“Electronic Structures of Rhenium(II) Diketiminates Probed by EPR Spectroscopy: Direct Comparison of an Acceptor-Free Complex to Its Dinitrogen, Isocyanide, and Carbon Monoxide Adducts” Trevor D. Lohrey, Guodong Rao, David W. Small, Erik T. Ouellette, Robert G. Bergman, R. David Britt, John Arnold. J. Am. Chem. Soc. 2020, 10.1021/jacs.0c04719

"Diverse Reactivity of a Rhenium(V) Oxo Imido Complex: [2 + 2] Cycloadditions, Chalcogen Metathesis, Oxygen Atom Transfer, and Protic and Hydridic 1,2-Additions" Trevor D. Lohrey, Emmanuel A. Cortes, Jade I. Fostvedt, Alexander K. Oanta, Anukta Jain, Robert G. Bergman, and John Arnold. Inorg. Chem. 2020,

"Structure and magnetism of a tetrahedral uranium(III) beta-diketiminate complex."    
Michael Boreen,   Colin Alexander Gould,   Corwin H. Booth,   Stephan Hohloch  and  John Arnold. Dalton Trans. 2020,

"Uranium Metallocene Azides, Isocyanates, and Their Borane-Capped Lewis Adducts."
Michael A. Boreen, Karl N. McCabe, Trevor D. Lohrey, Fabian A. Watt, Laurent Maron, Stephan Hohloch, John Arnold. Inorg. Chem. 2020, 59, 8580–8588.

"Facile Activation of Triarylboranes by Rhenium(V) Oxo Imido Complexes."
Trevor D. Lohrey, Emmanuel A. Cortes, Robert G. Bergman, John Arnold. Inorg. Chem. 202059, 7216–7226.

"Lewis acid capping of a uranium(v) nitride via a uranium(iii) azide molecular square."
Michael A. Boreen, Guodong Rao, David G. Villarreal, Fabian A. Watt,d   R. David Britt,  Stephan Hohloch, and  John Arnold.  Chemical Communications202056, 4535 - 4538.

"Electron acceptors promote proton–hydride tautomerism in low valent rhenium β-diketiminates."
Trevor D. Lohrey, Jade I. Fostvedt, Robert G. Bergman,  and  John Arnold. Chemical Communications202056, 3761 - 3764.

"Synthesis and Structure of Uranium–Silylene Complexes."

Ian Joseph Brackbill, Michael Boreen, Daniel Lussier, Iskander Douair, Laurent Maron and John Arnold.  Chem. Eur, J. 2020,

"Reactivity of terminal imido complexes of group 4–6 metals: Stoichiometric and catalytic reactions involving cycloaddition with unsaturated organic molecules."

Kento Kawakita, Bernard F.Parker, Yuya Kakiuchi, Hayato Tsurugi, Kazushi Mashima, John Arnold, Ian A. Tonks. Coordination Chemistry Reviews, 2020407, 213118.

"Controlling dinitrogen functionalization at rhenium through alkali metal ion pairing."
Trevor D. Lohrey, Robert G. Bergman,  and  John Arnold. Dalton Trans.2019,  48, 17936 - 17944.

"Structural, Electrochemical, and Magnetic Studies of Bulky Uranium(III) and Uranium(IV) Metallocenes"
Michael A. Boreen, Daniel J. Lussier, Brighton A. Skeel, Trevor D. Lohrey, Fabian A. Watt, David K. Shuh, Jeffrey R. Long, Stephan Hohloch ,John Arnold. Inorg. Chem. 201958, 16629-16641.

"In-plane Thorium(IV), Uranium(IV), and Neptunium(IV) Expanded Porphyrin Complexes"
James T. Brewster, Daniel N. Mangel, Andrew J. Gaunt, Douglas P. Saunders, Hadiqa Zafar, Vincent M Lynch, Michael A. Boreen, Mary E. Garner, Conrad A. P. Goodwin, Nicholas S. Settineri, John Arnold, Jonathan L. Sessler. J. Am. Chem. Soc. 2019141, 17867-17874.

"Structural diversity in multinuclear tantalum polyhydrides formed via reductive hydrogenolysis of metal–carbon bonds"    
Jade I. Fostvedt, Trevor D. Lohrey, Robert G. Bergman and  John Arnold. Chem. Commun. 201955, 13263 - 13266.

"H2 Activation and Direct Access to Terminal Nitride and cyclo-P3 Complexes by an Acceptor-Free Rhenium(II) β-Diketiminate"

Trevor D. Lohrey, Guodong Rao, David Britt, Robert G. Bergman, and John Arnold, Inorg. Chem., 201958, 13492-13501.

"α-Diimine-Niobium Complex-Catalyzed Deoxychlorination of Benzyl Ethers with Silicon Tetrachloride"
Bernard F. Parker, Hiromu Hosoya, John Arnold, Hayato Tsurugi, Kazushi Mashima, Inorg. Chem. 201958, 12825-12831.

"Hydrodehalogenation of alkyl halides catalyzed by a trichloroniobium complex with a redox active α-diimine ligand    
Haruka Nishiyama, Hiromu Hosoya, Bernard F. Parker, John Arnold, Hayato Tsurugi and Kazushi Mashima. Chem. Commun. 2019, 55, 7247-7250.

"Metal Bonding with 3d and 6d Orbitals: An EPR and ENDOR Spectroscopic Investigation of Ti3+–Al and Th3+–Al Heterobimetallic Complexes."

Guodong Rao, Alison B. Altman, Alexandra C. Brown, Lizhi Tao, Troy A. Stich, John Arnold, R. David Britt., Inorg. Chem. 2019, 58, 7978-7988.

"Dioxygen reacts with metal-carbon bonds in thorium dialkyls to produce bis(alkoxides)."
Nicholas S Settineri, Angela Shiau and John Arnold, Dalton Trans., 2019, 48, 5569-5573.

"A Uranium Tri-Rhenium Triple Inverse Sandwich Compound"
Michael A. Boreen, Trevor D. Lohrey, Guodong Rao, R. David Britt, Laurent Maron, and John Arnold, J.Am. Chem. Soc., 2019, 141, 5144-5148.

"Chemical Vapor Deposition of Phase‐Pure Uranium Dioxide Thin Films from Uranium(IV) Amidate Precursors."

Mark Straub,  Jennifer Leduc,  Michael Frank,  Aida Raauf,  Trevor Lohrey,  Stefan Minasian,  John Arnold,  Sanjay Mathur. Anw. Chem., 2019, 58, 5749-5753.

"Siderophore-inspired chelator hijacks uranium from aqueous medium."
Alexander S. Ivanov, Bernard F. Parker, Zhicheng Zhang, Briana Aguila, Qi Sun, Shengqian Ma, Santa Jansone-Popova, John Arnold, Richard T. Mayes, Sheng Dai, Vyacheslav S. Bryantsev, Linfeng Rao & Ilja Popovs. Nature Communications, 2019, 10, 819.

"A Heterotetrametallic Re-Zn-Zn-Re Complex Generated by an Anionic Rhenium(I) β-Diketiminate."
Trevor D. Lohrey, Laurent Maron, Robert G. Bergman, and John Arnold, J.Am. Chem. Soc., 2019141, 800-804.

"Isolation of a TMTAA‐Based Radical in Uranium bis‐TMTAA Complexes."

John Arnold, Stephan Hohloch, Mary Garner, Corwin Booth, Wayne Lukens, Colin Gould, Daniel Lussier and Laurent Maron. Angew. Chemie.,  2018, 57, 16136-16140.

"Synthetic route to white phosphorus (P4) and arsenic triphosphide (AsP3)"

Chia‐Wei Hsu  Yi‐Chou Tsai  Brandi M. Cossairt  Clément Camp  John Arnold  Brandi M. Cossairt Brandi M. Cossairt  Christopher C. Cummins  Yi‐Chou Tsai. Inorganic Syntheses,  201837,

"Two-electron oxidation of a homoleptic U(III) guanidinate complex by diphenyldiazomethane."

Nicholas S. Settineri, Angela A. Shiau,  and  John Arnold, Chem. Comm, 201854, 10913 - 10916.

"A uranium(IV) imido amido triazenido complex formed via addition of a C–H bond across a U–N multiple bond." 

Michael A. Boreen and John Arnold. Polyhedron2018155, 149-152.

"Multiple Bonding in Actinide Chemistry."

Michael A. Boreen and John Arnold. Encyclopedia of Inorganic and Bioinorganic Chemistry. 2018,

"Reductions of a Rhenium(III) Terminal Oxo Complex by Isocyanides and Carbon Monoxide."

Trevor D. Lohrey, Robert G. Bergman and John Arnold. Organometallics 201837, 3552-3557.

"Complexation-Assisted Reduction: Complexes of Glutaroimide-dioxime with Tetravalent Actinides (Np(IV) and Th(IV))."

Zhicheng Zhang,  Bernard Frederick Parker,  Trevor D. Lohrey,  Simon Teat,  John Arnold  and  Linfeng Rao, Dalton Transactions, 2018, 47, 8134-8141.

"V(IV)O and V(IV) Species Formed in Aqueous Solution by the Tridentate Glutaroimide–Dioxime Ligand – An Instrumental and Computational Characterization."

Daniele Sanna  Valeria Ugone  Giuseppe Sciortino  Bernard F. Parker  Zhicheng Zhang Christina J. Leggett  John Arnold  Linfeng Rao  Eugenio Garribba. Eu. J. Inorg. Chem., 2018, 1805-1816.

"Chemical structure and bonding in a thorium(III)–aluminum heterobimetallic complex."
Alison B. Altman,  Alexandra C. Brown,  Guodong Rao,  Trevor D. Lohrey,  R. David Britt,  Laurent Maron,  Stefan G. Minasian,  David K. Shuh  and  John Arnold.  Chemical Science, 2018, 9, 4317 - 4324.

"Interactions of vanadium(IV) with amidoxime ligands: redox reactivity."

B. F. Parker,  S. Hohloch,  J. R. Pankhurst, Z. Zhang, J. B. Love, J. Arnold  and  L. Rao, Dalton Trans., 201847, 5695 - 5702.


"Hydroboration Reactivity of Niobium Bis(N-heterocyclic carbene)borate Complexes"

Jessica A. Ziegler, Céline Prange, Trevor D. Lohrey, Robert G. Bergman, and John Arnold. Inorg. Chem., 2018, 57, 5213-5224.


"Insertion, protonolysis and photolysis reactivity of a thorium monoalkyl amidinate complex"

Nicholas S. Settineri  and  John Arnold, Chemical Science, 2018, 9, 2831 - 2841.


"Thermodynamic, Structural, and Computational Investigation on the Complexation between UO22+ and Amine-Functionalized Diacetamide Ligands in Aqueous Solution."

Phuong V. Dau, Zhicheng Zhang, Yang Gao, Bernard F. Parker, Phuong D. Dau, John K. Gibson, John Arnold, Marilena Tolazzi, Andrea Melchior, and Linfeng Rao, Inorg. Chem., 2018, 57, 2122–21311.


"Homoleptic U(III) and U(IV) Amidate Complexes."

Mark D. Straub,  Stephan Hohloch,  Stefan G. Minasian  and  John Arnold, Dalton Trans., 2018, 47, 1772 - 1776.


"An overview and recent progress in the chemistry of uranium extraction from seawater."

Bernard F. parker, Zhicheng Zhang, Linfeng Rao, and John Arnold.  Dalton Trans., 2018, 47, 639-644.


"Synthesis, characterization, and epoxide ring-opening reactivity of thorium-NHC-bpy complexes."

Mary E. Garner, Trevor D. Lohrey, Stephan Hohloch, and John Arnold. J. Organomet Chem., 2018857, 10-15.

"f-Block complexes of a m-terphenyl dithiocarboxylate ligand."

Michael A. Boreen,  Bernard F. Parker, Stephan Hohloch, Brighton A. Skeel and  John Arnold. Dalton Trans. 2018, 47, 96-104.


"Dual roles of the f-electrons in mixing Al 3p character into the d-orbital conduction bands for lanthanide and actinide dialuminides."

Alison B. Altman, C. D. Pemmaraju, Selim Alayoglu, John Arnold, Eric D. Bauer, Corwin H. Booth, Zachary Fisk, Joseph I. Pacold, David Prendergast, David K. Shuh, Tolek Tyliszczak, Jian Wang, and Stefan G. Minasian. Phys. Rev. B. 2017, B 97, 045110.

"Origin of the unusually strong and selective binding of vanadium by polyamidoximes in seawater."

Alexander S. Ivanov, Christina J. Leggett, Bernard F. Parker, Zhicheng Zhang, John Arnold, Sheng Dai, Carter W. Abney, Vyacheslav S. Bryantsev & Linfeng Rao. Nature Communications, 2017, 8, 1560.


"New supporting ligands in actinide chemistry: tetramethyltetraazaannulene complexes with thorium and uranium." 

Stephan Hohloch,  Mary E. Garner,  Bernard F. Parker  and  John Arnold. Dalton Trans. 2017, 46, 13768-13782.

Olefin-Supported Rhenium(III) Terminal Oxo Complexes Generated by Nucleophilic Addition to a Cyclopentadienyl Ligand." 

Trevor Lohrey, Robert Bergman, and John Arnold.  Angew. Chemie, Intl. Ed. 2017, 56, 14241-14245.


"Chemical and Morphological Inhomogeneity of Aluminum Metal and Oxides from Soft X-ray Spectromicroscopy." 

Alison B Altman, C Das Pemmaraju, Selim Alayoglu, John Arnold, Corwin H Booth, Augustin Braun, Christopher E Bunker, Alexandre Herve, Stefan G Minasian, David Prendergast, David K Shuh, Tolek Tyliszczak. Inorg. Chem. 2017, 56,  5710–5719.


"Thorium Metallacycle Facilitates Catalytic Alkyne Hydrophosphination."

Mary E. Garner , Bernard F. Parker, Stephan Hohloch, Robert G. Bergman, and John Arnold. J. Am. Chem. Soc., 2017139, 12935–12938.


"Benzoquinonoid-bridged dinuclear actinide complexes." 

Stephan Hohloch,  James R. Pankhurst,  Esther E. Jaekel,  Bernard F. Parker,  Daniel J. Lussier,  Mary E. Garner,  Corwin H. Booth,  Jason B. Love  and  John Arnold. Dalton Trans. 201746, 11615 - 11625.


"Synthesis and Redox Chemistry of a Tantalum Alkylidene Complex Bearing a Metallaimidazole Ring." 

Benjamin M. Kriegel, Nikolas Kaltsoyannis, Ruchira Chatterjee, Robert G. Bergman, and John Arnold.

Organometallics, 2017,  36, 3520-3529.


"Kinetics of complexation of V(V), U(VI), and Fe(III) with glutaroimide-dioxime: studies by stopped-flow and conventional absorption spectroscopy."  
Bernard Frederick Parker,  Zhicheng Zhang,  Christina J Leggett,  JohnArnold  and  Linfeng Rao. Dalton Trans. 2017, 46, 11084 - 11096.


"Hydride Oxidation from a Titanium-Aluminum Bimetallic Complex: Insertion, Thermal and Electrochemical Reactivity"

Alexandra C. Brown, Alison B. Altman, Trevor D. Lohrey,  Stephan Hohloch, and  John Arnold. Chem. Sci. 2017, 8, 5153-5160.


"Reductive Elimination of Diphosphine from a Thorium–NHC–Bis(phosphido) Complex."

Mary E. Garner and John Arnold, Organometallics, 201736, 4511-4514


"Structural and Electronic Noninnocence of α-Diimine Ligands on Niobium for Reductive C–Cl Bond Activation and Catalytic Radical Addition Reactions."

Haruka Nishiyama, Hideaki Ikeda†, Teruhiko Sait, Benjamin Kriegel, Hayato Tsurugi, John Arnold, and Kazushi Mashima. J. Am. Chem. Soc., 2017, 139, 6494–6505.


"A Thorium Chalcogenolate Series Generated by Atom Insertion into Thorium–Carbon Bonds." 

Nicholas S. Settineri , Mary E. Garner , and John Arnold, J.Am. Chem. Soc., 2017, 139, 6261–6269.


"Tools for Green Molecular Design to Reduce Toxicological Risk."
David Faulkner, Leah K. Rubin Shen, Vanessa Y. De La Rosad , Dale E. Johnson , Rachel Hemingway , Richard V. Williams, Philip N. Judson , John Arnold and Chris D. Vulpe. Computational Systems Pharmacology and Toxicology, 2017, 31, 36-59.


"Redox-Initiated Reactivity of Dinuclear β-Diketiminatoniobium Imido Complexes."

Benjamin M. Kriegel, Lara C. E. Naested, Grégory Nocton, K. V. Lakshmi⊥, Trevor D. Lohrey, Robert G. Bergman, and John Arnold. Inorg. Chem. 2017, 56,  1626–1637.


"Synthesis and reactivity of tantalum corrole complexes."

Jessica A Ziegler,  Heather L Buckley and John Arnold, Dalton Transactions, 2017, 46, 780 - 785.


“A Homoleptic Uranium(III) Tris(aryl) Complex”

Michael A. Boreen, Bernard F. Parker, Trevor D. Lohrey, and John Arnold, J. Am Chem. Soc., 2016, 138, 15865–15868


"Oxygen Atom Transfer and Intramolecular Nitrene Transfer in a Rhenium β-Diketiminate Complex."

Trevor D. Lohrey, Robert G. Bergman*, and John Arnold*, Inorg. Chem., 2016, 55, 11993–12000.


“Control of Clustering Behavior in Anionic Lanthanide(III) Corrole Complexes: From Oligomers to Monomers”

Keith C. Armstrong, Stephan Hohloch, Trevor D. Lohrey, Ryan A. Zarkesh, John Arnold, and Mitchell R. Anstey. Dalton Trans. 2016, 45, 18653-18660.


"Carbon–Nitrogen Bond Cleavage by a Thorium-NHC-bpy Complex."
Mary E. Garner, Stephan Hohloch, Dr. Laurent Maron, John Arnold. Angew. Chemie, Intl. Ed.
2016, 55, 13993-13996.


"A New Supporting Ligand in Actinide Chemistry Leads to Reactive Bis(NHC)borate-Supported Thorium Complexes" 

Mary E. Garner, Stephan Hohloch, Laurent Maron, and John Arnold. Organometallics201635, 2915-2922.


“Unusual κ1 Coordination of a β-Diketiminate Ligand in Niobium Complexes.”

Jessica A. Ziegler, Robert G. Bergman, and John Arnold,Dalton Trans. 201645, 12661 - 12668.


On the non-innocence of “Nacnacs”: ligand-based reactivity in β-diketiminate supported coordination compounds.

Clément Camp and John Arnold, Dalton Transactions, 2016, 45, 14462-14498.


β-diketiminate ligands in group 5 metal chemistry.

Stephan Hohloch, Benjamin M. Kriegel, Robert G. Bergman, and John Arnold. Dalton Trans. 2016, 45, 15725-15745.


Activation of Heteroallenes by Coordinatively Unsaturated Nickel(II) Alkyl Complexes Supported by the Hydrotris(3-phenyl-5-methyl)pyrazolyl Borate (TpPh,Me) Ligand.

Mark Abubekerov, Léonard Y. M. Eymann, Thomas L. Gianetti, John Arnold, Dalton Trans. 2016, 45, 14581-14590.


Photo-activation of d0 niobium imido azides: en route to nitrido complexes.

Clément Camp, Lauren N. Grant,Robert G. Bergman, and John Arnold. Chem. Comm., 2016, 525538-5541.


A Peptoid-Based Combinatorial and Computational Approach to Developing Ligands for Uranyl Sequestration from Seawater. 

Bernard F. Parker, Abigail S. Knight, Sinisa Vukovic, John Arnold, and Matthew B. Francis. Ind. Eng. Chem. Res.2016, 55,


Structural and spectroscopic studies of a rare non-oxido V(V) complex crystallized from aqueous solution.

Christina J. Leggett, Bernard F. Parker, Simon J. Teat, Zhicheng Zhang, Phuong D. Dau, Wayne Lukens, Sonja M. Peterson, Allan Jay P. Cardenas, Marvin G. Warner, John K. Gibson, John Arnold, and Linfeng Rao. Chem. Sci., 2016, 7, 2775 -2786.


Nitrene Metathesis and Catalytic Nitrene Transfer Promoted by Niobium Bis(imido) Complexes.

Benjamin M. Kriegel, Robert G. Bergman, and John Arnold. J. Am. Chem. Soc., 2016, 138, 52-55.


N-N Bond Cleavage in a Nitrous Oxide-NHC Adduct Promoted by a PNP Pincer Cobalt(I) Complex.

Clément Camp, Lara C. E. Naested, Kay Severin, and John Arnold.  Special issue of Polyhedron in honor of Malcolm Chisholm. 2016, doi:10.1016/j.poly.2015.09.001


Formation of a Niobium-Aluminum Heterobimetallic Complex via Supporting Ligand Exchange.

Lauren N. Grant, Benjamin M. Kriegel, and John Arnold. Special undergraduate research issue of Polyhedron. 2015, 10.1016/j.poly.2015.09.066


Theory and X-ray absorption spectroscopy for aluminum coordination complexes – Al K-edge studies of charge and bonding in (BDI)Al, (BDI)AlR2, and (BDI)AlX2 complexes. 

Alison B. Altman, C. Das Pemmaraju, John Arnold, Stefan G. Minasian, David Prendergast, David K. Shuh, Tolek Tyliszczak.  J. Am. Chem. Soc., 2015, 137, 10304–10316.


C-F sp2 bond functionalization mediated by niobium complexes.

Michael Nechayev,   Thomas Gianetti,  Robert G Bergman and   John Arnold, Dalton Trans., Special Fluorine issue, 2015, 44, 19494 - 19500.


Uranium and Thorium Complexes of the Phosphaethynolate Ion. 

Clément Camp, Nicholas Settineri, Julia Lefèvre, Andrew R. Jupp, José Goicoechea, Laurent Maron, and John Arnold. Chem. Sci., 2015, 66379 - 6384.


Preparation and characterization of a tungsten(V) corrole dichloride complex.

Padilla, R; Buckley, H.B.; Ward, A.L.; Arnold, J.J. Porph. Phthal. invited contribution, 2015, 19, 150-153.


Reduction of (tBuN═)NbCl3(py)2 in a Salt-Free Manner for Generating Nb(IV) Dinuclear Complexes and Their Reactivity toward Benzo[c]cinnoline.

Saito, T.; Nishiyama, H.; Kawakita, K.; Necheyav, M.; Kriegel, B.; Tsurugi, H.; Arnold, J.; Mashima, K.  Inorg. Chem., 2015, 12,6004–6009.


Regioselective [2+2] and [4+2] Cycloaddition Reactivity in an asymmetric Niobium(bisimido) Moiety towards Unsaturated Organic Molecules

Andreas H. Obenhuber,  Thomas L. Gianetti, Robert G. Bergman and  John Arnold. Chem. Commun., 2015, 51, 1278 - 1281.


Recent developments in out-of-plane metallocorrole chemistry across the periodic table. 

Heather L. Buckley and John Arnold, Dalton Trans., 2015, 44, 30-36.


Electron localization in a mixed-valence diniobium benzene complex.  

Thomas L Gianetti, Grégory Nocton, Stefan G. Minasian, Nikolas Kaltsoyannis, A.L. David Kilcoyne, Stosh A. Kozimor, David K. Shuh, Tolek Tyliszczak, Robert G. Bergman, and John Arnold. Che. Sci., 20156, 993 - 1003.


Activation of White Phosphorus by Low-Valent Group 5 Complexes: Formation and Reactivity of cyclo-P4 Inverted Sandwich Compound.

Clement Camp, Laurent Maron, Robert G. Bergman, and John Arnold. J. Am. Chem. Soc, 2014136, 17652–17661.


Synthesis and characterization of group 5 imido complexes supported by the 2,6-dichloroaryl β-diketiminato ligand.

Michael Nechayev, Benjamin M. Kriegel, Thomas L. Gianetti, Robert G. Bergman, and John Arnold. Inorg. Chim. Acta, invited contribution, 2014, 22, 114–119.


Corroles that “Click”: Modular Synthesis of Azido- and Propargyl- Functionalized Metallocorrole Complexes and Convergent Synthesis of a Bis-Corrole Scaffold.

Heather L. Buckley, Leah K. Rubin, Mikołaj Chromiński, Brendon J. McNicholas, Katherine H. Y. Tsen, and John Arnold. Inorg. Chem., 2014, 53, 7941-7950


Stoichiometric carbon-carbon bond formation mediated by well defined Nb(III) complexes.

Thomas L. Gianetti, Robert G. Bergman, and John Arnold. Polyhedron, invited contribution, 2014, 84, 19–23.



Alexandr Shafir, Maurice P. Power, Glenn D. Whitener, and John Arnold. Inorg. Synth., 2014, 36, 65-72.


Generation of low-valent tantalum species by reversible C–H activation in a cyclometallated tantalum hydride complex.

Benjamin M. Kriegel, Robert G. Bergman, and John Arnold. Dalton Trans., invited contribution, 2014, 43, 10046-10056.


Thorium lends a fiery hand.

John Arnold, Thomas L. Gianetti, and Yannai Kashtan. Nature Chem. 2014, 6, 554.


Carbon-Fluorine Bond Cleavage in Fluoroarenes via a Niobium (III) Imido Complex: From Stoichiometric to Catalytic Hydrodefluorination.

Thomas L. Gianetti, Robert G. Bergman, and John Arnold. Chem. Sci. 2014, 5, 2517-2524.


Photochemical route to actinide-transition metal bonds: synthesis, characterization, and reactivity of a series of thorium and uranium heterobimetallic complexes.

Ashleigh L. Ward, Wayne W. Lukens, Connie C Lu, and John Arnold. J. Am. Chem. Soc. 2014, 136, 3647–3654.


Reaction of (Bisimido)niobium(V) Complexes with Organic Azides: [3 + 2] Cycloaddition and Reversible Cleavage of β-Diketiminato Ligands Involving Nitrene Transfer.

Andreas H. Obenhuber, Thomas L. Gianetti, Xavier Berrebi, Robert G. Bergman, and John Arnold. J. Am. Chem. Soc. 2014, 136, 2994–2997.


Unusual activation of H2 by reduced cobalt complexes supported by a PNP pincer ligand.

Sergio S. Rozenel, Rosa Padilla, Clément Campa, and John Arnold. Chem. Comm. 2014, 50, 2612-2614.


Synthesis, structure and reactivity of group 4 corrole complexes.

Rosa Padilla, Heather L. Buckley, Ashleigh L. Ward, and John Arnold. Chem. Comm. 2014, 50, 2922-2924.


Chemistry of reduced monomeric and dimeric cobalt complexes supported by a PNP pincer ligand.

Sergio S. Rozenel, Rosa Padilla, and John Arnold. Inorg. Chem. 2013, 52, 11544–11550.


Vanadium Bisimide Bonding Investigated by X-ray crystallography, 51V and 13C NMR, and V L3,2-Edge XANES.

Henry S. La Pierre, Stefan G. Minasian, Mark Abubekerov, Stosh A. Kozimor, David K. Shuh, Tolek Tyliszczak, John Arnold, Robert G. Bergman, and F. Dean Toste. Inorg. Chem. 2013, 52, 11650–11660.


Synthesis and Characterization of Thorium(IV) and Uranium(IV) Corrole Complexes.

Ashleigh L. Ward, Heather B. Buckley, Wayne W. Lukens, and John Arnold. J. Am. Chem. Soc. 2013, 135, 13965–13971.


Electrochemical Redox Catalysis for Electrochemical Dehydrogenation of Liquid Hydrogen Carrier Fuels for Energy Storage and Conversion.

Peter F. Driscoll, Elise Deunf, Leah Rubin, John Arnold, and John Kerr. J. Electrochem. Soc. 2013, 160, G3152-G3158.


Synthesis and Characterization of Coordinatively Unsaturated Nickel (II) and Manganese (II) Alkyl Complexes Supported by the Hydrotris(3-phenyl-5-methylpyrazolyl)borate (TpPh,Me) Ligand.

Mark Abubekerov, Thomas L. Gianetti, Atsushi Kunishita, and John Arnold. Dalton Trans. 2013, 42, 10525-10532


Dis-assembly of a Benzylic CF3 Group Mediated by a Niobium(III) Imido Complex.

Thomas L. Gianetti, Robert G. Bergman, and John Arnold. J. Am. Chem. Soc. 2013, 135, 3771-3783.


Group 5 Imides and Bis(imide)s as Selective Hydrogenation Catalysts.

Thomas L. Gianetti, Henry S. LaPierre, John Arnold. Eur. J. Inorg. Chem. 2013, 3771-3783


Lanthanide Corroles: A New Class of Macrocyclic Lanthanide Complexes.

John Arnold, Heather L. Buckley, Mitchell R. Anstey, and Daniel T. Gryko. Chem. Commun. 2013, 49, 3104-3106.


Diniobium Inverted Sandwich Complexes with μ-η6:η6-Arene Ligands: Synthesis, Kinetics of Formation, and Electronic Structure.

Thomas L. Gianetti, Grégory Nocton, Stefan G. Minasian, Neil C. Tomson, A. L. David Kilcoyne, Stosh A. Kozimor, David K. Shuh, Tolek Tyliszczak , Robert G. Bergman, and John Arnold. J. Am. Chem. Soc. 2013, 135, 3224-3236.


Carbon Monoxide, Isocyanide, and Nitrile Complexes of Cationic, d0 Vanadium Bisimides: π-Back Bonding Derived from the π Symmetry, Bonding Metal Bisimido Ligand Orbitals.

Henry S. La Pierre, John Arnold, Robert G. Bergman, and F. Dean Toste, Inorg. Chem. 2012, 51, 13334-13344.


Synthesis of lithium corrole and its use as a reagent for the preparation of cyclopentadienyl zirconium and titanium corrole complexes.

Heather L. Buckley , Wayne A. Chomitz , Beata Koszarna , Mariusz Tasior , Daniel T. Gryko , Penelope J. Brothers, and John Arnold, Chem. Commun. 2012, 48, 10766-10768.


Bimetallic Ruthenium PNP Pincer Complex As a Platform to Model Proposed Intermediates in Dinitrogen Reduction to Ammonia.

Sergio Rozenel and John Arnold, Inorg. Chem. 2012, 51, 9730-9739.


Nonprecious Metal Catalysts for Fuel Cell Applications: Electrochemical Dioxygen Activation by a Series of First Row Transition Metal Tris(2-pyridylmethyl)amine Complexes.

Ashleigh Ward, Lior Elbaz, John B. Kerr, and John Arnold, Inorg. Chem. 2012, 51, 4694-4706.


Structures, Physicochemical Properties, and Reactivities of Cobalt(II) Complexes Supported by a Homoscorpionate (Tris(pyrazolyl)borate) Ligand.

Atsushi Kunishita, Thomas L. Gianetti, and John Arnold, Organometallics 2012, 31, 372-380.


Redox Catalysis for Dehydrogenation of Liquid Hydrogen Carrier Fuels for Energy Storage and Conversion.

Peter Driscoll, Elise Deunf, Leah Rubin, Oana Luca, Robert Crabtree, Christopher Chidsey, John Arnold and John Kerr, ECS Trans. 2011, 35, 3-17.


Z-Selective, Catalytic Internal Alkyne Semihydrogenation under H2/CO Mixtures by a Niobium(III) Imido Complex.

Thomas L. Gianetti, Neil C. Tomson, John Arnold, and Robert G. Bergman, J. Am. Chem. Soc. 2011, 133, 14904-14907


Carbon Radical Generation by d0 Tantalum Complexes with α-Diimine Ligands through Ligand-Centered Redox Processes.

Hayato Tsurugi, Teruhiko Saito, Hiromasa Tanahashi, John Arnold, Kazushi Mashima, J. Am. Chem. Soc. 2011, 133, 18673-18683


Evaluating f-Element Bonding from Structure and Thermodynamics.

Stefan G. Minasian, Jamin L. Krinsky, John Arnold, Chem. Eur. J. 2011, 17 (44), 12234-12245.


Metal complexes of Co, Ni and Cu with the pincer ligand HN(CH2CH2PiPr2)2: preparation, characterization and electrochemistry.

Sergio S. Rozenel, John B. Kerr and John ArnoldDalton Trans. 2011, 40, 10397-10405.


Synthesis and Reactivity of Cationic Niobium and Tantalum Methyl Complexes Supported by Imido and Diketiminato Ligands.

Neil C. Tomson, John Arnold, and Robert G. Bergman, Dalton Trans, 2011, 40, 7718-7729.


Z-Selective Semihydrogenation of Alkynes Catalyzed by a Cationic Vanadium Bisimido Complex.

Henry S. La Pierre, John Arnold, F. Dean Toste, Angew. Chem. Int. Ed. 2011, 50 (17), pp 3900-3903


Covalent Lanthanide Chemistry Near the Limit of Weak Bonding: Observation of (CpSiMe3)3Ce-ECp* and a Comprehensive Density Functional Theory Analysis of Cp3Ln-ECp (E = Al, Ga).

Jamin L. Krinsky, Stefan G. Minasian, and John Arnold, Inorg. Chem. 2011, 50, pp 345-357


Preparation, Characterization, and Postsynthetic Modification of Metal-Organic Frameworks: Synthetic Experiments for an Undergraduate Laboratory Course in Inorganic Chemistry.

Kenji Sumida and John Arnold, J. Chem. Ed. 2011, 88, pp 92-94


Synthesis, Characterization, and Reactions of Isolable (β-Diketiminato)niobium(III) Imido Complexes.

Neil C. Tomson, John Arnold, Robert G. Bergman, Organometallics 2010, 29, 5010-5025


Halo, Alkyl, Aryl, and Bis(imido) Complexes of Niobium Supported by the β-Diketiminato Ligand.

Neil C. Tomson, John Arnold, Robert G. Bergman, Organometallics 2010, 29, 2926-2942.


Chromium Complexes Supported by the Multidentate Monoanionic N2P2 Ligand: Reduction Chemistry and Reactivity with Ethylene.

Sergio S. Rozenel, Wayne A. Chomitz, and John Arnold, Organometallics 2009, 28, p6243-6253.


A Comparison of 4f vs 5f Metal-Metal Bonds in (CpSiMe3)3M-ECp* (M = Nd, U; E = Al, Ga; Cp* = C5Me5): Synthesis, Thermodynamics, Magnetism, and Electronic Structure.

Stefan G. Minasian, Jamin L. Krinsky, Jeffrey D. Rinehart, Roy Copping, Tolek Tyliszczak, Markus Janousch, David K Shuh, and John Arnold, J. Am. Chem. Soc 2009, 131, 13767-13783


Synthesis and Reactivity of Titanium and Zirconium Complexes Supported by a Multidentate Monoanionic [N2P2] Ligand.

Wayne A. Chomitz, Andrew D. Sutton, Jamin L. Krinsky and John Arnold, Organometallics 2009, 28, 3338-3349


Substitution and Reaction Chemistry of Cobalt Complexes Supported by [N2P2] Ligands.

Wayne A. Chomitz and John Arnold, Inorg. Chem. 2009, 3274-3286


Synthesis and Characterization of Manganese and Iron Complexes Supported by Multidentate [N2P2] Ligands.

Wayne A. Chomitz and John Arnold, Dalton Trans. 2009, 1714-1720


Use of Tetradentate Monoanionic Ligands for Stabilizing Reactive Metal Complexes.

Wayne A. Chomitz and John Arnold, Chem.-Eur. J. 2009, 15, 2020-2030


Aluminum, Zinc, Cadmium, and Gallium Complexes Supported by a Monoanionic [N2P2] Ligand.

Stefan G. Minasian and John Arnold, Dalton Trans. 2009, 106-110


Surface-Enhanced Raman Spectroscopy for Trace Arsenic Detection in Contaminated Water.

Mulvihill, M.; Tao, A.; Benjauthrit, K.; Arnold, J.; and Yang, P., Angew. Chem. 2008, 47, 6456-6460


An Unusally Diverse Array of Products Formed upon Carbonylation of a Dialkylniobium Complex.

Neil C. Tomson, Andrew Yan, John Arnold, and Robert G. Bergman. J. Am. Chem. Soc. 2008, 130(34), 11262-11263


A Heterobimetallic Complex With an Unsupported Uranium(III)-Aluminum(I) Bond: (CpSiMe3)3U-AlCp*.

Stefan G. Minasian, Jamin L. Krinsky, Valerie A. Williams, and John Arnold, J. Am. Chem. Soc. 2008, 130(31), 10086-10087


Synthesis and reactivity of bis-pentamethylcyclopentadienyl diiododialane (Cp*AlI)2: an aluminium(II) precursor to (Cp*Al)4

Stefan G. Minasian and John Arnold, Chem. Comm. 2008, 4043-4045


Reactivity of a Co(I)[N2P2]Complex With Azides: Evidence for a Transient Co(III) imido species.

Wayne A. Chomitz and John Arnold, Chem. Comm. 2008, 3648 - 3650


Gated Proton Transport in Aligned Mesoporous Silica Films.

Fan, R.; Huh, S.; Yan, R.; Arnold, J.; Yang, P., Nature Mater. 2008, 7, 303-307


Oxygen-Centered Hexatantalum Tetradecaimido Cluster Complexes.

Jamin L. Krinsky, Laura L Anderson, John Arnold, and Robert. G. Bergman, Inorg. Chem. 2008, 47, 1053-1066


First-Row Transition Metal-Halide Complexes Supported by a Monoanionic [N2P2] ligand.

Wayne A. Chomitz, Seth F. Mickenberg and John Arnold, Inorg. Chem. 2008, 47, 373-380


Transition metal dinitrogen complexes supported by a versatile monoanionic [N2P2] ligand.

Wayne A. Chomitz and John Arnold, Chem. Comm. 2007, 4797-4799


Synthesis and Reactivity of Metal Complexes Supported by the Tetradentate Monoanionic Ligand Bis(2-picolyl)(2-hydroxy-3,5-di-tert-butylbenzyl)amide (BPPA).

Wayne A. Chomitz, Stefan G. Minasian, Andrew D. Sutton, and John Arnold, Inorg. Chem. 2007, 46, 7199-7209


Platinum Group Thiophenoxyimine Complexes: Syntheses and Crystallographic/Computational Studies.

Krinsky, J.L.; Arnold, J.; Bergman, R.G., Organometallics 2007, 26, 897 - 909


Synthesis and Properties of Oxygen-CenteredTetradecaimido Hexatantalum Clusters.

Krinsky, J.L.; Anderson, L.L.; Arnold, J.; Bergman, R.G., Angew. Chem. 2007, 46, 369-372.


Atom-Transfer Radical Polymerization on Zinc Oxide Nanowires.

Rupert, B.L.; Mulvihill, M.J.; Arnold, J., Chem. Mater., 2006, 18, 5045 - 5051.


Phenoxytriamine Complexes of Yttrium: Synthesis, Structure and use in the Polymerization of Lactide and Caprolactone.

Westmoreland, I.; Arnold, J, Dalton Trans., 2006, 4155-4163


Neutral and Cationic Alkyl Tantalum Imido Complexes: Synthesis and Migratory Insertion Reactions.

Anderson, L.L.; Arnold, J.; Bergman, R.G., Organometallics, 2006, 25, 3394-3406.


Olefination and Group Transfer Reactions of an Electron Deficient Tantalum Methylidene Complex.

Mullins, S.M.; Bergman, R.G.; Arnold, J., Dalton Trans, 2006, 203-212.


Synthesis of Bifunctional Polymer Nanotubes from Silicon Nanowire Templates via Atom Transfer Radical Polymerization.

Rupert, B.R.; Mulvihill, M.J.; He, R.; Hochbaum, A.; Arnold, J.; Yang, P. J. Am. Chem. Soc. 2005, 127, 16040 - 16041.


Proton-Catalyzed Hydroamination and Hydroarylation Reactions of Anilines and Alkenes: A Dramatic Effect of Counteranions on Reaction Efficiency.

Anderson, L.L.; Arnold, J.; Bergman, R.G. J. Am. Chem. Soc. 2005, 127, 14541-14543.


Synthesis and characterization of mono b-diketiminatosamarium amides and hydrocarbyls.

Cui, C.; Shafir, A.; Schmidt, J.A.; Oliver, A.G.; Arnold, J. Dalton Trans, 2005, 1387-1393.


Synthesis and X-ray structures of metallocenium diamines of iron and cobalt.

Inyushin, S., Shafir A., Sheats, J.E., Minihane, M., Whitten C.E., Arnold, J. Polyhedron (MLH Green Special Issue), 2004, 23, 2937-2942.


Catalytic Hydroamination of Alkynes and Norbornene with Neutral and Cationic Tantalum Imido Complexes.

Anderson, L.L.; Arnold, J.; Bergman, R.G. Org Lett., 2004, 6 2519-2522.


Highly Diastereoselective Reduction of Ferrocene Bis-Imines with Methyllithium and the Formation of C2-Symmetric Zr Complexes.

Shafir, A.; Fiedler, D.; Arnold, J. Chem. Commun, 2003, 2598-2599.


Highly Isospecific Polymerization of Methyl Methacrylate with a Bis(pyrrolylaldiminato)samarium Hydrocarbyl Complex.

Cui, C.; Shafir, A.; Reeder, C.L.; Arnold, J. Organometallics 2003, 22, 3357-3359.


Ferrocene-Based Olefin Polymerization Catalysts: Activation, Structure, and Intermediates.

Arnold, J.; Shafir, A. Organometallics 2003, 22, 567-575.


Zirconium Complexes Incorporating Diaryldiamidoferrocene Ligands: Generation of Cationic Derivatives and Polymerization Activity Towards Ethylene and 1-HexeneArnold, J.; Shafir, A.Inorg. Chim. Acta. 2003, 345, 216-220.


Anionic Triazacyclononanes: New Supporting Ligands in Main Group and Transition Metal Organometallic ChemistrySchmidt, J.A.R; Giesbrecht, G.R.; Cui, C.; Arnold, J.Chem. Commun. 2003, 1025-1033.


Divalent Lanthanide Metal Complexes of a Triazacyclononane-Functionalized Tetramethylcyclopentadienyl Ligand: X-Ray Crystal Structures of [C5Me4SiMe2(iPr2tacn)]LnI.

Schmidt, J.A.R; Giesbrecht, G.R.; Cui, C.; Arnold, J. Organometallics, 2002, 21, 3841-3844.


First-Row Transition Metal Complexes of Sterically-Hindered Amidinates.

Schmidt, J.A.R; Arnold, J. Dalton Transactions, 2002, 3454-3461.


Reactions of N,N',N''-Trimethyl-1,4,7-Triazacyclononane with Butyllithium Reagents.

Arnold, J.; Knapp, V.; Shafir, A.; Schmidt, J.A.R. Dalton Transactions, 2002, 3273-3274.


Synthesis and Characterization of a Series of Sterically-Hindered Amidines and their Lithium and Magnesium Complexes.

Schmidt, J.A.R; Arnold, J. Dalton Transactions, 2002, 2890-2899.


Reactions of a Triazacyclononane Supported Tantalum-Lithium Bridging Alkylidene with Organic Substrates.

Schmidt, J.A.R; Arnold, J. Organometallics 2002, 21, 3426-3433.


An Unsolvated Lithium Trihydroaluminate and the Correponding Trialkynylaluminates Supported by an Anionic Triazacyclononane Ligand.

Cui, C.; Schmidt, J.A.R; Arnold, J. Dalton Transactions, 2002, 2992-2994.


Neutral and Cationic Aluminum Complexes Supported by Sterically-Bulky Amidinate Ligands.

Schmidt, J.A.R; Arnold, J. Organometallics, 2002, 21, 2306-2313.


Formation of 1:1 Complexes of Ferrocene-Containing Salen Ligands with Mg, Ti and Zr.

Shafir, A. Fiedler, D, Arnold, J. Dalton Transactions, 2002, 555-560.


(For a PDF of papers published before 2002, click here.)

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