RuII, IrIIIand OsIImesoionic carbene complexes: efficient catalysts for transfer hydrogenation of selected functionalities

Aljoša Bolje, Stephan Hohloch, Janez Košmrlj and Biprajit Sarkar

Dalton Trans., 2016, 45, 15983
DOI: 10.1039/C6DT01324D

Catalytic oxygenation of sp3 “C–H” bonds with Ir(iii) complexes of chelating triazoles and mesoionic carbenes

Stephan Hohloch, Selina Kaiser, Fenja Leena Duecker, Aljoša Bolje, Ramananda Maity, Janez Košmrlj and Biprajit Sarkar

Dalton Trans., 2015, 44, 686
DOI: 10.1039/C4DT02879A

C–H activation in IrIIIand N-demethylation in PtIIcomplexes with mesoionic carbene ligands: examples of monometallic, homobimetallic and heterobimetallic complexes

Ramananda Maity, Tim Tichter, Margarethe van der Meer and Biprajit Sarkar

Dalton Trans., 2015, 44, 18311
DOI: 10.1039/C5DT03285G

Serendipitous discoveries of new coordination modes of the 1,5-regioisomer of 1,2,3-triazoles enroute to the attempted synthesis of a carbon-anchored tri-mesoionic carbene

Lisa Suntrup, Merlin Kleoff and Biprajit Sarkar

Dalton Trans., 2018, 47, 7992
DOI: 10.1039/C8DT01521J

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

Lara Hettmanczyk, Sinja Manck, Carolin Hoyer, Stephan Hohloch and Biprajit Sarkar

Chem. Commun., 2015, 51, 10949
DOI: 10.1039/C5CC01578B

‘Click’ generated 1,2,3-triazole based organosulfur/selenium ligands and their Pd(ii) and Ru(ii) complexes: their synthesis, structure and catalytic applications

Satyendra Kumar, Fariha Saleem and Ajai K. Singh

Dalton Trans., 2016, 45, 11445
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A new bis-phenolate mesoionic carbene ligand for early transition metal chemistry

Marc Baltrun, Fabian A. Watt, Roland Schoch, Christoph Wölper, Adam G. Neuba and Stephan Hohloch

Dalton Trans., 2019, 48, 14611
DOI: 10.1039/C9DT03099A

Trinuclear complexes of palladium(ii) with chalcogenated N-heterocyclic carbenes: catalysis of selective nitrile–primary amide interconversion and Sonogashira coupling

Pooja Dubey, Sonu Gupta and Ajai K. Singh

Dalton Trans., 2017, 46, 13065
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Exploring potential cooperative effects in dicopper(i)-di-mesoionic carbene complexes: applications in click catalysis

Stephan Hohloch, Lisa Suntrup and Biprajit Sarkar

Inorg. Chem. Front., 2016, 3, 67
DOI: 10.1039/C5QI00163C

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

Stephan Hohloch, David Schweinfurth, Michael G. Sommer, Fritz Weisser, Naina Deibel, Fabian Ehret and Biprajit Sarkar

Dalton Trans., 2014, 43, 4437
DOI: 10.1039/C3DT52898G

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

Ramananda Maity, Margarethe van der Meer and Biprajit Sarkar

Dalton Trans., 2015, 44, 46
DOI: 10.1039/C4DT03239J

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

Ramananda Maity, Amel Mekic, Margarethe van der Meer, Amit Verma and Biprajit Sarkar

Chem. Commun., 2015, 51, 15106
DOI: 10.1039/C5CC05506G

A mesoionic bis(Py-tzNHC) palladium(ii) complex catalyses “green” Sonogashira reaction through an unprecedented mechanism

Martin Gazvoda, Miha Virant, Andrej Pevec, Damijana Urankar, Aljoša Bolje, Marijan Kočevar and Janez Košmrlj

Chem. Commun., 2016, 52, 1571
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Heterobimetallic Cu–dppf (dppf = 1,1′-Bis(diphenylphosphino)ferrocene) Complexes with “Click” Derived Ligands: A Combined Structural, Electrochemical, Spectroelectrochemical, and Theoretical Study

David Schweinfurth, Nadin Büttner, Stephan Hohloch, Naina Deibel, Johannes Klein and Biprajit Sarkar

Organometallics, 2013, 32, 5834
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Mesoionic Carbenes in Low- to High-Valent Vanadium Chemistry

Florian R. Neururer, Shenyu Liu, Daniel Leitner, Marc Baltrun, Katherine R. Fisher, Holger Kopacka, Klaus Wurst, Lena J. Daumann, Dominik Munz and Stephan Hohloch

Inorg. Chem., 2021, 60, 15421
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Mono- and Digold(I) Complexes with Mesoionic Carbenes: Structural Characterization and Use in Catalytic Silver-Free Oxazoline Formation

Lara Hettmanczyk, Dennis Schulze, Lisa Suntrup and Biprajit Sarkar

Organometallics, 2016, 35, 3828
DOI: 10.1021/acs.organomet.6b00675

Chemistry of Compounds Based on 1,2,3-Triazolylidene-Type Mesoionic Carbenes

Ramananda Maity and Biprajit Sarkar

JACS Au, 2022, 2, 22
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Synthesis of PdII Triazolylidene Complexes via an Unusual Csp2‐Csp2 Decoupling Reaction: Applications in α‐Arylation of Amide and Suzuki‐Miyaura Coupling Reactions

Rajat Naskar, Saptaparna Sinhababu, Adhir Majumder and Ramananda Maity

ChemistrySelect, 2022, 7
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Isomerization Reactions in Anionic Mesoionic Carbene‐Borates and Control of Properties and Reactivities in the Resulting CoII Complexes through Agostic Interactions

Jessica Stubbe, Nicolás I. Neuman, Ross McLellan, Michael G. Sommer, Maite Nößler, Julia Beerhues, Robert E. Mulvey and Biprajit Sarkar

Angew Chem Int Ed, 2021, 60, 499
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PEPPSI-type palladium 1,2,3-triazolin-5-ylidene complexes – Synthesis, structure and catalytic properties in Suzuki-Miyaura coupling

Sylwia Ostrowska, Maciej Kubicki and Cezary Pietraszuk

Inorganica Chimica Acta, 2018, 482, 317
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Palladium(II) Triazolylidene/Phosphine Complex as an Efficient Catalyst for Suzuki–Miyaura Coupling Reactions in Water

Debarati Mondal, Sneha Goswami, Ankita Halder, Torsha Paul and Ramananda Maity

ChemistrySelect, 2025, 10
DOI: 10.1002/slct.202405856

Palladium, iridium, and rhodium complexes bearing chiral N‐heterocyclic carbene ligands applied in asymmetric catalysis

Nilanjana Mukherjee, Bhaskar Mondal, Tarak Nath Saha and Ramananda Maity

Applied Organom Chemis, 2024, 38
DOI: 10.1002/aoc.6794

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

Lisa Suntrup, Stephan Hohloch and Biprajit Sarkar

Chemistry A European J, 2016, 22, 18009
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Polynuclear Enantiopure Salen–Mesoionic Carbene Hybrid Complexes

Juliane Schmid, Wolfgang Frey and René Peters

Organometallics, 2017, 36, 4313
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Is the term “Carbene” justified for remote N-heterocyclic carbenes (r-NHCs) and abnormal N-heterocyclic carbenes (aNHCs/MICs)?

Erich Kleinpeter and Andreas Koch

Tetrahedron, 2019, 75, 1548
DOI: 10.1016/j.tet.2019.02.005

Palladium(II) complexes bearing mesoionic carbene/phosphine donor ligands: Catalytic applications in various C–C coupling reactions and redox activities

Tarak Nath Saha, Rajat Naskar, Koushani Kundu, Naveen Yadav and Ramananda Maity

Applied Organom Chemis, 2023, 37
DOI: 10.1002/aoc.7135

PdII Triazolylidene Complexes: Ancillary Ligand Dependent Catalytic Applications in Sonogashira Coupling and α‐Arylation Reactions under Copper‐Free Conditions

Tarak Nath Saha, Rajat Naskar, Aparajita Adak, Bhaskar Mondal and Ramananda Maity

Eur J Inorg Chem, 2024, 27
DOI: 10.1002/ejic.202300630

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

Stephan Hohloch, Lara Hettmanczyk and Biprajit Sarkar

Eur J Inorg Chem, 2014, 2014, 3164
DOI: 10.1002/ejic.201402178

Scrutinizing the redox chemistry of group 10 complexes supported by a redox-active bis-phenolate mesoionic carbene

Benjamin Wittwer, Daniel Leitner, Florian R. Neururer, Roland Schoch, Michael Seidl, Jan Pecak, Maren Podewitz and Stephan Hohloch

Polyhedron, 2024, 250, 116786
DOI: 10.1016/j.poly.2023.116786

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

Ramananda Maity, Amit Verma, Margarethe van der Meer, Stephan Hohloch and Biprajit Sarkar

Eur J Inorg Chem, 2016, 2016, 111
DOI: 10.1002/ejic.201501031

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

Lara Hettmanczyk, Bianca Schmid, Stephan Hohloch and Biprajit Sarkar

Molecules, 2016, 21, 1561
DOI: 10.3390/molecules21111561

Axially chiral bis-1,2,3-Triazol-4-ylidene–Ag(I)-MIC and, bis-Au(I)-MIC complexes of (R)-BINOL and (-)-Menthol scaffold: Synthesis, structure, and characterizations

Manoj Kumar Gangwar and Ray J. Butcher

Journal of Organometallic Chemistry, 2021, 932, 121626
DOI: 10.1016/j.jorganchem.2020.121626

Chiral tricyclic triazolooxazine derived mesoionic carbene (MIC)-Pd(II) complexes of cyclohexene oxide scaffold: Synthesis, structure, and characterizations

Manoj Kumar Gangwar and Ray J. Butcher

Journal of Organometallic Chemistry, 2020, 930, 121598
DOI: 10.1016/j.jorganchem.2020.121598

Isomerisierungsreaktionen in anionischen mesoionischen Carbenboraten und Kontrolle der Eigenschaften und Reaktivität in den entstehenden CoII‐Komplexen durch agostische Wechselwirkungen

Jessica Stubbe, Nicolás I. Neuman, Ross McLellan, Michael G. Sommer, Maite Nößler, Julia Beerhues, Robert E. Mulvey and Biprajit Sarkar

Angewandte Chemie, 2021, 133, 505
DOI: 10.1002/ange.202013376

Catalytic Acceptorless Dehydrogenation (CAD) of Secondary Benzylic Alcohols into Value-Added Ketones Using Pd(II)–NHC Complexes

Abeer Nasser Al-Romaizan, Manoj Kumar Gangwar, Ankit Verma, Salem M. Bawaked, Tamer S. Saleh, Rahmah H. Al-Ammari, Ray J. Butcher, Ibadur Rahman Siddiqui and Mohamed Mokhtar M. Mostafa

Molecules, 2023, 28, 4992
DOI: 10.3390/molecules28134992

Cyclometalated Mono‐ and Dinuclear IrIII Complexes with “Click”‐Derived Triazoles and Mesoionic Carbenes

Ramananda Maity, Stephan Hohloch, Cheng‐Yong Su, Margarethe van der Meer and Biprajit Sarkar

Chemistry A European J, 2014, 20, 9952
DOI: 10.1002/chem.201402838

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

Stephan Hohloch, Naina Deibel, David Schweinfurth, Wolfgang Frey and Biprajit Sarkar

Eur J Inorg Chem, 2014, 2014, 2131
DOI: 10.1002/ejic.201301339

Triazolylidene Iridium Complexes for Highly Efficient and Versatile Transfer Hydrogenation of C═O, C═N, and C═C Bonds and for Acceptorless Alcohol Oxidation

Zahra Mazloomi, René Pretorius, Oscar Pàmies, Martin Albrecht and Montserrat Diéguez

Inorg. Chem., 2017, 56, 11282
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Synthesis of the chelated axially chiral 1,2,3-Triazol-5-ylidene-Pd(II), Ni(II) and Ru(II) complexes and exploration of Bis-MIC-Pd(II) catalyst's application in coupling reaction

Xiao-Yu Liu, You-Can Zhang, Wei Huang, Rui Jin and Zili Chen

Journal of Organometallic Chemistry, 2023, 994, 122728
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Palladium(II) Complexes Bearing a Mixed Set of aNHC/Py/PR3/I2 Ligands: Applications in α-Arylation of Amide and Suzuki-Miyaura Coupling Reactions

Rajat Naskar, Adhir Majumder, Koushani Kundu, Subhendu Biswas, Modhu Sudan Maji and Ramananda Maity

Journal of Organometallic Chemistry, 2021, 949, 121925
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Anders als die anderen: mesoionische Carbene

Sinja Klenk, Lisa Suntrup and Biprajit Sarkar

Nachr Chem, 2018, 66, 717
DOI: 10.1002/nadc.20184067185

Mesoionic and Related Less Heteroatom-Stabilized N-Heterocyclic Carbene Complexes: Synthesis, Catalysis, and Other Applications

Ángela Vivancos, Candela Segarra and Martin Albrecht

Chem. Rev., 2018, 118, 9493
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Gold(I) and Palladium(II) Complexes of 1,3,4-Trisubstituted 1,2,3-Triazol-5-ylidene “Click” Carbenes: Systematic Study of the Electronic and Steric Influence on Catalytic Activity

James R. Wright, Paul C. Young, Nigel T. Lucas, Ai-Lan Lee and James D. Crowley

Organometallics, 2013, 32, 7065
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RuII, OsII, and IrIII Complexes with Chelating Pyridyl–Mesoionic Carbene Ligands: Structural Characterization and Applications in Transfer Hydrogenation Catalysis

Aljoša Bolje, Stephan Hohloch, Margarethe van der Meer, Janez Košmrlj and Biprajit Sarkar

Chemistry A European J, 2015, 21, 6756
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Ein robuster mesoionischer Pyridylcarben‐Cobalt‐Komplex als Elektrokatalysator für die Wasserstoff‐Produktion

Margarethe van der Meer, Estelle Glais, Inke Siewert and Biprajit Sarkar

Angewandte Chemie, 2015, 127, 13997
DOI: 10.1002/ange.201506061

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

Ramananda Maity, Margarethe van der Meer, Stephan Hohloch and Biprajit Sarkar

Organometallics, 2015, 34, 3090
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Metal Complexes of Click-Derived Triazoles and Mesoionic Carbenes: Electron Transfer, Photochemistry, Magnetic Bistability, and Catalysis

David Schweinfurth, Lara Hettmanczyk, Lisa Suntrup and Biprajit Sarkar

Z. Anorg. Allg. Chem., 2017, 643, 554
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The 13C chemical shift and the anisotropy effect of the carbene electron‐deficient centre: Simple means to characterize the electron distribution of carbenes

Erich Kleinpeter and Andreas Koch

Magnetic Reson in Chemistry, 2020, 58, 280
DOI: 10.1002/mrc.4979

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

Stephan Hohloch, Lisa Suntrup and Biprajit Sarkar

Organometallics, 2013, 32, 7376
DOI: 10.1021/om4009185

Synthesis of Axially Chiral 1,2,3-Triazol-5-ylidene–Au(I) Complex and Its Application in Enantioselective [2 + 2] Cycloaddition of Alleneamides with Alkenes

Wei Huang, You-Can Zhang, Rui Jin, Bai-Ling Chen and Zili Chen

Organometallics, 2018, 37, 3196
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Poly-functional imino-N-heterocyclic carbene ligands: Synthesis, complexation, and catalytic applications

Halliru Ibrahim, Muhammad D. Bala and Holger B. Friedrich

Coordination Chemistry Reviews, 2022, 469, 214652
DOI: 10.1016/j.ccr.2022.214652

Copper(I) Complexes of Mesoionic Carbene: Structural Characterization and Catalytic Hydrosilylation Reactions

Stephan Hohloch, Fenja Duecker, Margarethe Van der Meer and Biprajit Sarkar

Molecules, 2015, 20, 7379
DOI: 10.3390/molecules20047379

Electrocatalytic Dihydrogen Production with a Robust Mesoionic Pyridylcarbene Cobalt Catalyst

Margarethe van der Meer, Estelle Glais, Inke Siewert and Biprajit Sarkar

Angew Chem Int Ed, 2015, 54, 13792
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Rhenium Complexes of Pyridyl-Mesoionic Carbenes: Photochemical Properties and Electrocatalytic CO2 Reduction

Lisa Suntrup, Felix Stein, Johannes Klein, Alexander Wilting, Fraser G. L. Parlane, Christopher M. Brown, Jan Fiedler, Curtis P. Berlinguette, Inke Siewert and Biprajit Sarkar

Inorg. Chem., 2020, 59, 4215
DOI: 10.1021/acs.inorgchem.9b02591