skip to main content
OSTI.GOV title logo U.S. Department of Energy
Office of Scientific and Technical Information

Title: Dinitrogen Binding and Functionalization

Other · · Comprehensive Organometallic Chemistry IV

This chapter presents fundamental aspects of the coordination chemistry of N2, including structure, spectroscopy, reactivity, and catalysis. We start by comparing and contrasting the binding of N2 with the isoelectronic CO ligand that is familiar to organometallic chemists, and show that though they are isolobal, there are significant differences. We also describe the numerous practical considerations to bear in mind when preparing, studying, and interpreting the properties and reactions of N2 complexes, and include pitfalls from the perspective of practitioners. The different binding modes and reactions of N2 complexes are tabulated, giving representative examples of various complexes and reactions. Formation of new bonds between N2 and H sources such as protons and H2, as well as multiatomic groups containing Si, C, and B, give insight into the status of the field and opportunities for the future.

Research Organization:
Yale Univ., New Haven, CT (United States)
Sponsoring Organization:
USDOE Office of Science (SC), Basic Energy Sciences (BES). Chemical Sciences, Geosciences & Biosciences Division; National Science Foundation (NSF)
DOE Contract Number:
SC0020315; DGE1752134
OSTI ID:
1903359
Journal Information:
Comprehensive Organometallic Chemistry IV, Vol. 1; Related Information: 2. Weber, J. E.; Bhutto, S. M.; Genoux, A. T.-Y.; Holland, P. L. "Dinitrogen Binding and Functionalization," in Comprehensive Organometallic Chemistry IV (Parkin, G.; Meyer, K.; O'Hare, D., eds.), Kidlington, UK, Elsevier, 2022, Vol. 1, pp. 521-554.
Country of Publication:
United States
Language:
English

References (261)

Localization in trans,trans -[(tpy)(Cl) 2 Os III (N 2 )Os II (Cl) 2 (tpy)] + (tpy = 2,2‘:6‘,2‘‘-Terpyridine) journal December 1997
Considering Electrocatalytic Ammonia Synthesis via Bimetallic Dinitrogen Cleavage journal August 2020
Design and Preparation of Molybdenum-Dinitrogen Complexes with Ferrocenyldiphosphine and Pentamethylcyclopentadienyl Moieties as Auxiliary Ligands journal August 2013
A personal account of some dinitrogen and organometallic chemistry research at the University of Sussex journal November 2004
Isolation of Dysprosium and Yttrium Complexes of a Three-Electron Reduction Product in the Activation of Dinitrogen, the (N 2 ) 3− Radical journal August 2009
Comprehensive insights into synthetic nitrogen fixation assisted by molecular catalysts under ambient or mild conditions journal January 2021
Coordination chemistry insights into the role of alkali metal promoters in dinitrogen reduction journal May 2017
An acidic .eta.2-dihydrogen complex protonating coordinated dinitrogen journal February 1991
Stepwise Reduction of Dinitrogen Occurring on a Divanadium Model Compound:  A Synthetic, Structural, Magnetic, Electrochemical, and Theoretical Investigation on the [VNNV]n+ [n = 4−6] Based Complexes journal October 1997
Kinetics of nitrogen adsorption on Fe(111) journal February 1982
Dinitrogen Cleavage by a Three-Coordinate Molybdenum(III) Complex journal May 1995
Preparation and properties of molybdenum and tungsten dinitrogen complexes. 47. Bimetallic arylation of molecular nitrogen journal December 1994
Synthesis of Boryldiazenido Complexes from Tungsten Dinitrogen Complexes journal July 1998
A Warning for Frost Diagrams Users journal June 1994
Relating N-H Bond Strengths to the Overpotential for Catalytic Nitrogen Fixation: Relating N-H Bond Strengths to the Overpotential for Catalytic Nitrogen Fixation journal April 2020
Iron-catalysed transformation of molecular dinitrogen into silylamine under ambient conditions journal January 2012
Solution structure and dynamics of binuclear dinitrogen complexes of bis(pentamethylcyclopentadienyl)titanium(II) and bis(pentamethylcyclopentadienyl)zirconium(II) journal May 1978
H–H and Si–H Bond Addition to Fe≡NNR 2 Intermediates Derived from N 2 journal March 2013
Homogeneous, Heterogeneous, and Biological Catalysts for Electrochemical N 2 Reduction toward NH 3 under Ambient Conditions journal April 2019
From nitrogen fixation to catalysis, diagnosis and therapy journal September 1996
Steric influence of the trimethylsilyl group in organic reactions journal November 1989
Catalytic transformation of dinitrogen into ammonia and hydrazine by iron-dinitrogen complexes bearing pincer ligand journal July 2016
Metal–dioxygen and metal–dinitrogen complexes: where are the electrons? journal January 2010
Dinitrogen Reduction to Ammonium at Rhenium Utilizing Light and Proton-Coupled Electron Transfer journal November 2019
Acidity of Several Anilinium Derivatives in Pure Tetrahydrofuran journal March 2008
Halide, hydride, alkyl, and dinitrogen complexes of bis(pentamethylcyclopentadienyl)hafnium journal January 1985
Reactivity of .mu.-(.eta.1:.eta.5-cyclopentadienyl)-tris(.eta.-cyclopentadienyl)dititanium ([.mu.-(.eta.1:.eta.5-C5H4)](.eta.-C5H5)3Ti2) with dinitrogen. Structure of a titanium complex with a triply coordinated dinitrogen ligand journal January 1982
Dinitrogen Fixation: Rationalizing Strategies Utilizing Molecular Complexes journal December 2020
Recent advances in nitrogen fixation upon vanadium complexes journal February 2019
Bis(cyclopentadienyl) Titanium Dinitrogen Chemistry:  Synthesis and Characterization of a Side-on Bound Haptomer journal April 2007
Terminal coordination of diatomic boron monofluoride to iron journal March 2019
Isolation of gravimetrically quantifiable alkali metal arenides using 18-crown-6 journal January 2016
Triggering N2 uptake via redox-induced expulsion of coordinated NH3 and N2 silylation at trigonal bipyramidal iron journal May 2010
Expanding Dinitrogen Reduction Chemistry to Trivalent Lanthanides via the LnZ 3 /Alkali Metal Reduction System:  Evaluation of the Generality of Forming Ln 2- η 2 : η 2 -N 2 ) Complexes via LnZ 3 /K journal November 2004
Polynuclear dinitrogen complexes journal January 1970
Developing more sustainable processes for ammonia synthesis journal September 2013
Cobalt-Catalyzed Transformation of Molecular Dinitrogen into Silylamine under Ambient Reaction Conditions journal May 2015
Reduction of Dinitrogen with an Yttrium Metallocene Hydride Precursor, [(C 5 Me 5 ) 2 YH] 2 journal November 2010
Nitrogen Fixation Catalyzed by Transition Metal Complexes: Recent Developments: Nitrogen Fixation Catalyzed by Transition Metal Complexes: Recent Developments journal February 2018
Group 4 Transition Metal Sandwich Complexes: Still Fresh after Almost 60 Years journal March 2010
Synthesis and Characterization of Molybdenum Complexes Containing Diphosphine Ligands of the Type (ArCH2)2PC2H4P(CH2Ar)2 (Ar = C6H4X). Electronic Control of .eta.2-Dihydrogen versus Dihydride Coordination in MoH2(CO){(RCH2)2PC2H4P(CH2R)2}2 (R = Me, Pri, C6H4X) and Implications on the Reaction Coordinate for H2 Cleavage journal November 1994
The reduction of ligating dinitrogen to yield a ligating N2H2 moiety journal January 1972
Diazene-N-(di-imide) and hydrazido-(2–)N-(aminoimido) complexes: the addition of acids to dinitrogen complexes journal January 1974
Carbonyl and Hydrido-Carbonyl Complexes of Iridium by Reaction with Alcohols. Hydrido Complexes by Reaction with acid journal June 1961
Evaluating the Thermodynamics of Electrocatalytic N 2 Reduction in Acetonitrile journal September 2016
Molecular Catalysts for N 2 Reduction: State of the Art, Mechanism, and Challenges journal September 2017
Novel Disilylation and Germylation of Coordinated Dinitrogen in cis -[W(N 2 ) 2 (PMe 2 Ph) 4 ] journal August 1990
Iridium complexes of molecular nitrogen journal September 1968
Computational Mechanistic Study of Electro-Oxidation of Ammonia to N 2 by Homogenous Ruthenium and Iron Complexes journal August 2019
N–H and N–C Bond Formation with an N 2 -Derived Dihafnium μ-Nitrido Complex journal July 2014
Preparation and properties of dinitrogen-molybdenum complexes. 6. Syntheses and molecular structures of a five-coordinate molybdenum(0) complex Mo(CO)(Ph2PCH2CH2PPh2)2 and a related six-coordinate complex Mo(CO)(N2)(Ph2PCH2CH2PPh2)2.1/2C6H6 journal July 1978
Serendipitous Isolation of the First Example of a Mixed-Valence Samarium Tripyrrole Complex journal July 2003
Nitrogen Adsorption and Dissociation on Fe(111) journal March 1999
False detail in three-dimensional Fourier representations of crystal structures journal July 1948
A simple method for the preparation, purification and storage of15N2gas for biological nitrogen fixation studies journal June 1981
Alkali Metal Control over N–N Cleavage in Iron Complexes journal November 2014
N2 Cleavage by Three-Coordinate Group 6 Complexes. W(III) Complexes Would Be Better Than Mo(III) Complexes journal December 1995
Activation of Molecular Nitrogen: Coordination, Cleavage and Functionalization of N2 Mediated By Metal Complexes journal September 2003
The Mechanism of N–N Double Bond Cleavage by an Iron(II) Hydride Complex journal September 2016
Six-, Five-, and Four-Coordinate Ruthenium(II) Hydride Complexes Supported by N-Heterocyclic Carbene Ligands: Synthesis, Characterization, Fundamental Reactivity, and Catalytic Hydrogenation of Olefins, Aldehydes, and Ketones journal February 2009
Theoretical, spectroscopic, and mechanistic studies on transition-metal dinitrogen complexes: Implications to reactivity and relevance to the nitrogenase problem journal January 2006
Bimetallic System for Nitrogen Fixation: Ruthenium-Assisted Protonation of Coordinated N2 on Tungsten with H2 journal January 1998
Fe-Mediated Nitrogen Fixation with a Metallocene Mediator: Exploring p K a Effects and Demonstrating Electrocatalysis journal April 2018
Scandium-Promoted Direct Conversion of Dinitrogen into Hydrazine Derivatives via N–C Bond Formation journal May 2019
A Synthetic Single-Site Fe Nitrogenase: High Turnover, Freeze-Quench 57 Fe Mössbauer Data, and a Hydride Resting State journal January 2016
Fe-Mediated HER vs N 2 RR: Exploring Factors That Contribute to Selectivity in P 3 E Fe(N 2 ) (E = B, Si, C) Catalyst Model Systems journal January 2018
N-Arylation andN,N-Dibenzylation of Coordinated N2 with Organic Halides; Differences in the Reactivity oftrans-[Mo(N2)2(Me8[16]aneS4)] and Its Phosphane Analogues journal August 1989
Photochemically Induced Reductive Elimination as a Route to a Zirconocene Complex with a Strongly Activated N2Ligand journal March 2014
Redox-Catalyzed Binding of Dinitrogen by Molybdenum N - tert -Hydrocarbylanilide Complexes:  Implications for Dinitrogen Functionalization and Reductive Cleavage journal November 1999
On the Origin of Dinitrogen Hydrogenation Promoted by [(η5-C5Me4H)2Zr]2222-N2) journal October 2004
The continuing story of dinitrogen activation journal May 2000
Extension of the Self-Consistent Spectrophotometric Basicity Scale in Acetonitrile to a Full Span of 28 p K a Units:  Unification of Different Basicity Scales journal February 2005
Catalytic conversion of nitrogen to ammonia by an iron model complex journal September 2013
Hydrogen Bonding to a Dinitrogen Complex at Room Temperature: Impacts on N 2 Activation journal May 2019
Konsekutiver nucleophiler und elektrophiler Angriff auf N2-Liganden: Synthese von Azomethan aus molekularem Stickstoff journal April 1978
Electron Redistribution within the Nitrogenase Active Site FeMo-Cofactor During Reductive Elimination of H 2 to Achieve N≡N Triple-Bond Activation journal December 2020
A rigorous electrochemical ammonia synthesis protocol with quantitative isotope measurements journal May 2019
N2 coordination journal January 2013
A µ-dinitrogen complex with a long N–N bond. X-Ray crystal structure of [(PMe2Ph)4CIReN2MoCl4(OMe)] journal January 1973
Photogeneration of metastable side-on N2 linkage isomers in [Ru(NH3)5N2]Cl2, [Ru(NH3)5N2]Br2 and [Os(NH3)5N2]Cl2 journal January 2008
Preparation of a dinitrogen complex of bis(pentamethylcyclopentadienyl)zirconium(II). Isolation and protonation leading to stoichiometric reduction of dinitrogen to hydrazine journal September 1974
Unusual Dinitrogen Binding and Electron Storage in Dinuclear Iron Complexes journal April 2020
Closed-shell and open-shell square-planar iridium nitrido complexes journal June 2012
Catalytic N 2 -to-NH 3 Conversion by Fe at Lower Driving Force: A Proposed Role for Metallocene-Mediated PCET journal February 2017
Erste Reaktion des N2-Liganden mit Basen: Reduktion von Koordiniertem Distickstoff durch nucleophilen Angriff journal December 1977
A Ruthenium Hydrido Dinitrogen Core Conserved across Multielectron/Multiproton Changes to the Pincer Ligand Backbone journal February 2018
Dinitrogen activation by group 4 and group 5 metal complexes supported by phosphine-amido containing ligand manifolds journal March 2017
Tripodal P3XFe–N2 Complexes (X = B, Al, Ga): Effect of the Apical Atom on Bonding, Electronic Structure, and Catalytic N2-to-NH3 Conversion journal January 2021
Electrophile-promoted Fe-to-N 2 hydride migration in highly reduced Fe(N 2 )(H) complexes journal January 2018
Global Nitrogen Cycle: Critical Enzymes, Organisms, and Processes for Nitrogen Budgets and Dynamics journal June 2020
A Ligand Composed of Dinitrogen and Methyldiphenylphosphane in a Cationic Molybdenum Complex journal April 2005
Dinitrogen and Related Chemistry of the Lanthanides: A Review of the Reductive Capture of Dinitrogen, As Well As Mono- and Di-aza Containing Ligand Chemistry of Relevance to Known and Postulated Metal Mediated Dinitrogen Derivatives journal February 2010
The reduction of mono-coordinated molecular nitrogen to ammonia in a protic environment journal January 1975
Effects of N 2 Binding Mode on Iron-Based Functionalization of Dinitrogen to Form an Iron(III) Hydrazido Complex journal June 2018
Reduction of N 2 to Ammonia and Hydrazine Utilizing H 2 as the Reductant journal July 2005
Determining Proton-Coupled Standard Potentials and X–H Bond Dissociation Free Energies in Nonaqueous Solvents Using Open-Circuit Potential Measurements journal May 2020
Molybdenum-catalysed ammonia production with samarium diiodide and alcohols or water journal April 2019
Recent advances in the chemistry of nitrogen fixation journal December 1978
Bis(tetramethylcyclopentadienyl)titanium Chemistry. Molecular Structures of [(C 5 HMe 4 )(μ-η 15 -C 5 Me 4 )Ti] 2 and [(C 5 HMe 4 ) 2 Ti] 2 N 2 journal January 1996
Reduction of Dinitrogen to Planar Bimetallic M 2- η 2 : η 2 -N 2 ) Complexes of Y, Ho, Tm, and Lu Using the K/Ln[N(SiMe 3 ) 2 ] 3 Reduction System journal January 2004
Binding of dinitrogen to an iron–sulfur–carbon site journal September 2015
Modified Reagents for Determination of Urea and Ammonia journal April 1962
Dinitrogen Activation by Dihydrogen and a PNP-Ligated Titanium Complex journal January 2017
Coupling dinitrogen and hydrocarbons through aryl migration journal August 2020
Synthesis and Reactivity of Iron- and Cobalt-Dinitrogen Complexes Bearing PSiP-Type Pincer Ligands toward Nitrogen Fixation: Synthesis and Reactivity of Iron- and Cobalt-Dinitrogen Complexes Bearing PSiP-Type Pincer Ligands toward Nitrogen Fixation journal July 2017
Conversion of dinitrogen in its molybdenum and tungsten complexes into ammonia and possible relevance to the nitrogenase reaction journal January 1977
Dinitrogen Complexes of Bis(cyclopentadienyl) Titanium Derivatives: Structural Diversity Arising from Substituent Manipulation journal June 2009
Side-on Dinitrogen Complexes of Titanocenes with Disubstituted Cyclopentadienyl Ligands: Synthesis, Structure, and Spectroscopic Characterization journal April 2012
Ammonia Oxidation by Abstraction of Three Hydrogen Atoms from a Mo–NH 3 Complex journal February 2017
Some benzoylazo-complexes of rhenium halides with tertiary phosphines, and related compounds journal January 1971
Introduction: Reactivity of Nitrogen from the Ground to the Atmosphere journal June 2020
Functionalization and cleavage of coordinated dinitrogen via hydroboration using primary and secondary boranes journal April 2005
Radical SAM-Dependent Carbon Insertion into the Nitrogenase M-Cluster journal September 2012
Reactions of coordinated dinitrogen. 8. Formation of ammonia by protonation of a molybdenum-dinitrogen complex and isolation and characterization of the molybdenum-containing product journal September 1980
Energetics and Mechanism of Ammonia Synthesis through the Chatt Cycle: Conditions for a Catalytic Mode and Comparison with the Schrock Cycle journal January 2008
Cleavage and Formation of Molecular Dinitrogen in a Single System Assisted by Molybdenum Complexes Bearing Ferrocenyldiphosphine journal September 2014
Substitution-induced nitrogen-nitrogen coupling for nitride coordinated to osmium(VI) journal November 1991
Catalytic Nitrogen Fixation via Direct Cleavage of Nitrogen–Nitrogen Triple Bond of Molecular Dinitrogen under Ambient Reaction Conditions journal October 2017
Tilden Lecture. Some uses of silicon compounds in organic synthesis journal January 1981
Dinitrogen activation by low-coordinate transition metal complexes journal September 2011
Terminal Nitrido and Imido Complexes of the late Transition Metals journal March 2009
Multimetallic Cooperative Activation of N2 journal October 2004
Catalytic N 2 -to-NH 3 (or -N 2 H 4 ) Conversion by Well-Defined Molecular Coordination Complexes journal April 2020
Bis[1,2-bis(dimethylphosphino)ethane]dihydrogenhydridoiron(II) tetraphenylborate as a model for the function of nitrogenases journal January 1993
Homolytic N–H Activation of Ammonia: Hydrogen Transfer of Parent Iridium Ammine, Amide, Imide, and Nitride Species journal July 2015
Experimental Determination and Calculation of Gas Solubility Data for Nitrogen in Different Solvents journal May 2007
The hydride route to the preparation of dinitrogen complexes journal January 2010
Cobalt−Dinitrogen Complexes with Weakened N−N Bonds journal July 2009
Preparation and properties of molybdenum and tungsten dinitrogen complexes. 37. Novel arylation of molecular nitrogen via bimetallic activation: reaction of coordinated dinitrogen with coordinated haloarene journal June 1992
Dinitrogen Bridged Gold Clusters journal March 1997
Dinitrogen Coordination Chemistry:  On the Biomimetic Borderlands journal February 2004
N 2 Functionalization at Iron Metallaboratranes journal November 2011
Direct transformation of dinitrogen: synthesis of N-containing organic compounds via N−C bond formation journal June 2020
Activation of Dinitrogen-Derived Hafnium Nitrides for Nucleophilic NC Bond Formation with a Terminal Isocyanate journal October 2013
Understanding Terminal versus Bridging End-on N 2 Coordination in Transition Metal Complexes journal June 2021
Synthesis and Diverse Transformations of a Dinitrogen Dititanium Hydride Complex Bearing Rigid Acridane‐Based PNP‐Pincer Ligands journal March 2020
A new approach to nitrogen fixation. Protonation of dinitrogen ligand by means of hydridometal carbonyls and the synthesis of alkoxide hydrazido(2-) complexes of tungsten with iron and cobalt carbonyl complex anions journal August 1982
Reationen an komplexgebundenen liganden journal October 1978
A Versatile Method for Ammonia Detection in a Range of Relevant Electrolytes via Direct Nuclear Magnetic Resonance Techniques journal May 2019
Cooperativity Between Low-Valent Iron and Potassium Promoters in Dinitrogen Fixation journal April 2012
Catalytic reduction of molecular nitrogen in solutions journal December 2003
The Solubility of Nitrogen and Air in Liquids journal April 1984
Preparation and properties of molybdenum and tungsten dinitrogen complexes journal September 1993
Studies Relevant to Catalytic Reduction of Dinitrogen to Ammonia by Molybdenum Triamidoamine Complexes journal February 2005
Reactions of Ligating Dinitrogen with Alcohols or Metal Hydrides journal June 1980
A series of nitrogen complexes of rhenium(I) journal January 1969
Interconversion of Molybdenum Imido and Amido Complexes by Proton-Coupled Electron Transfer journal January 2018
Ammonia Formation Catalyzed by a Dinitrogen‐Bridged Dirhenium Complex Bearing PNP‐Pincer Ligands under Mild Reaction Conditions** journal May 2021
Frustrated Lewis Pair Chemistry Enables N 2 Borylation by Formal 1,3‐Addition of a B−H Bond in the Coordination Sphere of Tungsten journal October 2019
Coordination-induced weakening of ammonia, water, and hydrazine X–H bonds in a molybdenum complex journal November 2016
Synthesis of a Base-Free Hafnium Nitride from N 2 Cleavage: A Versatile Platform for Dinitrogen Functionalization journal July 2013
Group 6 Transition-Metal/Boron Frustrated Lewis Pair Templates Activate N 2 and Allow its Facile Borylation and Silylation journal August 2017
Iridium-catalyzed Formation of Silylamine from Dinitrogen under Ambient Reaction Conditions journal July 2020
Dinitrogen Activation and Hydrogenation by C5Me4SiMe3-Ligated Di- and Trinuclear Chromium Hydride Complexes journal April 2020
Recent advances in catalytic silylation of dinitrogen using transition metal complexes journal June 2019
Nitrogen-Carbon Bond Formation by Reactions of a Titanium-Potassium Dinitrogen Complex with Carbon Dioxide, tert -Butyl Isocyanate, and Phenylallene journal June 2017
Dinitrogen Cleavage by Three-Coordinate Molybdenum(III) Complexes:  Mechanistic and Structural Data 1 journal January 1996
Teaching old compounds new tricks: efficient N 2 fixation by simple Fe(N 2 )(diphosphine) 2 complexes journal January 2016
New Mode of Coordination for the Dinitrogen Ligand:  A Dinuclear Tantalum Complex with a Bridging N2 Unit That Is Both Side-On and End-On journal October 1998
Functionalization of N 2 via Formal 1,3‐Haloboration of a Tungsten(0) σ‐Dinitrogen Complex journal October 2020
Protonation reactions of molybdenum and tungsten dinitrogen complexes with halogen acids. Hydride hydrazido(2-) and diazenido complexes as intermediate stages of reduction journal December 1980
Determination of the Cu(III)–OH Bond Distance by Resonance Raman Spectroscopy Using a Normalized Version of Badger’s Rule journal March 2017
Nitrogen fixation and reduction at boron journal February 2018
Tetrametallic Divalent Samarium Cluster Hydride and Dinitrogen Complexes journal August 2000
Synthesis and Structure of a Zirconium Dinitrogen Complex with a Side-On Bridging N2 Unit journal January 1998
Dinitrogen Insertion and Cleavage by a Metal–Metal Bonded Tricobalt(I) Cluster journal April 2021
Recent Progress in Transition-Metal-Catalyzed Reduction of Molecular Dinitrogen under Ambient Reaction Conditions journal July 2015
Oxidation of Ammonia with Molecular Complexes journal September 2020
Copper–Oxygen Complexes Revisited: Structures, Spectroscopy, and Reactivity journal January 2017
Precursor mediated and direct adsorption of molecular nitrogen on Fe{111} journal September 1987
Transformation of Coordinated Dinitrogen by Reaction with Dihydrogen and Primary Silanes journal March 1997
Diversion of Catalytic C–N Bond Formation to Catalytic Oxidation of NH 3 through Modification of the Hydrogen Atom Abstractor journal January 2020
Examining the relationship between coordination mode and reactivity of dinitrogen journal March 2017
The Contamination of Commercial 15N2 Gas Stocks with 15N–Labeled Nitrate and Ammonium and Consequences for Nitrogen Fixation Measurements journal October 2014
Beyond Ammonia: Nitrogen–Element Bond Forming Reactions with Coordinated Dinitrogen journal May 2020
Catalytic Silylation of Dinitrogen with a Dicobalt Complex journal April 2015
Dinitrogen cleavage and functionalization by carbon monoxide promoted by a hafnium complex journal December 2009
The Use of Controls for Consistent and Accurate Measurements of Electrocatalytic Ammonia Synthesis from Dinitrogen journal July 2018
Characterization of the Earliest Intermediate of Fe-N 2 Protonation: CW and Pulse EPR Detection of an Fe-NNH Species and Its Evolution to Fe-NNH 2 + journal May 2019
Catalytic reduction of dinitrogen to tris(trimethylsilyl)amine using rhodium complexes with a pyrrole-based PNP-type pincer ligand journal January 2019
Activation of Dinitrogen by Polynuclear Metal Complexes journal May 2020
Dinitrogen Activation and Functionalization with Chromium journal February 2020
Isolation of a (Dinitrogen)Tricopper(I) Complex journal September 2014
N 2 Interaction with Fe Surfaces journal January 1998
Mimicking the Constrained Geometry of a Nitrogen-Fixation Intermediate journal March 2020
Proton-Coupled Electron Transfer Guidelines, Fair and Square journal January 2021
Dinitrogen Borylation with Group 4 Metallocene Complexes journal March 2013
Activation and Functionalization of Dinitrogen in the Presence of Molecular Hydrogen Promoted by Transition Metal Complexes: Activation and Functionalization of Dinitrogen in the Presence of Molecular Hydrogen Promoted by Transition Metal Complexes journal February 2020
Nitrogen Fixation via Splitting into Nitrido Complexes journal May 2021
Exchange of dinitrogen between iron and molybdenum centers and the reduction of dinitrogen bound to iron: implications for the chemistry of nitrogenases journal July 1991
Catalytic Reduction of N 2 to NH 3 by an Fe–N 2 Complex Featuring a C-Atom Anchor journal January 2014
Recent Advances in the Chemistry of Dinitrogen Complexes journal June 1995
Four-Coordinate Iridium(I) Monohydrides: Reversible Dinitrogen Binding, Bond Activations, and Deprotonations journal June 2010
Refining Universal Procedures for Ammonium Quantification via Rapid 1 H NMR Analysis for Dinitrogen Reduction Studies journal February 2020
Hydrogenation and cleavage of dinitrogen to ammonia with a zirconium complex journal February 2004
Studies of Low-Coordinate Iron Dinitrogen Complexes journal January 2006
Diazenido-complexes of molybdenum and tungsten journal January 1976
N2 Reduction and Hydrogenation to Ammonia by a Molecular Iron-Potassium Complex journal November 2011
Dinitrogen complexes of rhenium(I) and rhenium(II) journal January 1973
Dinitrogen Activation by Group 4 Metal Complexes journal April 2007
Molybdenum-Catalyzed Transformation of Molecular Dinitrogen into Silylamine: Experimental and DFT Study on the Remarkable Role of Ferrocenyldiphosphine Ligands journal March 2011
Alkali Metal Variation and Twisting of the FeNNFe Core in Bridging Diiron Dinitrogen Complexes journal March 2016
Oxidation of pentaamminecarbonylosmium(2+) to .mu.-dinitrogen-bis(cis-tetraamminecarbonylosmium)(4+) journal August 1979
A New Side-on End-On Ditantalum Dinitrogen Complex and Its Reaction with BuSiH3 journal August 2014
Indenyl Zirconium Dinitrogen Chemistry: N 2 Coordination to an Isolated Zirconium Sandwich and Synthesis of Side-on, End-on Dinitrogen Compounds journal May 2008
Phenol-hypochlorite reaction for determination of ammonia journal July 1967
The Cambridge Structural Database
  • Groom, Colin R.; Bruno, Ian J.; Lightfoot, Matthew P.
  • Acta Crystallographica Section B Structural Science, Crystal Engineering and Materials, Vol. 72, Issue 2, p. 171-179 https://doi.org/10.1107/S2052520616003954
journal April 2016
Carbon−Nitrogen Bond Formation via the Reaction of Terminal Alkynes with a Dinuclear Side-on Dinitrogen Complex journal August 2004
Reactions of coordinated dinitrogen. 16. New mono-dinitrogen complexes of molybdenum that produce ammonia and hydrazine journal September 1985
Thermodynamics of N–H bond formation in bis(phosphine) molybdenum( ii ) diazenides and the influence of the trans ligand journal January 2016
Dinitrogen Silylation and Cleavage with a Hafnocene Complex journal July 2011
N–H Bond Formation in a Manganese(V) Nitride Yields Ammonia by Light-Driven Proton-Coupled Electron Transfer journal February 2019
Dinitrogen functionalization with bis(cyclopentadienyl) complexes of zirconium and hafnium journal January 2007
The trimethylsilyl cationic species as a bulky proton. Application to chemoselective dioxolanation journal October 1985
Dinitrogen Functionalization Affording Chromium Hydrazido Complex journal February 2019
Synthesis and Properties of Iridium Bis(phosphinite) Pincer Complexes ( p -XPCP)IrH 2 , ( p -XPCP)Ir(CO), ( p -XPCP)Ir(H)(aryl), and {( p -XPCP)Ir} 2 {μ-N 2 } and Their Relevance in Alkane Transfer Dehydrogenation journal April 2004
The First Crystallographic Evidence for Side-On Coordination of N 2 to a Single Metal Center in a Photoinduced Metastable State journal January 2000
Preparation and properties of molybdenum and tungsten dinitrogen complexes. 40. Novel disilylation of a dinitrogen ligand in cis-[W(N2)2(PMe2Ph)4]. Synthesis and reactivity of [cyclic] mer-[WI2(NNSiMe2CH2CH2SiMe2)(PMe2Ph)3] journal December 1992
The importance of cyclopentadienyl substituent effects in group 4 metallocene dinitrogen chemistry journal April 2005
Catalytic Ammonia Oxidation to Dinitrogen by Hydrogen Atom Abstraction journal June 2019
Coupling of terminal iridium nitrido complexes journal January 2016
Iridium Complexes of Molecular Nitrogen journal July 1966
A Tetrahedrally Coordinated L 3 Fe−N x Platform that Accommodates Terminal Nitride (Fe IV ⋮N) and Dinitrogen (Fe I −N 2 −Fe I ) Ligands journal May 2004
Homogeneous iron complexes for the conversion of dinitrogen into ammonia and hydrazine journal January 2010
The basic strengths of some dinitrogen complexes of molybdenum(0), tungsten(0), rhenium(I), and osmium(II) journal January 1973
New Mode of Coordination for the Dinitrogen Ligand:  Formation, Bonding, and Reactivity of a Tantalum Complex with a Bridging N 2 Unit That Is Both Side-On and End-On journal May 2001
End-to-End Rotation of Rhenium-Bound Dinitrogen journal March 1996
A Dinitrogen Dicopper(I) Complex via a Mixed-Valence Dicopper Hydride journal July 2016
Dinitrogen complexation and reduction at low-valent calcium journal March 2021
Reduction of molecular nitrogen to hydrazine. Structure of a dinitrogen complex of bis(pentamethylcyclopentadienyl)zirconium(II) and an nitrogen-15 labeling study of its reaction with hydrogen chloride journal May 1976
Thermochemistry of Proton-Coupled Electron Transfer Reagents and its Implications journal December 2010
Catalytic Proton Coupled Electron Transfer from Metal Hydrides to Titanocene Amides, Hydrazides and Imides: Determination of Thermodynamic Parameters Relevant to Nitrogen Fixation journal September 2016
Testing the Push–Pull Hypothesis: Lewis Acid Augmented N 2 Activation at Iron journal April 2017
Shining Light on Dinitrogen Cleavage: Structural Features, Redox Chemistry, and Photochemistry of the Key Intermediate Bridging Dinitrogen Complex journal June 2008
The Mechanism of the Formation of an Iridium Complex of Molecular Nitrogen via Organic Azides journal January 1967
The Reduction of [Fe(CO)2L2X2] (L = P(OMe)3, P(OiPr)3, PEt3; X = Br, I)—From Iron(II) to Iron(0) via Stable Iron(I) Intermediates journal November 1995
The molybdenum-molybdenum triple bond. 1. Hexakis(dimethylamido)dimolybdenum and some homologs: preparation, structure, and properties journal July 1976
The calculation of bond dissociation energies of transition metal complexes using isostructural reactions journal August 1995
Model reactions for nitrogen fixation. Photo-induced formation and X-ray crystal structure of [Os2(NH3)8(MeCN)2(N2)]5+ from [Os VI (NH3)4N]3+ journal January 1989
Redox-Induced N2Hapticity Switching in Zirconocene Dinitrogen Complexes journal April 2013
Dinitrogen Binding and Cleavage by Multinuclear Iron Complexes journal June 2015
Recent Developments in Nitrogen Reduction Catalysts: A Virtual Issue journal December 2018
Nitrogen Atom Transfer from a Dinitrogen-Derived Vanadium Nitride Complex to Carbon Monoxide and Isocyanide journal November 2014
Reduction of dinitrogen bound at an iron(0) centre journal January 1996
Chemistry of ruthenium(II) and osmium(II) ammines journal January 1979
Azaferrocene-Based PNP-Type Pincer Ligand: Synthesis of Molybdenum, Chromium, and Iron Complexes and Reactivity toward Nitrogen Fixation: Azaferrocene-Based PNP-Type Pincer Ligand: Synthesis of Molybdenum, Chromium, and Iron Complexes and Reactivity toward Nitrogen Fixation journal September 2016
A picolinate-N2 complex of rhenium, the first dinitrogen complex bearing a carboxylate or a N,O-ligand journal September 2006
N–H Bond Dissociation Enthalpies and Facile H Atom Transfers for Early Intermediates of Fe–N 2 and Fe–CN Reductions journal February 2017
Nitrogen fixation in solution journal October 1995
Mechanistic aspects of dinitrogen cleavage and hydrogenation to produce ammonia in catalysis and organometallic chemistry: relevance of metal hydride bonds and dihydrogen journal January 2014
Recent developments in synthetic nitrogen fixation journal January 2012
Use of Calix[4]arenes in the Redox Chemistry of Lanthanides:  the Reduction of Dinitrogen by a Calix[4]arene−Samarium Complex journal June 2007
Reactivity of Dinitrogen Bound to Mid- and Late-Transition-Metal Centers: Dinitrogen Bound to Mid- and Late-Transition Metal Centers journal January 2015
Improving the Reliability and Accuracy of Ammonia Quantification in Electro‐ and Photochemical Synthesis journal October 2019
Formation of Phosphorus−Nitrogen Bonds by Reduction of a Titanium Phosphine Complex under Molecular Nitrogen journal September 2005
Fine-Tuning the Energy Barrier for Metal-Mediated Dinitrogen N≡N Bond Cleavage journal July 2014
Nitrogen reduction and functionalization by a multimetallic uranium nitride complex journal July 2017
Tetrametallic Reduction of Dinitrogen: Formation of a Tetranuclear Samarium Dinitrogen Complex journal December 1999
Stepwise Reduction of Dinitrogen Bond Order by a Low-Coordinate Iron Complex
  • Smith, Jeremy M.; Lachicotte, Rene J.; Pittard, Karl A.
  • Journal of the American Chemical Society, Vol. 123, Issue 37, p. 9222-9223 https://doi.org/10.1021/ja016094+
journal August 2001
Photochemical Activation of the N≡N Bond in a Dimolybdenum-Dinitrogen Complex: Formation of a Molybdenum Nitride journal October 2001
Hydroboration of Coordinated Dinitrogen: A New Reaction for the N2 Ligand that Results in Its Functionalization and Cleavage journal October 2002