Modern applications of low-valent early transition metals in synthesis and catalysis

Trimethylsilyl-Protected Alkynes as Selective Cross-Coupling Partners in Titanium-Catalyzed [2+2+1] Pyrrole Synthesis

(2018) Hsin-Chun Chiu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Reactions of Group 4 Metallocene Bis(trimethylsilyl)acetylene Complexes with Nitriles and Isonitriles

(2018) Uwe Rosenthal   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Arrested disproportionation in trivalent, mononuclear, and non-metallocene complexes of Zr(iii) and Hf(iii)

(2018) Lauren N. Grant et al.   CHEMICAL COMMUNICATIONS

Stereoselective synthesis of α-methyl and α-alkyl ketones from esters and alkenes via cyclopropanol intermediates

(2018) Maryia V. Barysevich et al.   CHEMICAL COMMUNICATIONS

Oxidative nitrene transfer from azides to alkynes via Ti(ii)/Ti(iv) redox catalysis: formal [2+2+1] synthesis of pyrroles

(2018) Adam J. Pearce et al.   CHEMICAL COMMUNICATIONS

Strong Preference of the Redox-Neutral Mechanism over the Redox Mechanism for the TiIV Catalysis Involved in the Carboamination of Alkyne with Alkene and Diazene

(2018) Jiandong Guo et al.   CHEMISTRY-A EUROPEAN JOURNAL

Cp2 TiX Complexes for Sustainable Catalysis in Single-Electron Steps

(2018) Ruben B. Richrath et al.   CHEMISTRY-A EUROPEAN JOURNAL

Diastereo- and Enantioselective Formal [3 + 2] Cycloaddition of Cyclopropyl Ketones and Alkenes via Ti-Catalyzed Radical Redox Relay

(2018) Wei Hao et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Zirconium Photosensitizer with a Long-Lived Excited State: Mechanistic Insight into Photoinduced Single-Electron Transfer

(2018) Yu Zhang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Mechanism of Ti-Catalyzed Oxidative Nitrene Transfer in [2 + 2 + 1] Pyrrole Synthesis from Alkynes and Azobenzene

(2018) Zachary W. Davis-Gilbert et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Titanocene-Mediated Dinitrile Coupling: A Divergent Route to Nitrogen-Containing Polycyclic Aromatic Hydrocarbons

(2018) Gavin R. Kiel et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Electrophilic d0 Cations of Group 4 Metals (M = Ti, Zr, Hf) Derived from Monopentafulvene Complexes: Direct Formation of Tridentate Cp,O,P-Ligands

(2018) Malte Fischer et al.   ORGANOMETALLICS

Activation of Carbon–Hydrogen Bonds via 1,2-RH-Addition/-Elimination to Early Transition Metal Imides

(2018) Peter T. Wolczanski   ORGANOMETALLICS

Step-growth titanium-catalysed dehydropolymerisation of amine–boranes

(2018) Titel Jurca et al.   Chemical Science

Synthesis, Characterization, and Reversible Multielectron Redox Properties of a Biradical Yttrium Complex Containing Bis(2-isopropylaminophenyl)amide

(2017) Lili Duan et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

An Effective Route to Dinuclear Niobium and Tantalum Imido Complexes

(2017) Manuel Gómez et al.   INORGANIC CHEMISTRY

Radical Redox-Relay Catalysis: Formal [3+2] Cycloaddition of N-Acylaziridines and Alkenes

(2017) Wei Hao et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

End-On Bridging Dinitrogen Complex of Scandium

(2017) David H. Woen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Expanded Helicenes: A General Synthetic Strategy and Remarkable Supramolecular and Solid-State Behavior

(2017) Gavin R. Kiel et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Transfer Reagent for Bonding Isomers of Iron Complexes

(2017) Monika Schmidt et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

(2017) Haruka Nishiyama et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A new and selective cycle for dehydrogenation of linear and cyclic alkanes under mild conditions using a base metal

(2017) Douglas P. Solowey et al.   Nature Chemistry

Cp2TiCl: An Ideal Reagent for Green Chemistry?

(2017) María Castro Rodríguez et al.   ORGANIC PROCESS RESEARCH & DEVELOPMENT

Synthesis, Characterization and Reactivity of Formal 20 Electron Zirconocene-Pentafulvene Complexes

(2017) Florian Jaroschik et al.   ORGANOMETALLICS

1,2-CH Bond Activation of Pyridine across a Transient Titanium Alkylidene Radical and Re-Formation of the Ti═CHtBu Moiety

(2017) Takashi Kurogi et al.   ORGANOMETALLICS

Reactions of Secondary Amines with Bis(η5:η1-pentafulvene)titanium Complexes: Formation of Titanium Amides and Titanaaziridines

(2017) Manfred Manßen et al.   ORGANOMETALLICS

Generation of TiII Alkyne Trimerization Catalysts in the Absence of Strong Metal Reductants

(2017) Xin Yi See et al.   ORGANOMETALLICS

Differences between the elimination of early and late transition metals: DFT mechanistic insights into the titanium-catalyzed synthesis of pyrroles from alkynes and diazenes

(2017) Jiandong Guo et al.   Chemical Science

Redox non-innocence permits catalytic nitrene carbonylation by (dadi)TiNAd (Ad = adamantyl)

(2017) Spencer P. Heins et al.   Chemical Science

Examining the relationship between coordination mode and reactivity of dinitrogen

(2017) Richard J. Burford et al.   Nature Reviews Chemistry

Radical cascade reactions triggered by single electron transfer

(2017) Mateusz P. Plesniak et al.   Nature Reviews Chemistry

Zirconium-Catalyzed Asymmetric Carboalumination of Unactivated Terminal Alkenes

(2016) Shiqing Xu et al.   ACCOUNTS OF CHEMICAL RESEARCH

Carbocyclic Amino Ketones by Bredt's Rule-Arrested Kulinkovich-de Meijere Reaction

(2016) Paul B. Finn et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

C(sp3)−H Oxidative Addition and Transfer Hydrogenation Chemistry of a Titanium(II) Synthon: Mimicry of Late-Metal Type Reactivity

(2016) J. Rolando Aguilar-Calderón et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthesis of Dihydropyrrolizine and Tetrahydroindolizine Scaffolds from Pyrroles by Titanocene(III) Catalysis

(2016) Sven Hildebrandt et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthesis of Angularly Substituted trans -Fused Decalins through a Metallacycle-Mediated Annulative Cross-Coupling Cascade

(2016) Haruki Mizoguchi et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthetic Reactions Using Low-valent Titanium Reagents Derived from Ti(OR)4or CpTiX3(X = O-i-Pr or Cl) in the Presence of Me3SiCl and Mg

(2016) Sentaro Okamoto   CHEMICAL RECORD

η6-Arene-Zirconium-PNP-Pincer Complexes: Mechanism of Their Hydrogenolytic Formation and Their Reactivity as Zirconium(II) Synthons

(2016) Gudrun T. Plundrich et al.   CHEMISTRY-A EUROPEAN JOURNAL

Multiple and Highly Selective Alkyne-Isonitrile C−C and C−N Couplings at Group 4 Metallocenes

(2016) Kai Altenburger et al.   CHEMISTRY-A EUROPEAN JOURNAL

Mechanistic understanding of alkyne cyclotrimerization on mononuclear and dinuclear scaffolds: [4 + 2] cycloaddition of the third alkyne onto metallacyclopentadienes and dimetallacyclopentadienes

(2016) Keishi Yamamoto et al.   DALTON TRANSACTIONS

Titanium Enolate Chemistry at the Beginning of the 21st Century

(2016) Dariusz Cież et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

A Quantitative Scale of Oxophilicity and Thiophilicity

(2016) Kasper P. Kepp   INORGANIC CHEMISTRY

Catalytic Proton Coupled Electron Transfer from Metal Hydrides to Titanocene Amides, Hydrazides and Imides: Determination of Thermodynamic Parameters Relevant to Nitrogen Fixation

(2016) Iraklis Pappas et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Pnictogen–Silicon Analogues of Benzene

(2016) Andreas E. Seitz et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Synthesis of Neurotrophic Seco-prezizaane Sesquiterpenes (1R,10S)-2-Oxo-3,4-dehydroneomajucin, (2S)-Hydroxy-3,4-dehydroneomajucin, and (−)-Jiadifenin

(2016) Xiayun Cheng et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Luminescent Zirconium(IV) Complex as a Molecular Photosensitizer for Visible Light Photoredox Catalysis

(2016) Yu Zhang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Ti-Catalyzed Multicomponent Oxidative Carboamination of Alkynes with Alkenes and Diazenes

(2016) Zachary W. Davis-Gilbert et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Direct conjugate alkylation of α,β-unsaturated carbonyls by TiIII-catalysed reductive umpolung of simple activated alkenes

(2016) Plamen Bichovski et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

Aromatic C–F Bond Activation by Rare-Earth-Metal Complexes

(2016) Wenliang Huang et al.   ORGANOMETALLICS

Reaction of Cp*2Zr(2,3-dimethylbutadiene) with Isonitriles and CO

(2016) Travis N. Valadez et al.   ORGANOMETALLICS

Conversion of Zirconacyclopentadienes into Metalloles: Fagan–Nugent Reaction and Beyond

(2015) Xiaoyu Yan et al.   ACCOUNTS OF CHEMICAL RESEARCH

Cationic Titanocene(III) Complexes for Catalysis in Single-Electron Steps

(2015) Andreas Gansäuer et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Metal-Catalyzed β-Functionalization of Michael Acceptors through Reductive Radical Addition Reactions

(2015) Jan Streuff et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Highly selective visible light-induced Ti–O bond splitting in an ansa-titanocene dihydroxido complex

(2015) Christian Godemann et al.   CHEMICAL COMMUNICATIONS

Thermal Atomic Layer Deposition of Titanium Films Using Titanium Tetrachloride and 2-Methyl-1,4-bis(trimethylsilyl)-2,5-cyclohexadiene or 1,4-Bis(trimethylsilyl)-1,4-dihydropyrazine

(2015) Joseph P. Klesko et al.   CHEMISTRY OF MATERIALS

Titanium-Catalyzed Reductive Umpolung Reactions with a Metal-Free Terminal Reducing Agent

(2015) Georg Frey et al.   CHEMISTRY-A EUROPEAN JOURNAL

Reactions of Group 4 Metallocenes with Monosubstituted Acetonitriles: Keteniminate Formation versus CC Coupling

(2015) Lisanne Becker et al.   CHEMISTRY-A EUROPEAN JOURNAL

Direct Evidence for a [4+2] Cycloaddition Mechanism of Alkynes to Tantallacyclopentadiene on Dinuclear Tantalum Complexes as a Model of Alkyne Cyclotrimerization

(2015) Keishi Yamamoto et al.   CHEMISTRY-A EUROPEAN JOURNAL

C–F sp2 bond functionalization mediated by niobium complexes

(2015) Michael Nechayev et al.   DALTON TRANSACTIONS

Synthesis, characterisation, and dehydrocoupling ability of zirconium complexes bearing hindered bis(amido)silyl ligands

(2015) Paul A. Lummis et al.   DALTON TRANSACTIONS

Imines in the Titanium Coordination Sphere: Highly Reactive Titanaaziridines and Larger Titanacycles Formed by Subsequent C-C Coupling Reactions

(2015) Florian Loose et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

Group 4 Metallocene Complexes and Cyanopyridines: Coordination or Coupling to Metallacycles

(2015) Gabriele Tomaschun et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

The Nugent Reagent: A Formidable Tool in Contemporary Radical and Organometallic Chemistry

(2015) Antonio Rosales et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

Niobium Complexes in Organic Transformations: From Stoichiometric Reactions to Catalytic [2+2+2] Cycloaddition Reactions

(2015) Yasushi Satoh et al.   EUROPEAN JOURNAL OF ORGANIC CHEMISTRY

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

(2015) Teruhiko Saito et al.   INORGANIC CHEMISTRY

Electronic Structure and Reactivity of a Well-Defined Mononuclear Complex of Ti(II)

(2015) Gayan B. Wijeratne et al.   INORGANIC CHEMISTRY

Synthesis of Highly Functionalized Decalins via Metallacycle-Mediated Cross-Coupling

(2015) Haruki Mizoguchi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Mechanism of the TiIII-Catalyzed Acyloin-Type Umpolung: A Catalyst-Controlled Radical Reaction

(2015) Jan Streuff et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Reaction of Cp*(Cl)M(Diene) (M = Ti, Hf) with Isonitriles

(2015) Travis N. Valadez et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Model of a Closed Cycle of Water Splitting Using ansa-Titanocene(III/IV) Triflate Complexes

(2015) Christian Godemann et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

(2015) Benjamin M. Kriegel et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Ammonia Synthesis by Hydrogenolysis of Titanium–Nitrogen Bonds Using Proton Coupled Electron Transfer

(2015) Iraklis Pappas et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Phosphinoalkylidene and -alkylidyne Complexes of Titanium: Intermolecular C–H Bond Activation and Dehydrogenation Reactions

(2015) Masahiro Kamitani et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Catalytic formal [2+2+1] synthesis of pyrroles from alkynes and diazenes via TiII/TiIV redox catalysis

(2015) Zachary W. Gilbert et al.   Nature Chemistry

A Titanium(III)-Catalyzed Reductive Umpolung Reaction for the Synthesis of 1,1-Disubstituted Tetrahydroisoquinolines

(2015) Hieu-Trinh Luu et al.   ORGANIC LETTERS

Dinitrogen Reduction, Sulfur Reduction, and Isoprene Polymerization via Photochemical Activation of Trivalent Bis(cyclopentadienyl) Rare-Earth-Metal Allyl Complexes

(2015) Megan E. Fieser et al.   ORGANOMETALLICS

Pyridonate-Supported Titanium(III). Benzylamine as an Easy-To-Use Reductant

(2015) Eugene Chong et al.   ORGANOMETALLICS

β-Hydrogen Abstraction of an Ethyl Group Provides Entry to Titanium and Zirconium Ethylene Complexes

(2015) Masahiro Kamitani et al.   ORGANOMETALLICS

Zirconium-Catalyzed Amine Borane Dehydrocoupling and Transfer Hydrogenation

(2015) Karla A. Erickson et al.   ORGANOMETALLICS

Insight into the Mechanism and Stereochemistry of the Transformations of Alkyltitanium Ate-Complexes. An Enhanced Enantioselectivity in the Cyclopropanation of the Carboxylic Esters with Titanacyclopropane Reagents

(2014) Oleg G. Kulinkovich et al.   ADVANCED SYNTHESIS & CATALYSIS

Reductive Umpolung Reactions with Low-Valent Titanium Catalysts

(2014) Jan Streuff   CHEMICAL RECORD

Functionalization of Fluorinated Molecules by Transition-Metal-Mediated C–F Bond Activation To Access Fluorinated Building Blocks

(2014) Theresia Ahrens et al.   CHEMICAL REVIEWS

Synthesis of Bridged Benzazocines and Benzoxocines by a Titanium-Catalyzed Double-Reductive Umpolung Strategy

(2014) Plamen Bichovski et al.   CHEMISTRY-A EUROPEAN JOURNAL

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

(2014) Benjamin M. Kriegel et al.   DALTON TRANSACTIONS

Dehydrogenation of hydrocarbons with metal-carbon multiple bonds and trapping of a titanium(ii) intermediate

(2014) Anne K. Hickey et al.   DALTON TRANSACTIONS

Metal effects on ligand non-innocence in Group 5 complexes of the redox-active [ONO] pincer ligand

(2014) Steven Hananouchi et al.   DALTON TRANSACTIONS

Cocrystallization of (μ-S2)2– and (μ-S)2– and Formation of an [η2-S3N(SiMe3)2] Ligand from Chalcogen Reduction by (N2)2– in a Bimetallic Yttrium Amide Complex

(2014) Jordan F. Corbey et al.   INORGANIC CHEMISTRY

Stereoselective α-Fluorination of N-Acyloxazolidinones at Room Temperature within 1 h

(2014) Joseph Alvarado et al.   JOURNAL OF ORGANIC CHEMISTRY

Synthesis of Angularly Substituted Trans-Fused Hydroindanes by Convergent Coupling of Acyclic Precursors

(2014) Valer Jeso et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

(2014) Clément Camp et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

1,4-Bis(trimethylsilyl)-1,4-diaza-2,5-cyclohexadienes as Strong Salt-Free Reductants for Generating Low-Valent Early Transition Metals with Electron-Donating Ligands

(2014) Teruhiko Saito et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Role of Sterically Demanding Chiral Dirhodium Catalysts in Site-Selective C–H Functionalization of Activated Primary C–H Bonds

(2014) Changming Qin et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Radical Addition of TEMPO to Titanium Enolates

(2014) Phillip J. Mabe et al.   ORGANIC LETTERS

An Annulation Reaction for the Synthesis of Cross-Conjugated Triene-Containing Hydroindanes from Acyclic Precursors

(2014) Xiayun Cheng et al.   ORGANIC LETTERS

Carbon–Carbon Bond Forming Reactions with Tantalum Diamidophosphine Complexes That Incorporate Alkyne Ligands

(2014) Kyle D. J. Parker et al.   ORGANOMETALLICS

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

(2014) Thomas L. Gianetti et al.   POLYHEDRON

Carbon–fluorine bond cleavage in fluoroarenes via a niobium(iii) imido complex: from stoichiometric to catalytic hydrodefluorination

(2014) Thomas L. Gianetti et al.   Chemical Science

Recent applications of Cp2TiCl in natural product synthesis

(2014) Sara P. Morcillo et al.   Organic Chemistry Frontiers

Umpolung of Hemiaminals: Titanocene-Catalyzed Dehydroxylative Radical Coupling Reactions with Activated Alkenes

(2013) Xiao Zheng et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Nitrile-Nitrile CC Coupling at Group 4 Metallocenes to Form 1-Metalla-2,5-diaza-cyclopenta-2,4-dienes: Synthesis and Reactivity

(2013) Lisanne Becker et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthesis of Fluorinated Building Blocks by Transition-Metal-Mediated Hydrodefluorination Reactions

(2013) Moritz F. Kuehnel et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Convenient Titanium(III)-Catalyzed Synthesis of Cyclic Aminoketones and Pyrrolidinones-Development of a Formal [4+1] Cycloaddition

(2013) Georg Frey et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

The cross-selective titanium(iii)-catalysed acyloin reaction

(2013) Markus Feurer et al.   CHEMICAL COMMUNICATIONS

Mechanistic aspects of dinitrogen cleavage and hydrogenation to produce ammonia in catalysis and organometallic chemistry: relevance of metal hydride bonds and dihydrogen

(2013) Hong-Peng Jia et al.   CHEMICAL SOCIETY REVIEWS

Group 4 metallocene catalysed full dehydrogenation of hydrazine borane

(2013) Johannes Thomas et al.   DALTON TRANSACTIONS

Group transfer reactions of d0 transition metal complexes: redox-active ligands provide a mechanism for expanded reactivity

(2013) Rui F. Munhá et al.   DALTON TRANSACTIONS

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

(2013) Thomas L. Gianetti et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

Low-Valent Niobium-Catalyzed Intermolecular [2 + 2 + 2] Cycloaddition of tert-Butylacetylene and Arylnitriles to Form 2,3,6-Trisubstituted Pyridine Derivatives

(2013) Yasushi Satoh et al.   JOURNAL OF ORGANIC CHEMISTRY

Room Temperature Dehydrogenation of Ethane, Propane, Linear Alkanes C4–C8, and Some Cyclic Alkanes by Titanium–Carbon Multiple Bonds

(2013) Marco G. Crestani et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

(2013) Thomas L. Gianetti et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

(2013) Thomas L. Gianetti et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Enantioselective cyclopropanation of carboxylic esters with alkyl magnesium bromides in the presence of titanium(IV) (4R,5R)-TADDOLates

(2013) Yulia A. Konik et al.   TETRAHEDRON

A study of the reaction of n-BuLi with Ti(Oi-Pr)4 as a method to generate titanacyclopropane and titanacyclopropene species

(2013) Valentin A. Rassadin et al.   TETRAHEDRON

Metal-Catalyzed Nitrogen-Atom Transfer Methods for the Oxidation of Aliphatic C–H Bonds

(2012) Jennifer L. Roizen et al.   ACCOUNTS OF CHEMICAL RESEARCH

Enantioselective Titanium(III)-Catalyzed Reductive Cyclization of Ketonitriles

(2012) Jan Streuff et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Photoassisted TiO Activation in a Decamethyltitanocene Dihydroxido Complex: Insights into the Elemental Steps of Water Splitting

(2012) Monty Kessler et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Paramagnetic Titanium(III) and Zirconium(III) Metallocene Complexes as Precatalysts for the Dehydrocoupling/Dehydrogenation of Amine-Boranes

(2012) Holger Helten et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

H2O Activation for Hydrogen-Atom Transfer: Correct Structures and Revised Mechanisms

(2012) Andreas Gansäuer et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Isolation of (CO)1– and (CO2)1– Radical Complexes of Rare Earths via Ln(NR2)3/K Reduction and [K2(18-crown-6)2]2+ Oligomerization

(2012) Ming Fang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Asymmetric Synthesis of Dihydroindanes by Convergent Alkoxide-Directed Metallacycle-Mediated Bond Formation

(2012) Stephen N. Greszler et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Simple Method for Asymmetric Trifluoromethylation of N-Acyl Oxazolidinones via Ru-Catalyzed Radical Addition to Zirconium Enolates

(2012) Aaron T. Herrmann et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Expanding Rare-Earth Oxidation State Chemistry to Molecular Complexes of Holmium(II) and Erbium(II)

(2012) Matthew R. MacDonald et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

An Update on Recent Stoichiometric and Catalytic C–F Bond Cleavage Reactions by Lanthanide and Group 4 Transition-Metal Complexes

(2012) Marcus Klahn et al.   ORGANOMETALLICS

Metallapyrimidines and Metallapyrimidiniums from Oxidative Addition of Pyrazolate N–N Bonds to Niobium(III), Niobium(IV), and Tantalum(IV) Metal Centers and Assessment of Their Aromatic Character

(2012) T. Hiran Perera et al.   ORGANOMETALLICS

C−F and C−H Bond Activation of Fluorobenzenes and Fluoropyridines at Transition Metal Centers: How Fluorine Tips the Scales

(2011) Eric Clot et al.   ACCOUNTS OF CHEMICAL RESEARCH

Dual Ti-Ru Catalysis in the Direct Radical Haloalkylation of N-Acyl Oxazolidinones

(2011) Zhenhua Gu et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Access to Phosphorus-Rich Zirconium Complexes

(2011) Ulf Vogel et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Catalytic and Kinetic Studies of the Dehydrogenation of Dimethylamine Borane with an iPr Substituted Titanocene Catalyst

(2011) Torsten Beweries et al.   ChemCatChem

A Titanium(III)-Catalyzed Redox Umpolung Reaction for the Reductive Cross-Coupling of Enones with Acrylonitriles

(2011) Jan Streuff   CHEMISTRY-A EUROPEAN JOURNAL

Catalytic dehydrogenation of dimethylamine borane by group 4 metallocene alkyne complexes and homoleptic amido compounds

(2011) Torsten Beweries et al.   DALTON TRANSACTIONS

Synthesis of Cp*2Ti(OTf) and Its Reaction with Water

(2011) Monty Kessler et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

Designing Catalysts for Nitrene Transfer Using Early Transition Metals and Redox-Active Ligands

(2011) Alan F. Heyduk et al.   INORGANIC CHEMISTRY

Active Low-Valent Niobium Catalysts from NbCl5and Hydrosilanes for Selective Intermolecular Cycloadditions

(2011) Yasushi Satoh et al.   JOURNAL OF ORGANIC CHEMISTRY

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

(2011) Thomas L. Gianetti et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Three-Component Coupling Sequence for the Regiospecific Synthesis of Substituted Pyridines

(2011) Ming Z. Chen et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Convergent and Stereodivergent Synthesis of Complex 1-Aza-7-oxabicyclo[2.2.1]heptanes

(2011) Dexi Yang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Carbon Radical Generation by d0Tantalum Complexes with α-Diimine Ligands through Ligand-Centered Redox Processes

(2011) Hayato Tsurugi et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Reactions of Group 4 Metallocene Alkyne Complexes with Carbodiimides: Experimental and Theoretical Studies of the Structure and Bonding of Five-Membered Hetero-Metallacycloallenes

(2011) Katharina Kaleta et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

A Concise Total Synthesis of (−)-Maoecrystal Z

(2011) Jacob Y. Cha et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Synthesis of Aziridines from Alkenes and Aryl Azides with a Reusable Macrocyclic Tetracarbene Iron Catalyst

(2011) S. Alan Cramer et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Room Temperature Dehydrogenation of Ethane to Ethylene

(2011) Vincent N. Cavaliere et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Synthesis of the (N2)3−Radical from Y2+and Its Protonolysis Reactivity To Form (N2H2)2−via the Y[N(SiMe3)2]3/KC8Reduction System

(2011) Ming Fang et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Catalytic C−H Bond Amination from High-Spin Iron Imido Complexes

(2011) Evan R. King et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

NbCl3-Catalyzed Three-Component [2 + 2 + 2] Cycloaddition Reaction of Terminal Alkynes, Internal Alkynes, and Alkenes to 1,3,4,5-Tetrasubstituted 1,3-Cyclohexadienes

(2011) Yasushi Satoh et al.   ORGANIC LETTERS

Reactivity of Organometallic Tantalum Complexes Containing a Bis(phenoxy)amide (ONO)3–Ligand with Aryl Azides and 1,2-Diphenylhydrazine

(2011) Ryan A. Zarkesh et al.   ORGANOMETALLICS

Early-Transition-Metal-Mediated Activation and Transformation of White Phosphorus

(2010) Brandi M. Cossairt et al.   CHEMICAL REVIEWS

Reduction of Dinitrogen with an Yttrium Metallocene Hydride Precursor, [(C5Me5)2YH]2

(2010) Benjamin M. Schmiege et al.   INORGANIC CHEMISTRY

NbCl3-Catalyzed Intermolecular [2+2+2] Cycloaddition of Alkynes and α,ω-Dienes: Highly Chemo- and Regioselective Formation of 5-ω-Alkenyl-1,4-substituted-1,3-cyclohexadiene Derivatives

(2010) Yasushi Obora et al.   JOURNAL OF ORGANIC CHEMISTRY

Preparation of Stereodefined Homoallylic Amines from the Reductive Cross-Coupling of Allylic Alcohols with Imines

(2010) Ming Z. Chen et al.   JOURNAL OF ORGANIC CHEMISTRY

Understanding the role of an easy-to-prepare aldimine–alkyne carboamination catalyst, [Ti(NMe2)3(NHMe2)][B(C6F5)4]

(2010) Falguni Basuli et al.   JOURNAL OF ORGANOMETALLIC CHEMISTRY

Valence Tautomerism in Titanium Enolates: Catalytic Radical Haloalkylation and Application in the Total Synthesis of Neodysidenin

(2010) Stéphane Beaumont et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Ligand-Based Reduction of CO2to CO Mediated by an Anionic Niobium Nitride Complex

(2010) Jared S. Silvia et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Carbon Dioxide Reduction by Terminal Tantalum Hydrides: Formation and Isolation of Bridging Methylene Diolate Complexes

(2010) Matthew A. Rankin et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Homogeneous Catalytic Dehydrocoupling/Dehydrogenation of Amine−Borane Adducts by Early Transition Metal, Group 4 Metallocene Complexes

(2010) Matthew E. Sloan et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Synthesis, Structure, and Density Functional Theory Analysis of a Scandium Dinitrogen Complex, [(C5Me4H)2Sc]2(μ-η2:η2-N2)

(2010) Selvan Demir et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Catalytic Enantioselective Radical Cyclization via Regiodivergent Epoxide Opening

(2010) Andreas Gansäuer et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Understanding the Exceptional Hydrogen-Atom Donor Characteristics of Water in TiIII-Mediated Free-Radical Chemistry

(2010) Miguel Paradas et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

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

(2010) Neil C. Tomson et al.   ORGANOMETALLICS

Niobaziridine Hydrides†

(2010) Joshua S. Figueroa et al.   ORGANOMETALLICS

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

(2010) Neil C. Tomson et al.   ORGANOMETALLICS

Metallacycle-mediated cross-coupling with substituted and electronically unactivated alkenes

(2010) Holly A. Reichard et al.   Chemical Science

Catalytic nitrene transfer by a zirconium(iv) redox-active ligand complex

(2010) Andy I. Nguyen et al.   Chemical Science

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

(2010) Michael G. Gardiner et al.   Materials

Niobium-Catalyzed Activation of Aryl Trifluoromethyl Groups and Functionalization of CH Bonds: An Efficient and Convergent Approach to the Synthesis of N-Heterocycles

(2009) Tom G. Driver   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

C−F Bond Activation in Organic Synthesis

(2009) Hideki Amii et al.   CHEMICAL REVIEWS

Synthesis of Hafnacyclopentanes from Hafnocene Alkyne Complexes: Influence of Styrene Substituents on the C-C Coupling Regioselectivity

(2009) Torsten Beweries et al.   EUROPEAN JOURNAL OF INORGANIC CHEMISTRY

Adduct formation of [(η7-C7H7)Hf(η5-C5H5)] with isocyanides, phosphines and N-heterocyclic carbenes: An experimental and theoretical study

(2009) Susanne Büschel et al.   JOURNAL OF ORGANOMETALLIC CHEMISTRY

New Tantalum Ligand-Free Catalyst System for Highly Selective Trimerization of Ethylene Affording 1-Hexene: New Evidence of a Metallacycle Mechanism

(2009) Rocío Arteaga-Müller et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Weakening C−O Bonds: Ti(III), a New Reagent for Alcohol Deoxygenation and Carbonyl Coupling Olefination

(2009) Horacio R. Diéguez et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Aliphatic Imines in Titanium-Mediated Reductive Cross-Coupling: Unique Reactivity of Ti(O-i-Pr)4/n-BuLi

(2009) Michael A. Tarselli et al.   ORGANIC LETTERS

Titanocene-Catalyzed Conjugate Reduction of α,β-Unsaturated Carbonyl Derivatives

(2009) Andrew D. Kosal et al.   ORGANIC LETTERS

Reactions of Low-Valent Titanocene(II) Fragments withtrans-4,4′-Azobispyridine (RNNR, R = C5H4N): Formation of Tetranuclear Molecular Squares bytrans−cisIsomerization

(2009) Oliver Theilmann et al.   ORGANOMETALLICS

Bis(indenyl)hafnium Chemistry: Ligand-Induced Haptotropic Rearrangement and Fundamental Reactivity Studies at a Reduced Hafnium Center

(2009) Doris Pun et al.   ORGANOMETALLICS

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

(2009) Wayne A. Chomitz et al.   ORGANOMETALLICS

Side-on End-on Bound Dinitrogen: An Activated Bonding Mode That Facilitates Functionalizing Molecular Nitrogen

(2008) Michael D. Fryzuk   ACCOUNTS OF CHEMICAL RESEARCH

A Niobium-Mediated Cycle Producing Phosphorus-Rich Organic Molecules from White Phosphorus (P4) through Activation, Functionalization, and Transfer Reactions

(2008) Brandi M. Cossairt et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Structurally Distinct Homoleptic Anthracene Complexes, [M(C14H10)3]2−, M=Titanium, Zirconium, Hafnium: Tris(arene) Complexes for a Triad of Transition Metals

(2008) Robert E. Jilek et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Four-Electron Oxidative Formation of Aryl Diazenes Using a Tantalum Redox-Active Ligand Complex

(2008) Ryan A. Zarkesh et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

CC Coupling Reactions of Superstrong CF3Groups with C(sp2)-H Bonds: Reactivity and Synthetic Utility of Zero-Valent Niobium Catalyst

(2008) Kohei Fuchibe et al.   Chemistry-An Asian Journal

Unconventional Biradical Character of Titanium Enolates

(2008) I. de P. R. Moreira et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Catalytic Reactivity of a Zirconium(IV) Redox-Active Ligand Complex with 1,2-Diphenylhydrazine

(2008) Karen J. Blackmore et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

Titanocene Catalyzed 4-exoCyclizations:  Mechanism, Experiment, Catalyst Design

(2008) Joachim Friedrich et al.   JOURNAL OF THE AMERICAN CHEMICAL SOCIETY

NbCl3-catalyzed [2+2+2] intermolecular cycloaddition of alkynes and alkenes to 1,3-cyclohexadiene derivatives

(2008) Yasushi Obora et al.   ORGANIC & BIOMOLECULAR CHEMISTRY

CHEMISTRY: A Catalytic Foothold for Fluorocarbon Reactions

(2008) R. N. Perutz   SCIENCE

From Storable Sources of Atomic Nb− and Ta− Ions to Isolable Anionic Tris(1,3-butadiene)metal Complexes: [M(η4-C4H6)3]−, M=Nb, Ta

(2007) Victor J. Sussman et al.   ANGEWANDTE CHEMIE-INTERNATIONAL EDITION

Synthesis and characterization of titanium tetraisocyanide complexes, [CpTi(CNXyl)4E], E=I, SnPh3, and SnMe3

(2007) Jessica M. Allen et al.   JOURNAL OF ORGANOMETALLIC CHEMISTRY