian Ehret, Martina Bubrin, Amit Das, Shaikh M. Mobin, Wolfgang Kaim, and Goutam Kumar. Lahiri. A Diruthenium Complex of a \dqNindigo\dq Ligand. Inorganic Chemistry, (52)15:8467--8475, 2013. [PUMA: DFT calcn complex complex;dinuclear crystal dinuclear electrochem indigodiphenylimine pentanedionato prepn ruthenium structure]

Akbey Dogan, Brigitte Schwederski, Thomas Schleid, Falk Lissner, Jan Fiedler, and Wolfgang. Kaim. The complex (m,h2:h2-L)AuCl22, L2- = N,N'-bis(a-picolinoyl)hydrazido(2-), as obtained directly or through ring-opening reaction of 3,6-bis(2-pyridyl)-1,2,4,5-tetrazine. Inorganic Chemistry Communications, (7)2:220--223, 2004. [PUMA: complex complex;gold crystal dinuclear gold opening picolinoylhydrazine prepn ring structure structure;pyridyltriazine]

Tanaya Kundu, Biprajit Sarkar, Tapan Kumar Mondal, Shaikh M. Mobin, Francisco A. Urbanos, Jan Fiedler, Reyes Jimenez-Aparicio, Wolfgang Kaim, and Goutam Kumar. Lahiri. Redox-Rich Spin-Spin-Coupled Semiquinoneruthenium Dimers with Intense Near-IR Absorption. Inorganic Chemistry, (50)11:4753--4763, 2011. [PUMA: absorption complex complex;ESR complex;IR complex;electronic complex;prepn complex;spin coupling dinuclear electrochem pyridylpyrazine ruthenium semiquinone structure]

Mohd. Asif Ansari, Abhishek Mandal, Alexa Paretzki, Katharina Beyer, Wolfgang Kaim, and Goutam Kumar. Lahiri. Isomeric Diruthenium Complexes of a Heterocyclic and Quinonoid Bridging Ligand: Valence and Spin Alternatives for the Metal/Ligand/Metal Arrangement. Inorganic Chemistry, (55)23:12357--12365, 2016. [PUMA: azapentacene calcn complex complex;DFT complex;EPR complex;cyclic complex;isomeric crystal diketonate dinuclear isomeric prepn;NIR quinone ruthenium spectra structure voltammetry]

Sanjib Kar, Biprajit Sarkar, Sandeep Ghumaan, Deepa Janardanan, Joris van Slageren, Jan Fiedler, Vedavati G. Puranik, Raghavan B. Sunoj, Wolfgang Kaim, and Goutam Kumar. Lahiri. 2,5-Dioxido-1,4-benzoquinonediimine (H2L2-), a hydrogen-bonding noninnocent bridging ligand related to aminated topaquinone: Different oxidation state distributions in complexes (bpy)2Ru2(m-H2L)n (n = 0 , +, 2+, 3+, 4+) and (acac)2Ru2(m-H2L)m (m = 2-, -, 0, +, 2+). Chemistry - A European Journal, (11)17:4901--4911, 2005. [PUMA: acac bond bridged bridging charge complex complex;crystal complex;electrochem complex;hydrogen complex;mixed complex;ruthenium dinuclear dioxidobenzoquinonediimine electrochem ligand prepn redox ruthenium structure transfer valence]

Wolfgang Kaim, Christoph Titze, Thilo Schurr, Monika Sieger, Max Lawson, Jeanne Jordanov, Dario Rojas, Ana M. Garcia, and Jorge. Manzur. Reactivity of copper(I) complexes with tripodal ligands towards O2: Structures of a precursor L3CuI(NCCH3)(BF4), L3 = tris(3-isopropyl-4,5-trimethylenepyrazolyl)methane and of its oxidation product L3CuII(m-OH)2CuIIL3(BF4)2 with strong antiferromagnetic spin-spin coupling. Zeitschrift fuer Anorganische und Allgemeine Chemie, (631)13-14:2568--2574, 2005. [PUMA: acetonitrile antiferromagnetic complex complex;copper copper coupling dinuclear dinuclear;magnetic hydroxy methane mononuclear prepn property structure structure;crystal trimethylenepyrazolyl]

Srikanta Patra, Biprajit Sarkar, Somnath Maji, Jan Fiedler, Francisco A. Urbanos, Reyes Jimenez-Aparicio, Wolfgang Kaim, and Goutam Kumar. Lahiri. Controlling metal-ligand-metal oxidation state combinations by ancillary ligand (L) variation in the redox systems L2Ru(m-boptz)RuL2n, boptz = 3,6-bis(2-hydroxyphenyl)-1,2,4,5-tetrazine(2-), and L = acetylacetonate, 2,2'-bipyridine, or 2-phenylazopyridine. Chemistry - A European Journal, (12)2:489--498, 2006. [PUMA: acetylacetonate antiferromagnetic azopyridine bipyridine complex complex;charge complex;crystal complex;hydroxyphenyltetrazine complexation dinuclear exchange hydroxyphenyltetrazine hydroxyphenyltetrazine;electrochem prepn redox ruthenium ruthenium;ruthenium spectra structure transfer]

Sandeep Ghumaan, Biprajit Sarkar, Srikanta Patra, Joris van Slageren, Jan Fiedler, Wolfgang Kaim, and Goutam Kumar. Lahiri. Sensitive Oxidation State Ambivalence in Unsymmetrical Three-Center (M/Q/M) Systems (acac)2Ru(m-Q)Ru(acac)2n, Q = 1,10-Phenanthroline-5,6-dione or 1,10-Phenanthroline-5,6-diimine (n = +, 0, -, 2-). Inorganic Chemistry, (44)9:3210--3214, 2005. [PUMA: EPR complex dinuclear oxidn phenanthrolinediimine phenanthrolinediimine;ruthenium phenanthrolinedione prepn ruthenium spectroelectrochem state unsym]

Nripen Chanda, Biprajit Sarkar, Jan Fiedler, Wolfgang Kaim, and Goutam Kumar. Lahiri. Synthesis and mixed valence aspects of (L)ClRu2(m-tppz)n+ incorporating 2,2'-dipyridylamine (L) as ancillary and 2,3,5,6-tetrakis(2-pyridyl)pyrazine (tppz) as bridging ligand. Dalton Transactions, 18:3550--3555, 2003. [PUMA: complex complex;electrochem complex;luminescence complex;mixed complex;ruthenium comproportionation const dinuclear dipyridylamine mononuclear polypyridylpyrazine prepn ruthenium valence]

Tanaya Kundu, Biprajit Sarkar, Tapan Kumar Mondal, Jan Fiedler, Shaikh M. Mobin, Wolfgang Kaim, and Goutam Kumar. Lahiri. Carboxylate Tolerance of the Redox-Active Platform Ru(m-tppz)Run, where tppz = 2,3,5,6-Tetrakis(2-pyridyl)pyrazine, in the Electron-Transfer Series (L)ClRu(m-tppz)RuCl(L)n, n = 2+, +, 0, -, and 2-, with 2-Picolinato, Quinaldato, and 8-Quinolinecarboxylato Ligands (L-). Inorganic Chemistry, (49)14:6565--6574, 2010. [PUMA: DFT complex complex;dinuclear crystal dinuclear electrochem electrochem;quinaldato electrochem;quinolinecarboxylato electronic picolinato prepn quinaldato quinolinecarboxylato ruthenium structure tetrakispyridylpyrazine]

Mohommad M. R. Choudhuri, Wolfgang Kaim, Biprajit Sarkar, and Robert J. Crutchley. Non-Innocence of 1,4-Dicyanamidobenzene Bridging Ligands in Dinuclear Ruthenium Complexes. Inorganic Chemistry, (52)19:11060--11066, 2013. [PUMA: bipyridine bridged complex complex;ESR complex;ligand complex;prepn complex;spectroelectrochem cyclic dicyanamidobenzene dinuclear noninnocence ruthenium terpyridine voltammetry]

Yoshimasa Hoshino, Seiichiro Higuchi, Jan Fiedler, Cheng-Yong Su, Axel Knodler, Brigitte Schwederski, Biprajit Sarkar, Heiko Hartmann, and Wolfgang. Kaim. Long-range electronic coupling in various oxidation states of a C4-linked tris(b-diketonato)ruthenium dimer. Angewandte Chemie, International Edition, (42)6:674--677, 2003. [PUMA: complex diketone dinuclear electrochem ethynylated redox ruthenium]

Taku Fujino, Yoshimasa Hoshino, Motoki Eto, Yasuhiko Yukawa, Jan Fiedler, and Wolfgang. Kaim. Synthesis and spectroelectrochemical characterization of a novel oxalate-bridged binuclear ruthenium(III) complex. Chemistry Letters, (32)3:274--275, 2003. [PUMA: acetylacetonate antiferromagnetic complex complex;comproportionation complex;electrochem complex;ruthenium const coupling dinuclear oxalate prepn ruthenium]

Sylvia Ernst, Volker Kasack, and Wolfgang. Kaim. What determines the comproportionation constant in molecule-bridged mixed-valence complexes? Evidence for the crucial role of the ligand LUMO in four ruthenium(II)ruthenium(III) dimers. Inorganic Chemistry, (27)7:1146--1148, 1988. [PUMA: azobipyridine bipyridine complex complex;LUMO complex;electron complex;pyridylpyrazine comproportionation;comproportionation comproportionation;pyridyltetrazine comproportionation;sym comproportionation;voltammetry density dinuclear heterocycle mixed nitrogen ruthenium valent voltammetry]

Andreas F. Stange, Eberhard Waldhoer, Michael Moscherosch, and Wolfgang. Kaim. Variable structure of the Cu2S2 core in doubly thiolate-bridged dicopper(I) complexes. An x-ray crystallographic, electrochemical and EPR study of (dmp)2(o-CH3C6H4S)2Cu2, dmp = 2,9-dimethyl-1,10-phenanthroline, and a comment on the nature of phenanthroline-containing \dqCu(0)\dq complexes. Zeitschrift fuer Naturforschung, B: A Journal of Chemical Sciences, (50)1:115--122, 1995. [PUMA: complex complex;thiolate copper crystal deriv dimethylphenanthroline dinuclear phenanthroline structure toluene toluenethiolate;electrochem]

Jorge Manzur, Andres Vega, Ana Maria Garcia, Carolina Acuna, Monika Sieger, Biprajit Sarkar, Mark Niemeyer, Falk Lissner, Thomas Schleid, and Wolfgang. Kaim. Coordination alternatives in dinuclear bis(pyridin-2-ylalkyl)benzylamine copper(II) complexes with OH-, RO-, F-, or Cl- bridges: Experimental structures and DFT preferences. European Journal of Inorganic Chemistry, 35:5500--5510, 2007. [PUMA: anion anion;prepn anion;structure bispyridinylalkylbenzylamine bridging complex copper crystal dinuclear prediction structure]

Markus Gloeckle, Wolfgang Kaim, Nestor E. Katz, Monica Garcia Posse, Edgardo H. Cutin, and Jan. Fiedler. The FeIII/FeII vs. Fe22.5 Formulation in Mixed-Valent Species (NC)4Fe(BL)Fe(CN)43-, BL = 2,2'-Bipyrimidine and 3,6-Bis(2-pyridyl)-1,2,4,5-tetrazine. Distance and Size Do Not Always Matter. Inorganic Chemistry, (38)14:3270--3274, 1999. [PUMA: bipyrimidine complex complex;iron complex;redn complex;redox complex;spectroelectrochem cyano dinuclear electrochem iron potential prepn;oxidn spectro tetrazinebispyridine]

Axel Klein, Volker Kasack, Ralf Reinhardt, Torsten Sixt, Thomas Scheiring, Stanislav Zalis, Jan Fiedler, and Wolfgang. Kaim. 2,5-Bis(1-phenyliminoethyl)pyrazine (bpip): A conjugated metal-metal bridging acceptor ligand and its homodinuclear complexes with low-valent metal centers. Journal of the Chemical Society, Dalton Transactions: Inorganic Chemistry, 4:575--582, 1999. [PUMA: complex complex;electrochem complex;iminoethylpyrazine complex;spectroelectrochem complex;transition copper crystal data dinuclear iminoethylpyrazine ligand metal prepn reduced structure structure;solvatochromism transition]

Somnath Maji, Biprajit Sarkar, Shaikh M. Mobin, Jan Fiedler, Wolfgang Kaim, and Goutam Kumar. Lahiri. Non-innocent behaviour of ancillary and bridging ligands in homovalent and mixed-valent ruthenium complexes A2Ru(m-L)RuA2n, A = 2,4-pentanedionato or 2-phenylazopyridine, L2- = 2,5-bis(2-oxidophenyl)pyrazine. Dalton Transactions, 23:2411--2418, 2007. [PUMA: acetylacetonate complex crystal dinuclear electrochem hydroxyphenyl mononuclear pentanedionate phenylazopyridine prepn pyrazine pyrazine;ruthenium redox;spectroelectrochem ruthenium structure]

Rajkumar Jana, Biprajit Sarkar, Denis Bubrin, Jan Fiedler, and Wolfgang. Kaim. Structure, electrochemistry and spectroscopy of a new diacylhydrazido-bridged diruthenium complex with a strongly near-infrared absorbing RuIIIRuII intermediate. Inorganic Chemistry Communications, (13)10:1160--1162, 2010. [PUMA: bipyridine bisacetylhydrazido complex complex;dinuclear comproportionation const crystal dinuclear electrochem prepn ruthenium structure]

Wolfgang Kaim, and Joerg. Fees. The new tetrafunctional p acceptor ligand 3,6-bis(2'-pyrimidyl)-1,2,4,5-tetrazine (bmtz): Diruthenium complexes of bmtz and its 1,4-dihydro form. Zeitschrift fuer Naturforschung, B: A Journal of Chemical Sciences, (50)1:123--127, 1995. [PUMA: bispyrimidyl complex complex;spectroelectrochem complex;tetrazine dinuclear electrochem pyrimidyltetrazine ruthenium]

Nripen Chanda, Biprajit Sarkar, Sanjib Kar, Jan Fiedler, Wolfgang Kaim, and Goutam Kumar. Lahiri. Mixed Valence Aspects of Diruthenium Complexes (L)ClRu2(m-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. Inorganic Chemistry, (43)16:5128--5133, 2004. [PUMA: complex complex;pyridylbenzimidazole dinuclear electrochem prepn prepn;pyridylbenzoxazole prepn;pyridylbenzthiazole prepn;ruthenium pyridylazole pyridylpyrazine redox ruthenium]

Wolfgang Kaim, Akbey Dogan, Axel Klein, and Stanislav. Zalis. Complexes of 1,3-bis(diphenylphosphino)propane (dppp) with dichloroplatinum(II) and bis(chlorogold(I)): Intramolecular versus intermolecular AuI-AuI association of (m-dppp)(AuCl)2 in catena and cyclo forms. Zeitschrift fuer Anorganische und Allgemeine Chemie, (631)8:1355--1358, 2005. [PUMA: chloro complex complex;propanediphosphine crystal dinuclear gold mononuclear platinum prepn propanediphosphine structure]

Axel Knoedler, Jan Fiedler, and Wolfgang. Kaim. Characterization of the mixed-valent intermediate (n = 3) of the complex series (μ,η3:η3-L)Ru(terpy)2n+ with the unsaturated bridging ligand N,N'-bis(a-picolinoyl)hydrazido(2-) = L2-. Polyhedron, (23)4:701--707, 2004. [PUMA: complex complex;ESR complex;ruthenium dinuclear electrochem picolinoylhydrazido prepn redn ruthenium terpyridine]

Orkan Sarper, Ece Bulak, Wolfgang Kaim, and Tereza. Varnali. A DFT based assessment of coordination modes of the bis(1-methyl-2-imidazolyl)glyoxal ligand in mononuclear and dinuclear complexes. Journal of Molecular Structure: THEOCHEM, (773)1-3:35--42, 2006. [PUMA: DFT complex dinuclear glyoxal imidazolyl ligand methyl mononuclear]

Madhumita Chatterjee, Prasenjit Mondal, Katharina Beyer, Alexa Paretzki, Wolfgang Kaim, and Goutam Kumar. Lahiri. A structurally characterised redox pair involving an indigo radical: Indigo based redox activity in complexes with one or two Ru(bpy)2 fragments. Dalton Transactions, (46)15:5091--5102, 2017. [PUMA: DFT bipyridine complex crystal density dinuclear dinuclear;electrochem dinuclear;electron dinuclear;ruthenium electronic indigo mononuclear prepn redox ruthenium spin structure;spectroelectrochem transition]

Priti Singh, Monika Sieger, Jan Fiedler, Cheng-Yong Su, and Wolfgang. Kaim. Pseudo-base formation in the attempted synthesis of a conjugatively coupled bis(nitrosylruthenium) complex and spectroelectrochemistry of bipyrimidine-bridged dinuclear Ru(terpy)X precursor compounds (X = Cl, NO2). Dalton Transactions, 7:868--873, 2008. [PUMA: bipyrimidine complex complex;ruthenium crystal dinuclear hydroxybipyrimidine nitrosyl prepn ruthenium spectroelectrochem structure terpyridine]

Stephan Roeser, Mehmed Z. Ertem, Clyde Cady, Rainer Lomoth, Jordi Benet-Buchholz, Leif Hammarstrom, Biprajit Sarkar, Wolfgang Kaim, Christopher J. Cramer, and Antoni. Llobet. Synthesis, Structure, and Electronic Properties of RuN6 Dinuclear Ru-Hbpp Complexes. Inorganic Chemistry, (51)1:320--327, 2012. [PUMA: acetonitrile atropisomerization complex complex;crystal complex;electronic complex;prepn deriv dinuclear mixed oxidn;cyclic pyridylpyrazole ruthenium spectra structure terpyridine valence;UV visible voltammetry]

Frank Baumann, Andreas Stange, and Wolfgang. Kaim. Interaction of two equivalent electron transfer/atom transfer centers via 2,2'-bipyrimidine as bridging ligand. Inorganic Chemistry Communications, (1)8:305--308, 1998. [PUMA: atom bipyrimidine communication complex complex;electrochem complex;electron complex;electronic complex;mol complex;redox crystal cymene dinuclear electrochem mononuclear osmium structure transfer]

Markus Gloeckle, Wolfgang Kaim, Axel Klein, Emil Roduner, Georg Huebner, Stanislav Zalis, Joris van Slageren, Franz Renz, and Philipp. Guetlich. The Stable Diiron(2.5) Complex Ion (NC)5Fe(m-tz)Fe(CN)55-, tz = 1,2,4,5-Tetrazine, and Its Neighboring Oxidation States. Inorganic Chemistry, (40)10:2256--2262, 2001. [PUMA: complex complex;iron cyano dinuclear electrochem iron prepn;oxidn redn tetrazine]

Amit Das, Thomas Scherer, Somnath Maji, Tapan Kumar Mondal, Shaikh M. Mobin, Francisco A. Urbanos, Reyes Jimenez-Aparicio, Wolfgang Kaim, and Goutam Kumar. Lahiri. Reductive Approach to Mixed Valency (n = 1-) in the Pyrazine Ligand-Bridged (acac)2Ru(m-L2-)Ru(acac)2n (L2- = 2,5-Pyrazine-dicarboxylate) through Experiment and Theory. Inorganic Chemistry, (50)15:7040--7049, 2011. [PUMA: DFT;prepn acetylacetonate complex complex;ESR complex;electrochem complex;mixed crystal dinuclear pyrazinedicarboxylate reaction redox ruthenium structure valence]

Markus Gloeckle, Wolfgang Kaim, and Jan. Fiedler. Valence Delocalization despite Weak Metal-Metal Coupling in a Bis(organoosmium(III,II)) Complex with a Pyrazine Bridge. Organometallics, (17)23:4923--4925, 1998. [PUMA: bridged complex complex;mixed complex;osmium delocalization;spectroelectrochem dinuclear electrochem osmium oxidn prepn pyrazine valence]

Somnath Maji, Biprajit Sarkar, Shaikh M. Mobin, Jan Fiedler, Francisco A. Urbanos, Reyes Jimenez-Aparicio, Wolfgang Kaim, and Goutam Kumar. Lahiri. Valence-State Alternatives in Diastereoisomeric Complexes (acac)2Ru(m-QL)Ru(acac)2n (QL2- = 1,4-Dioxido-9,10-anthraquinone, n = +2, +1, 0, -1, -2). Inorganic Chemistry, (47)12:5204--5211, 2008. [PUMA: acetylacetonate acetylacetonato complex complex;dihydroxyanthraquinone crystal dinuclear electrochem electrochem;ruthenium magnetism prepn quinizarinato ruthenium structure]

Volker Kasack, Wolfgang Kaim, Herbert Binder, Jeanne Jordanov, and Eberhard. Roth. When Is an Odd-Electron Dinuclear Complex a Mixed-Valent Species? Tuning of Ligand-to-Metal Spin Shifts in Diruthenium(III,II) Complexes of Noninnocent Bridging Ligands OC(R)NNC(R)O. Inorganic Chemistry, (34)7:1924--1933, 1995. [PUMA: azodicarbonyl complex complex;electron complex;mixed complex;substituent configuration dinuclear effect electrochem ruthenium valence]

Abhishek Mandal, Md Asmaul Hoque, Anita Grupp, Alexa Paretzki, Wolfgang Kaim, and Goutam Kumar. Lahiri. Analysis of Redox Series of Unsymmetrical 1,4-Diamido-9,10-anthraquinone-Bridged Diruthenium Compounds. Inorganic Chemistry, (55)5:2146--2156, 2016. [PUMA: ancillary bridged complex complex;cyclic complex;unsym crystal diamidoanthraquinone dinuclear diruthenium effect ligand prepn ruthenium spectroelectrochem structure unsym voltammetry]

Mohommad M. R. Choudhuri, Mahdi Behzad, Mousa Al-Noaimi, Glenn P. A. Yap, Wolfgang Kaim, Biprajit Sarkar, and Robert J. Crutchley. Variable Noninnocence of Substituted Azobis(phenylcyanamido)diruthenium Complexes. Inorganic Chemistry, (54)4:1508--1517, 2015. [PUMA: azobis complex complex;prepn complex;spectroelectrochem crystal dinuclear phenylcyanamido ruthenium salt;cyclic structure voltammetry]

Markus Gloeckle, Klaus Huebler, Hans-Juergen Kuemmerer, Gert Denninger, and Wolfgang. Kaim. Dicopper(I) Complexes with Reduced States of 3,6-Bis(2'-pyrimidyl)-1,2,4,5-tetrazine: Crystal Structures and Spectroscopic Properties of the Free Ligand, a Radical Species, and a Complex of the 1,4-Dihydro Form. Inorganic Chemistry, (40)10:2263--2269, 2001. [PUMA: complex complex;ESR copper dinuclear prepn pyrimidyltetrazine structure structure;crystal]

Abhishek Mandal, Hemlata Agarwala, Ritwika Ray, Sebastian Plebst, Shaikh M. Mobin, Jose Luis Priego, Reyes Jimenez-Aparicio, Wolfgang Kaim, and Goutam Kumar. Lahiri. Sensitivity of the Valence Structure in Diruthenium Complexes As a Function of Terminal and Bridging Ligands. Inorganic Chemistry, (53)12:6082--6093, 2014. [PUMA: bipyridine complex complex;ESR complex;cyclic complex;prepn crystal diaminoanthraquinone diketonate dinuclear ruthenium structure voltammetry]

Sanjib Kar, Biprajit Sarkar, Sandeep Ghumaan, Markus Leboschka, Jan Fiedler, Wolfgang Kaim, and Goutam Kumar. Lahiri. 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. Dalton Transactions, 19:1934--1938, 2007. [PUMA: bipyridine complex diazabutadiene dinuclear electrochem glyoxalbis hydroxyanil hydroxyphenyl prepn redox;ruthenium redox;spin ruthenium]

Sanjib Kar, Biprajit Sarkar, Sandeep Ghumaan, Markus Leboschka, Jan Fiedler, Wolfgang Kaim, and Goutam Kumar. Lahiri. 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. Dalton Transactions, 19:1934--1938, 2007. [PUMA: bipyridine complex diazabutadiene dinuclear electrochem glyoxalbis hydroxyanil hydroxyphenyl prepn redox;ruthenium redox;spin ruthenium]

Abhishek Mandal, Hemlata Agarwala, Ritwika Ray, Sebastian Plebst, Shaikh M. Mobin, Jose Luis Priego, Reyes Jimenez-Aparicio, Wolfgang Kaim, and Goutam Kumar. Lahiri. Sensitivity of the Valence Structure in Diruthenium Complexes As a Function of Terminal and Bridging Ligands. Inorganic Chemistry, (53)12:6082--6093, 2014. [PUMA: bipyridine complex complex;ESR complex;cyclic complex;prepn crystal diaminoanthraquinone diketonate dinuclear ruthenium structure voltammetry]

Markus Gloeckle, Klaus Huebler, Hans-Juergen Kuemmerer, Gert Denninger, and Wolfgang. Kaim. Dicopper(I) Complexes with Reduced States of 3,6-Bis(2'-pyrimidyl)-1,2,4,5-tetrazine: Crystal Structures and Spectroscopic Properties of the Free Ligand, a Radical Species, and a Complex of the 1,4-Dihydro Form. Inorganic Chemistry, (40)10:2263--2269, 2001. [PUMA: complex complex;ESR copper dinuclear prepn pyrimidyltetrazine structure structure;crystal]

Mohommad M. R. Choudhuri, Mahdi Behzad, Mousa Al-Noaimi, Glenn P. A. Yap, Wolfgang Kaim, Biprajit Sarkar, and Robert J. Crutchley. Variable Noninnocence of Substituted Azobis(phenylcyanamido)diruthenium Complexes. Inorganic Chemistry, (54)4:1508--1517, 2015. [PUMA: azobis complex complex;prepn complex;spectroelectrochem crystal dinuclear phenylcyanamido ruthenium salt;cyclic structure voltammetry]

Abhishek Mandal, Md Asmaul Hoque, Anita Grupp, Alexa Paretzki, Wolfgang Kaim, and Goutam Kumar. Lahiri. Analysis of Redox Series of Unsymmetrical 1,4-Diamido-9,10-anthraquinone-Bridged Diruthenium Compounds. Inorganic Chemistry, (55)5:2146--2156, 2016. [PUMA: ancillary bridged complex complex;cyclic complex;unsym crystal diamidoanthraquinone dinuclear diruthenium effect ligand prepn ruthenium spectroelectrochem structure unsym voltammetry]

Volker Kasack, Wolfgang Kaim, Herbert Binder, Jeanne Jordanov, and Eberhard. Roth. When Is an Odd-Electron Dinuclear Complex a Mixed-Valent Species? Tuning of Ligand-to-Metal Spin Shifts in Diruthenium(III,II) Complexes of Noninnocent Bridging Ligands OC(R)NNC(R)O. Inorganic Chemistry, (34)7:1924--1933, 1995. [PUMA: azodicarbonyl complex complex;electron complex;mixed complex;substituent configuration dinuclear effect electrochem ruthenium valence]

Somnath Maji, Biprajit Sarkar, Shaikh M. Mobin, Jan Fiedler, Francisco A. Urbanos, Reyes Jimenez-Aparicio, Wolfgang Kaim, and Goutam Kumar. Lahiri. Valence-State Alternatives in Diastereoisomeric Complexes (acac)2Ru(m-QL)Ru(acac)2n (QL2- = 1,4-Dioxido-9,10-anthraquinone, n = +2, +1, 0, -1, -2). Inorganic Chemistry, (47)12:5204--5211, 2008. [PUMA: acetylacetonate acetylacetonato complex complex;dihydroxyanthraquinone crystal dinuclear electrochem electrochem;ruthenium magnetism prepn quinizarinato ruthenium structure]

Markus Gloeckle, Wolfgang Kaim, and Jan. Fiedler. Valence Delocalization despite Weak Metal-Metal Coupling in a Bis(organoosmium(III,II)) Complex with a Pyrazine Bridge. Organometallics, (17)23:4923--4925, 1998. [PUMA: bridged complex complex;mixed complex;osmium delocalization;spectroelectrochem dinuclear electrochem osmium oxidn prepn pyrazine valence]

Amit Das, Thomas Scherer, Somnath Maji, Tapan Kumar Mondal, Shaikh M. Mobin, Francisco A. Urbanos, Reyes Jimenez-Aparicio, Wolfgang Kaim, and Goutam Kumar. Lahiri. Reductive Approach to Mixed Valency (n = 1-) in the Pyrazine Ligand-Bridged (acac)2Ru(m-L2-)Ru(acac)2n (L2- = 2,5-Pyrazine-dicarboxylate) through Experiment and Theory. Inorganic Chemistry, (50)15:7040--7049, 2011. [PUMA: DFT;prepn acetylacetonate complex complex;ESR complex;electrochem complex;mixed crystal dinuclear pyrazinedicarboxylate reaction redox ruthenium structure valence]