All Stories

  1. Complexes of [(dadi)Ti(L/X)]m That Reveal Redox Non-Innocence and a Stepwise Carbene Insertion into a Carbon–Carbon Bond
  2. Activation of Carbon–Hydrogen Bonds via 1,2-RH-Addition/-Elimination to Early Transition Metal Imides
  3. Dispersion forces play a role in (Me2IPr)Fe(NAd)R2 (Ad = adamantyl; R = neoPe, 1-nor) insertions and Fe–R bond dissociation enthalpies (BDEs)
  4. Rare Examples of Fe(IV) Alkyl-Imide Migratory Insertions: Impact of Fe—C Covalency in (Me2IPr)Fe(═NAd)R2 (R = neoPe, 1-nor)
  5. Redox non-innocence permits catalytic nitrene carbonylation by (dadi)TiNAd (Ad = adamantyl)
  6. A Career in Catalysis: John E. Bercaw
  7. Fe(iv) alkylidenes via protonation of Fe(ii) vinyl chelates and a comparative Mössbauer spectroscopic study
  8. Disparate reactivity from isomeric {Me2C(CH2NCHpy)2} and {Me2C(CHNCH2py)2} chelates in iron complexation
  9. Iron and Chromium Complexes Containing Tridentate Chelates Based on Nacnac and Imino- and Methyl-Pyridine Components: Triggering C—X Bond Formation
  10. Iron Complexes Derived from {nacnac-(CH 2 py) 2 } − and {nacnac-(CH 2 py)(CHpy)} n Ligands: Stabilization of Iron(II) via Redox Noninnocence
  11. Lewis Bases Trigger Intramolecular CH-Bond Activation: (tBu3SiO)2W=NtBu [rlhar2] (tBu3SiO)(κO,κC-tBu2SiOCMe2CH2)HW=NtBu
  12. C–C Bond Formation and Related Reactions at the CNC Backbone in (smif)FeX (smif = 1,3-Di-(2-pyridyl)-2-azaallyl): Dimerizations, 3 + 2 Cyclization, and Nucleophilic Attack; Transfer Hydrogenations and Alkyne Trimerization (X = N(TMS) 2 , dpma = (Di-(2...
  13. Selective Extraction of N 2 from Air by Diarylimine Iron Complexes
  14. Syntheses and characterizations of α-iminopyridine compounds (alkylNCHpy)2Fe(L/Xn), and an assessment of redox non-innocence
  15. Exploring the limits of redox non-innocence: pseudo square planar [{κ4-Me2C(CH2NCHpy)2}Ni]n (n = 2+, 1+, 0, −1, −2) favor Ni(ii)
  16. Synthetic Approaches to (smif) 2 Ti (smif = 1,3-di-(2-pyridyl)-2-azaallyl) Reveal Redox Non-Innocence and C–C Bond-Formation
  17. Alkane Binding Implicated in Reactions of ( t Bu 3 SiN═) 3 WHK and Alkyl Halides
  18. Reactivity Studies of ( t Bu 3 SiNH)( t Bu 3 SiN═) 2 WH Including Anionic Derivatives Featuring the Tris-tri- tert -butylsilylimide Tungsten Core
  19. Synthesis and Characterization of (smif)2Mn (n = 0, M = V, Cr, Mn, Fe, Co, Ni, Ru; n = +1, M = Cr, Mn, Co, Rh, Ir; smif =1,3-di-(2-pyridyl)-2-azaallyl)
  20. Carbon–Carbon Bond Formation from Azaallyl and Imine Couplings about Metal–Metal Bonds
  21. A Theoretical Study of the 3d-M(smif)2 Complexes: Structure, Magnetism, and Oxidation States
  22. Carbon dioxide reduction by early metal compounds: A propensity for oxygen atom transfer
  23. Aryl−Oxazoline Chelates of First-Row Transition Metals: Structures of {κ- C , N -( o -C 6 H 4 )CMe 2 (COCH 2 CMe 2 N)}FeCl(py) and [(κ- C , N -( o -C 6 H 4 )CMe 2 (COCH 2 CMe 2 N)}Cr(μ-Cl)] 2 ‡
  24. Pnictogen-Hydride Activation by (silox) 3 Ta (silox = t Bu 3 SiO); Attempts to Circumvent the Constraints of Orbital Symmetry in N 2 Activation
  25. ChemInform Abstract: Ketyl Complexes of (silox)3Ti (silox: tBu3SiO-).
  26. ChemInform Abstract: Preparation of Lanthanoid Nitrides via Ammonolysis of Molten ((Me3Si) 2N)3Ln: Onset of Crystallization Catalyzed by LiNH2 and LiCl.
  27. ChemInform Abstract: Methane vs Benzene Activation via Transient tBu3SiNHTa(=NSitBu3)2: Structure of (py)2MeTa(=NSitBu3)2.
  28. ChemInform Abstract: Hydrocarbon Activation via Reversible 1,2-RH-Elimination from ( tBu3SiNH)3ZrR: Synthetic, Structural, and Mechanistic Investigations.
  29. ChemInform Abstract: Polyamidoimidonitride Clusters of Zirconium. - A Molecular Orbital Study
  30. Aryl-Containing Pyridine-Imine and Azaallyl Chelates of Iron toward Strong Field Coordination Compounds
  31. Aryl-Containing Chelates and Amine Debenzylation to Afford 1,3-Di-2-pyridyl-2-azaallyl (smif): Structures of {κ-C,N,N py 2 -(2-pyridylmethyl) 2 N(CH 2 (4- t Bu-phenyl-2-yl))}FeBr and (smif)CrN(TMS) 2
  32. ChemInform Abstract: Structure and Reactivity Studies of Transition Metals Ligated by tBuSi3X (X: O, NH, N, S, and CC)
  33. Unusual Electronic Features and Reactivity of the Dipyridylazaallyl Ligand: Characterizations of (smif) 2 M [M = Fe, Co, Co + , Ni; smif = {(2-py)CH} 2 N] and [(TMS) 2 NFe] 2 (smif) 2
  34. [(silox)3M]2(μ:η1,η1-P2) (M = Nb, Ta) and [(silox)3Nb]2{μ:η2,η2-(cP3–cP3)} from (silox)3M (M = NbPMe3, Ta) and P4 (silox = tBu3SiO)
  35. Structure and reactivity studies of transition metals ligated by tBuSi3X (X = O, NH, N, S, and CC)
  36. Four-Coordinate Mo(II) as (silox) 2 Mo(PMe 3 ) 2 and Its W(IV) Congener (silox) 2 HW(η 2 -CH 2 PMe 2 )(PMe 3 ) (silox = t Bu 3 SiO)
  37. Low Coordinate, Monomeric Molybdenum and Tungsten(III) Complexes: Structure, Reactivity and Calculational Studies of (silox) 3 Mo and (silox) 3 ML (M = Mo, W; L = PMe 3 , CO; silox = t Bu 3 SiO)
  38. Molybdenum and Tungsten Structural Differences are Dependent on n d z 2 /( n + 1)s Mixing: Comparisons of (silox) 3 MX/R (M = Mo, W; silox = t Bu 3 SiO)
  39. Olefin Substitution in (silox) 3 M(olefin) (silox = t Bu 3 SiO; M = Nb, Ta):  The Role of Density of States in Second vs Third Row Transition Metal Reactivity
  40. Synthesis and Reactivity of [(silox) 2 MoNR] 2 Hg (R = t Bu, t Amyl; silox = OSi t Bu 3 ):  Unusual Thermal Stability and Ready Nucleophilic Cleavage Rationalized by Electronic Factors
  41. Heterolytic CH-bond activation in the synthesis of Ni{(2-aryl-κC2)pyridine-κN}2 and derivatives
  42. Evidence for Strong Tantalum-to-Boron Dative Interactions in (silox) 3 Ta(BH 3 ) and (silox) 3 Ta(η 2 -B,Cl-BCl 2 Ph) (silox = t Bu 3 SiO) 1
  43. The Butterfly Dimer [( t Bu 3 SiO)Cr] 2 (μ-OSi t Bu 3 ) 2 and Its Oxidative Cleavage to ( t Bu 3 SiO) 2 Cr(N−NCPh 2 ) 2 and ( t Bu 3 SiO) 2 CrN(2,6-Ph 2 -C 6 H 3 )
  44. PC Bond Cleavage of (silox) 3 NbPMe 3 (silox = t Bu 3 SiO) under Dihydrogen Leads to (silox) 3 NbCH 2 , (silox) 3 NbPH or (silox) 3 NbP(H)Nb(silox) 3 , and CH 4
  45. Synthesis and reactivity of (silox)2R2WO (R=Cl, Me, Et, nPr and nBu; silox=OSitBu3) and (silox)2MO2 (M=Mo and W)
  46. Aggregation of [( t Bu 3 SiS)MX]:  Structures of {[Br 2 Fe(μ-SSi t Bu 3 ) 2 FeBr(THF)]Na(THF) 4 } ∞ , cis -[(THF)FeI] 2 (μ-SSi t Bu 3 ) 2 , [( t Bu 3 SiS)Fe] 2 (μ-SSi t Bu 3 ) 2 , and Comparative Structure and Magnetism Studies of [( t...
  47. Covalent Attachment of a Transition Metal Coordination Complex to Functionalized Oligo(phenylene-ethynylene) Self-Assembled Monolayers
  48. 3-Center-4-Electron Bonding in [(silox) 2 MoN t Bu] 2 (μ-Hg) Controls Reactivity while Frontier Orbitals Permit a Dimolybdenum π-Bond Energy Estimate
  49. Transition Metal Complexes of Cyclic and Open Ozone and Thiozone.
  50. Thermodynamics, Kinetics, and Mechanism of (silox) 3 M(olefin) to (silox) 3 M(alkylidene) Rearrangements (silox = t Bu 3 SiO; M = Nb, Ta)
  51. Low-Coordinate Chromium Siloxides:  The “Box” [Cr(μ-Cl)(μ-OSi t Bu 3 )] 4 , Distorted Trigonal [( t Bu 3 SiO) 3 Cr][Na(benzene)] and [( t Bu 3 SiO) 3 Cr][Na(dibenzo-18-c-6)], and Trigonal ( t Bu 3 SiO) 3 Cr
  52. Transition Metal Complexes of Cyclic and Open Ozone and Thiozone
  53. Syntheses and electrochemistry of (p-XC6H4O)6W (1-X, X=H, CH3, OCH3, Cl, Br, OH, OCH2Ph) and (p-XC6H4O)5W(OC6H4OH) (X=H, CH3, OCH3, Cl, Br): an approach to electrocatalytic CH bond activation
  54. The Course of (R 2 R‘SiO) 3 TaCl 2 (R = t Bu, R‘ = H, Me, Ph, t Bu (silox); R = i Pr, R‘ = t Bu, i Pr) Reduction Is Dependent on Siloxide Size
  55. First row wheels, {(tBu3SiS)MX}12(M = Co, X = Cl; M = Ni, X = Br), are common amongst both simpler and more complex aggregates
  56. Symmetry and Geometry Considerations of Atom Transfer:  Deoxygenation of (silox) 3 WNO and R 3 PO (R = Me, Ph, t Bu) by (silox) 3 M (M = V, NbL (L = PMe 3 , 4-Picoline), Ta; silox = t Bu 3 SiO)
  57. Ferrous Wheels, Ellipse [(tBu3SiS)FeX]n, and Cube [(tBu3SiS)Fe(CCSitBu3)]4
  58. Amide derivatives of tantalum and a niobium-promoted ring opening of 3,5-lutidine
  59. Ethylene and Alkyne Carbon−Carbon Bond Cleavage across Tungsten−Tungsten Multiple Bonds
  60. Carbon−Hydrogen Bond Activation by Titanium Imido Complexes. Computational Evidence for the Role of Alkane Adducts in Selective C−H Activation
  61. (silox)3RePMe3 (silox = tBu3SiO) is carbonylated to the double insertion product (silox)(Me3P){cis-(CO)2}Re{ trans-(CO2SitBu3)2 }
  62. Dehydrogenation of [{(silox)3Nb}2(η-1,2;η-5,6-C8H8)] (silox=tBu3SiO) to [{(silox)3Nb}2(η-1,2;η-5,6-C8H6)] and Its Subsequent Alkene-to-Alkylidene Rearrangement
  63. Synthesis of ( t Bu 3 SiNH) 2 ClW⋮WCl(NHSi t Bu 3 ) 2 and Its Degradation via NH Bond Activation
  64. Dehydrogenation of [{(silox)3Nb}2(η-1,2;η-5,6-C8H8)] (silox=tBu3SiO) to [{(silox)3Nb}2(η-1,2;η-5,6-C8H6)] and Its Subsequent Alkene-to-Alkylidene Rearrangement We thank the US National Science Foundation for support of this research.
  65. Deoxygenations of (silox) 3 WNO and R 3 PO by (silox) 3 M (M = V, Ta) and (silox) 3 NbL (silox = t Bu 3 SiO):  Consequences of Electronic Effects
  66. Insertion of H 2 CCHX (X = F, Cl, Br, O i Pr) into ( t Bu 3 SiO) 3 TaH 2 and β-X-Elimination from ( t Bu 3 SiO) 3 HTaCH 2 CH 2 X (X = OR):  Relevance to Ziegler−Natta Copolymerizations
  67. Covalent Titanium Aryldioxy One-, Two-, and Three-Dimensional Networks and Their Examination as Ziegler−Natta Catalysts
  68. Hydrogen bonds between polyphenol (p-HOC6H4O)6W and bipyridines: (4,4′-bipy·HOC6H4O)6W and 3-D networks [{4,4′-(NC5H4)2(CH2CH2)}n{(HOC6H4O)6W}]∞ (n = 2, 3)
  69. A Covalent Vanadium(III) 2-Dimensional Network and Vanadyl Chains Linked by Aryldioxides
  70. Covalent Metal−Organic Networks:  Pyridines Induce 2-Dimensional Oligomerization of (μ-OC 6 H 4 O) 2 Mpy 2 (M = Ti, V, Zr)
  71. Inter- and Intramolecular Experimental and Calculated Equilibrium Isotope Effects for (silox) 2 ( t Bu 3 SiND)TiR + RH (silox = t Bu 3 SiO):  Inferred Kinetic Isotope Effects for RH/D Addition to Transient (silox) 2 TiNSi t Bu 3
  72. Covalent Titanium(IV)–Aryloxide Network Materials: 4,4′-Biphenoxide 3D and Polyphenolic 2D Motifs
  73. (Silox)3Nb(η2-N,C-4-picoline) as a source of (silox)3Nb: structure of [(silox)3Nb]2(μ-η2,η2-C6H6) (silox=tBu3SiO)
  74. Covalent Three-Dimensional Titanium(IV)−Aryloxide Networks
  75. Structural Dichotomy in Six-Coordinate d 0 Complexes:  Trigonal Prismatic ( t Bu 3 SiC⋮C) 6 Ta - and Octahedral ( t Bu 3 SiC⋮C) 6 M 2- (M = Zr, Hf)
  76. d 0 Alkane Complexes ( t Bu 3 SiN) 3 W(RH) Precede CH Activation and Formation of ( t Bu 3 SiN) 2 ( t BuSiNH)WR/R‘
  77. Extracting absolute titanium-alkyl and-hydride bond enthalpies from relative D(TiR(H)) in (silox)2(tBu3SiNH)TiR: electronegativity and ECT models
  78. [(silox)2ReO]2 (silox = tBu3SiO) contains a ReRe bond and terminal oxo ligands
  79. Selectivities in Hydrocarbon Activation:  Kinetic and Thermodynamic Investigations of Reversible 1,2-RH-Elimination from (silox) 2 ( t Bu 3 SiNH)TiR (silox = t Bu 3 SiO)
  80. Carbon-oxygen and related RX bond cleavages mediated by (silox)3Ti and other Group 4 derivatives (silox = tBu3SiO)
  81. Covalent 3- and 2-Dimensional Titanium−Quinone Networks
  82. Ti(μ:η1,η1-OCMe2CH2PPh2)3Rh has a cylindrically symmetric triple bond
  83. Pyridine CN Bond Cleavage Mediated by (silox) 3 Nb (silox = t Bu 3 SiO)
  84. Polyamidoimidonitride Clusters of Zirconium - a molecular orbital study
  85. Ditungsten Siloxide Hydrides, [(silox) 2 WH n ] 2 ( n = 1, 2; silox = t BuSiO), and Related Complexes
  86. Hydrocarbon Activation via Reversible 1,2-RH-Elimination from ( t Bu 3 SiNH) 3 ZrR:  Synthetic, Structural, and Mechanistic Investigations
  87. Conversion of [( t BuCH 2 ) 2 TaN] 5 to Cubic TaN:  Related Syntheses, EHMO Calculations, and MAS and Spin Echo 15 N NMR Spectroscopies
  88. Arylamine C−N Bond Oxidative Addition to (silox) 3 Ta (silox = t Bu 3 SiO)
  89. Chemistry of electrophilic metal centres coordinated by silox (tBu3SiO), tritox (tBu3CO) and related binfunctional ligands
  90. Carbon-carbon bond activation via formal β-methyl-elimination from [η5-6,6-dimethylcyclohexadienyl)Ru(DPPE)(CH2Cl2)]PF6
  91. Arsinidene, Phosphinidene, and Imide Formation via 1,2-H2-Elimination from (silox)3HTaEHPh (E = N, P, As): Structures of (silox)3Ta:EPh (E = P, As)
  92. Does Methane Bind to d0 (tBu3SiNH)2Zr:NSitBu3 Prior to C-H Bond Activation? An Inter vs Intramolecular Isotope Effect Study
  93. Energetics of C-H Bond Activation and Ethylene Binding to d0 Transient (silox)2Ti:NSitBu3
  94. Carbide formation via carbon monoxide dissociation across a tungsten-tungsten triple bond
  95. Syntheses, carbonylations, and dihydrogen exchange studies of monomeric and dimeric silox (tert-Bu3SiO-) hydrides of tantalum: structure of [(silox)2TaH2]2
  96. Methane vs benzene activation via transient tantalum amido-imido complex tert-Bu3SiNHTa(:NSiBu3-tert)2: structure of (py)2MeTa(:NSiBu3-tert)2
  97. Polyamidoimidonitride clusters of zirconium
  98. Preparation of lanthanide nitrides via ammonolysis of molten {(Me3Si)2N}3Ln: onset of crystallization catalyzed by lithium amide and lithium chloride
  99. Ketyl titanium complexes of (silox)3Ti (silox = tert-Bu3SiO-)
  100. Ein Komplex mit dreifach koordiniertem Wolframatom: [(silox)2 W = NtBu] (silox =tBu3SiO)
  101. A Complex with Three-Coordinate Tungsten Atom:[(silox)2WNtBu](silox=tBu3SiO)
  102. Pyridine and related adducts, (silox)3ML (M = scandium, titanium, vanadium, tantalum): .eta.1-pyridine-N vs .eta.2-pyridine-N,C ligation
  103. Tri-tert-butylsilyl)imido complexes of titanium: benzene carbon-hydrogen activation and structure of [(tert-Bu3SiNH)Ti]2(.mu.-NSi-tert-Bu3)2
  104. Carbonylation of zirconium complex [tert-Bu3SiNH]3ZrH and x-ray structural study of [tert-Bu3SiNH]3ZrCH3
  105. The ladder structure of [(tert-BuCH2)2TaN]5.cntdot.NH3.cntdot.2C7H8 and its relationship to cubic tantalum nitride
  106. Construction of heterobimetallics bridged by (oxyalkyl)phosphines: syntheses of trans-Me2Ta(.mu.-CH2)(.mu.-OCMe2CH2Ph2P)2PtMe and [cyclic] (TMEDA)Ta(.mu.-CH2)(.mu.-Me)(.mu.-OCMe2CH2Ph2P)2Ni
  107. Synthesis and properties of (.eta.5-6,6-Dimethylcyclohexadienyl)molybdenum ((dmCh)MoLn) complexes. X-ray structure of [(dmCh)(CO)2Mo]2
  108. Ammonolysis of tantalum alkyls: formation of cubic tantalum nitride and a trimeric nitride, [Cp*MeTaN]3 tris[(.eta.5-pentamethylcyclopentadienyl)(methyl)nitridotantalum]
  109. Reversible dimerization of a titanium ketyl: (silox)3TiOCPh2.bul. (silox = tert-Bu3SiO-)
  110. Carbon monoxide cleavage by (silox)3Ta (silox = tert-Bu3SiO-): physical, theoretical, and mechanistic investigations
  111. Improved synthesis, redox chemistry, and magnetism of the mixed-valence isopolyanion of vanadate V10O264-
  112. Methane and benzene activation via transient (tert-Bu3SiNH)2Zr:NSi-tert-Bu3
  113. Synthesis and reactivity of heterobimetallic "A-frames" and rhodium-zirconium bonded complexes: structure of Cp*Zr(.mu.-OCH2Ph2P)2RhMe2
  114. Mechanistic investigation of the ZrMe/PtMe exchange in Cp*ZrMe(.mu.-OCH2PPh2)2PtMe2
  115. .eta.2-(N,C)-pyridine and .mu.-.eta.2(1,2):.eta.2(4,5)-benzene complexes of (silox)3Ta (silox = t-Bu3SiO-)
  116. Carbon monoxide hydrogenation, deoxygenation, and carbon-carbon coupling promoted by [(silox)2TaH2]2
  117. New sandwich complexes containing 6,6-dimethylcyclohexadienyl (dmCh): (dmCh)2M (M = Ti, V, Cr, Fe) and (dmCh)2M-CO (M = Ti, V)
  118. Dioxygen activation by Group 4 tritox alkyls [tritox = (tert-Bu)3CO-]: insertion and oxygen atom transfer
  119. Oxygenate formation from electrophilic attack of a rhodium/zirconium A-frame containing a .mu.2:.eta.2-acetyl bridge
  120. Carbon monoxide cleavage by (silox)3Ta (silox = tert-Bu3SiO-)
  121. Silox hydrides [silox = (Me3C)3SiO-] of Group 5: Do [(Me3C)3SiO]2MH2]2 (M = Nb, Ta) contain unbridged M-M bonds?
  122. Reactions of alkyl and hydride derivatives of permethylscandocene and zirconocene with nitriles and amines. Catalytic hydrogenation of tert-butyl cyanide with permethylscandocene hydride
  123. Tantalum organometallics containing bulky oxy donors: utilization of tri-tert-butylsiloxide and 9-oxytriptycene
  124. Early/late metal binuclear complexes bridged by .mu.-OCH2Ph2P: structure of (.eta.5-C5Me5)Zr(.mu.-OCH2Ph2P)3NiCO.cntdot.C7H8
  125. Reactivity of dioxygen with group 4A alkoxy alkyls: epoxidation via metal alkyl mediated oxygen atom transfer
  126. Preparation of Group 4B complexes containing tri-tert-butylmethoxide (tritox), a steric cyclopentadienyl equivalent
  127. X-ray crystal structure determination of [.eta.5-C5(CH3)5]Ta[P(CH3)3]2H4 and high-field NMR studies of phosphine derivatives of (pentamethylcyclopentadienyl)tantalum(V) hydrides
  128. Alkyl and hydride derivatives of (pentamethylcyclopentadienyl)zirconium(IV)
  129. Mechanisms of carbon monoxide reduction with zirconium hydrides
  130. Dihydrogen reduction of isocyanides promoted by permethylzirconocene dihydride. A modeling study of carbon monoxide reduction
  131. Reduction of coordinated carbon monoxide to "zirconoxy" carbenes with permethylzirconocene dihydride
  132. Photoelectrolysis of water by irradiation of platinized n-type semiconducting metal oxides
  133. Strontium titanate photoelectrodes. Efficient photoassisted electrolysis of water at zero applied potential