1. Hydroxylamine Nitrate as a Plutonium Reductant in the Purex Solvent Extraction Process
James M. McKibben and John E. Bercaw
AEC Research and Development Report, DP-1248, 1971
2. Di-m-hydrido-bis(dicyclopentadienyltitanium(III)), a Transition Metal Complex with a Diborane-Like Double Hydrogen Bridge
John E. Bercaw and Hans H. Brintzinger
J. Am. Chem. Soc., 91, 7301 (1969)
3. The Nature of So-Called Titanocene, (C10H10Ti)2
Hans H. Brintzinger and John E. Bercaw
J. Am. Chem. Soc., 92, 6182 (1970)
4. Bis(pentamethylcyclopentadienyl)titanium(II). Isolation and Reactions with Hydrogen, Nitrogen, and Carbon Monoxide
John E. Bercaw and Hans H. Brintzinger
J. Am. Chem. Soc., 93, 2045 (1971)
5. Titanocene as an Intermediate in Reactions Involving Molecular Hydrogen and Nitrogen
John E. Bercaw, Robert H. Marvich, Lawrence G. Bell, and Hans H. Brintzinger
J. Am. Chem. Soc., 94, 1219 (1972)
6. New Cobalt(I) Complexes Derived from Dicarbonyltricyanocobaltate(I)
John E. Bercaw, Giovanni Gaustalla, and Jack Halpern
Chem. Commun., 1594 (1971)
7. Some Aspects of the Chemistry of Cobalt(I) Cyanide and Related Complexes
Jack Halpern, Giovanni Gaustalla, and John E. Bercaw
Coord. Chem. Rev., 8, 167 (1972)
8. Oxidation of Cobalt(I) Carbonyl Complexes and Cobalt(I)-Catalyzed Oxidation of Carbon Monoxide
John E. Bercaw, Lai-Yoong Goh, and Jack Halpern
J. Am. Chem. Soc., 92, 6534 (1972)
9. 1H, 13C, and 15N Nuclear Magnetic Resonance Studies of a Dinitrogen Complex of Permethyltitanocene. Evidence for Molecular Nitrogen Coordinated "Edge-on" to a Transition Metal
John E. Bercaw, Edward Rosenberg, and John D. Roberts
J. Am. Chem. Soc., 96, 612 (1974)
10. Isolation of Unstable Bis(h5-cyclopentadienylcobalt)-Tricarbonyl from the Irradiation of (h5-Cyclopentadienylcobalt Dicarbonyl. Thermal Reactions of this Binuclear Complex Leading to Starting Material and Trinuclear and Tetranuclear Cobalt(I) Complexes
K. Peter C. Vollhardt, John E. Bercaw, and Robert G. Bergman
J. Am. Chem. Soc., 96, 4998 (1974).
11. Bis(pentamethylcyclopentadienyl)titanium(II) and Its Complexes with Molecular Nitrogen
John E. Bercaw
J. Am. Chem. Soc., 96, 5087 (1974)
12. Preparation of a Dinitrogen Complex of Bis(pentamethylcyclopentadienyl)-zirconium(II). Isolation and Protonation Leading to Stoichiometric Reduction of Dinitrogen to Hydrazine
Juan M. Manriquez and John E. Bercaw
J. Am. Chem Soc., 96, 6229 (1974)
13. Book Review: "Organometallic Chemistry of Titanium, Zirconium, and Hafnium" by P. C. Wailes, R.S. P. Coutts, and H. Weigold, Academic Press, New York, 1974, x + 302 pp.
John E. Bercaw
J. Am. Chem.Soc., 97, 2584 (1975)
14. The Crystal and Molecular Structure of Bis(pentamethylcyclopentadienyl)-dichlorotitanium(IV)
Thomas C. McKenzie, Robert D. Sanner, and John E. Bercaw
J. Organometallic Chem., 102, 457 (1975)
15. Photochemistry of h5-Cyclopentadienylcobalt Dicarbonyl and Thermal Decomposition of Derived Cobalt Cluster Complexes. Isolation of Bis(h5-Cyclopentadienylcobalt)Tricarbonyl, Tris(h5-Cyclopentadienylcobalt Monocarbonyl) and Tetra(h5-Cyclopentadienylcobalt)Dicarbonyl
K. Peter C. Vollhardt, John E. Bercaw, and Robert G. Bergman
J. Organometallic Chem., 97, 283 (1975)
16. Reduction of Molecular Nitrogen to Hydrazine. Structure of a Dinitrogen Complex of Bis(pentamethylcyclopentadienyl)zirconium(II) and an 15N Labeling Study of its Reaction with Hydrogen Chloride
Juan M. Manriquez, Robert D. Sanner, Richard E. Marsh, and John E. Bercaw
J. Am. Chem. Soc., 98, 3042 (1976)
17. The Structure of m-Dinitrogen-Bis(bis(pentamethylcyclopentadienyl)dinitrogen Zirconium(II)), {(h5-C5(CH3)5)2ZrN2}2N2
Robert D. Sanner, Juan M. Manriquez, Richard E. Marsh, and John E. Bercaw
J. Am. Chem. Soc., 98, 8351 (1976)
18. The Structure and Magnetism of m-Dinitrogen-Bis(Bis(pentamethylcyclopentadienyl)titanium(II)), {(h5-C5(CH3)5)2Ti}2N2
R. D. Sanner, D. Michael Duggan, Thomas T. McKenzie, Richard E. Marsh, and
John E. Bercaw
J. Am. Chem. Soc., 98, 8358 (1976)
19. The Reduction of Molecular Nitrogen to Hydrazine at Titanium and Zirconium in "Proceedings of the Second International Symposium, Salamanca 1976, Recent Developments in Nitrogen Fixation," 1976, Academic Press, Edit. by W. Newton, J. R. Postgate, C. Rodriquez-Barrueco
John E. Bercaw
20. Stoichiometric Hydrogen Reduction of Carbon Monoxide to Methanol Promoted by Derivatives of Bis(pentamethylcyclopentadienyl)zirconium
Juan M. Manriquez, Donald R. McAlister, Robert D. Sanner, and John E. Bercaw
J. Am. Chem. Soc., 98, 6733 (1976)
21. Parallel Reaction Pathways in the Cobalt-Catalyzed Cyclotrimerization of Acetylenes
Donald R. McAlister, John E. Bercaw, and Robert G. Bergman
J. Am Chem. Soc., 99, 1666 (1977)
22. A Convenient Syntheses of Alkyltetramethylcyclopentadienes and Phenyltetramethylcyclopentadiene
Richard S. Threlkel and John E. Bercaw
J. Organometallic Chem., 136, 1 (1977)
23. The Activation of Molecular Nitrogen in "Fundamental Research in Homogeneous Catalysis," 1977, Plenum Press, Edit. by M. Tsutsui and R. Ugo
John E. Bercaw
24. Some Aspects of the Chemistry of Bis(pentamethylcyclopentadienyl)zirconium(IV) Dihydride
John E. Bercaw
"Advances in Chemistry Series," No. 167, 136 (1978).
25. The Reduction of Carbon Monoxide Promoted by Alkyl and Hydride Derivatives of Permethylzirconocene
Juan M. Manriquez, Donald R. McAlister, Robert D.Sanner and John E. Bercaw
J. Am. Chem. Soc., 100, 2716 (1978)
26. Solution Structure and Dynamics of Binuclear Dinitrogen Complexes of Bis(pentamethylcyclopentadienyl)titanium(II) and Bis(pentamethylcyclopentadienyl)zirconium(II)
Juan M. Manriquez, Donald R. McAlister, Edward Rosenberg, Alan M. Shiller,
Kenneth L. Williamson, Sunney I. Chan, and John E. Bercaw
J. Am. Chem. Soc., 100, 3078 (1978)
27. Reductive Elimination of Isobutane from an Isobutyl Hydride Derivative of Bis(pentamethylcyclopentadienyl)zirconium
Donald R. McAlister, David K. Erwin, and John E. Bercaw
J. Am. Chem. Soc., 100, 5966 (1978)
28. Reduction of Coordinated Carbon Monoxide to "Zirconoxy" Carbenes with Permethylzirconocene Dihydride
Peter T. Wolczanski, Richard S. Threlkel, and John E. Bercaw
J. Am. Chem. Soc., 101, 218 (1979)
29. Dihydrogen Reduction of Isocyanides Promoted by Permethylzirconocene Dihydride. A Modeling Study of Carbon Monoxide Reduction
Peter T. Wolczanski and John E. Bercaw
J. Am. Chem. Soc., 101, 6450 (1979)
30. Studies of the Kinetics of the Reactions of Nitriles with Dinitrogen Complexes of Molybdenum(0) and Tungsten(0). Factors Affecting the Rate of Dissociative Loss of Dinitrogen
Boyd J. Carter, John E. Bercaw, and Harry B. Gray
J. Organometallic Chem., 181, 105 (1979)
31. Thermal Desorption Studies of Hydrogen and Oxygen Terminated Graphite Surfaces
Ayusman Sen and John E. Bercaw
J. Phys. Chem., 84, 465 (1980)
32. On the Mechanisms of Carbon Monoxide Reduction by Zirconium Hydrides
Peter T. Wolczanzki and John E. Bercaw
Accounts of Chemical Research, 13, 121 (1980)
33. A Low Temperature Infrared Study of do Carbonyl Complexes
John A. Marsella, Calvin J. Curtis, John E. Bercaw, and Kenneth G. Caulton
J. Am. Chem. Soc., 102, 7244 (1980)
34. Synthesis and Structure of a Carbonyl-Bridged Dimeric Compound Containing Group IV and Group VIII Transition Metals: (h5-C5H5)Co(m2-h1,h2-CO)Zr(h5-C5Me5)2
Paul T. Barger and John E. Bercaw
J. Organomet. Chem., 201, 80 (1980)
35. Kinetics and Mechanism of Migratory Insertion Reactions of Zirconoxycarbene Complexes of Niobocene Hydride and Alkyls
Richard S. Threlkel and John E. Bercaw
J. Am. Chem. Soc., 103, 2650 (1981)
36. Synthesis and Reactivity of New Polyhydride Compounds of Tantalum(V)
James M. Mayer and John E. Bercaw
J. Am. Chem. Soc., 104, 2157 (1982)
37. Alkyl and Hydride Derivatives of Pentamethylcyclopentadienyl Zirconium(IV)
Peter T. Wolczanski and John E. Bercaw
Organometallics, 1, 793 (1982)
38. Monosubstituted Triazenido Complexes as Intermediates in the Formation of Amido Complexes from Hafnium Hydrides and Aryl Azides
Gregory L. Hillhouse and John E. Bercaw
Organometallics, 1, 1025 (1982)
39. C-C Bond Formation by Reductive Coupling of Two Carbonyl Ligands of Binuclear Transition Metal Complexes
Donald H. Berry, John E. Bercaw, Alan J. Jircitano, and Kristin B. Mertes
J. Am. Chem. Soc., 103, 4712 (1982)
40. Structure and Reactivity of Bis(pentamethylcyclopentadienyl)-(ethylene)titanium(II), a Simple Olefin Adduct of Titanium
Steven A. Cohen, Pamela R. Auburn, and John E. Bercaw
J. Am. Chem. Soc., 105, 1136 (1983)
41. An X-Ray Crystal Structure Determination of {h5-C5(CH3)5}Ta{P(CH3)3}2H4 and High Field NMR Studies of Phosphine Derivatives of Pentamethylcyclopentadienyltantalum(V) Hydrides
James M. Mayer, Peter T. Wolczanski, Bernard D. Santarsiero, Wendy A. Olson, and
John E. Bercaw
Inorg. Chem., 22, 1149 (1983)
42. Kinetic and Mechanistic Study of the Thermolysis of Bis(pentamethylcyclopentadienyl)dimethyltitanium(IV)
Christine McDade, Jennifer C. Green, and John E. Bercaw
Organometallics, 1, 1629 (1982)
43. Hydrogen Transfer Reactions which Generate New Imine, Imido, and Trimethylenemethane Complexes of Tantalum
James M. Mayer, Calvin J. Curtis, and John E. Bercaw
J. Am. Chem. Soc., 105, 2651 (1983)
44. Synthesis and Structure of Ketene Complexes of Permethylzirconocene and Their Hydrogenation to Zirconium Enolate Hydrides
Eric J. Moore, Daniel A.Straus, Justine Armantrout, Bernard D. Santarsiero,
Robert H. Grubbs, and John E. Bercaw
J. Am Chem. Soc., 105, 2068 (1983)
45. Kinetics and Mechanism of Reversible Insertion of Olefins and Acetylenes into Early Transition Metal Hydride Bonds
Nancy Doherty McGrady, Christine McDade, and John E. Bercaw
"Organometallic Compounds: Synthesis, Structure and Theory", Vol. 1,
B. L. Shapiro, Ed.; Texas A and M University Press: College Station, Texas, 1983, pp 46-85
46. Carbene Complexes of Zirconium, Synthesis, Structure and Reactivity with Carbon Monoxide to Afford Coordinated Ketene
Paul T. Barger, Bernard D. Santarsiero, Justine Armantrout, and John E. Bercaw
J. Am. Chem. Soc., 106, 5178 (1984)
47. The Reactivity of Bis(pentamethylcyclopentadienyl)zirconium Hydrides with Group VIII Transition Metal Carbonyls
Paul T. Barger and John E. Bercaw
Organometallics, 3, 278 (1984)
48. Halide, Hydride, and Alkyl Derivatives of (Pentamethylcyclopentadienyl)bis(trimethylphosphine)ruthenium
T. Don Tilley, Robert H. Grubbs, and John E. Bercaw
Organometallics, 3, 274 (1984)
49. Reactions of Water and Ammonia with Bis(pentamethylcyclopentadienyl) Complexes of Zirconium and Hafnium
Gregory L. Hillhouse and John E. Bercaw
J. Am. Chem. Soc., 106, 5474 (1984)
50. Some Aspects of the Chemistry of Alkyl and Hydride Derivatives of Permethylscandocene
Mark E. Thompson and John E. Bercaw
Pure and Appl. Chem., 56, 1 (1984)
51. Synthesis and Reactivity of Alkenyl and Alkynyl Derivatives of Permethylzirconocene and Permethylhafnocene. Rearrangement of Alkenyl Derivatives Involving b-H Elimination from an sp2-Hybridized Carbon
Christine McDade and John E. Bercaw
J. Organomet. Chem., 279, 281 (1985)
52. Kinetics and Mechanism of the Insertion of Olefins into Transition Metal Hydride Bonds
Nancy M. Doherty and John E. Bercaw
J. Am. Chem. Soc., 107, 2670 (1985)
53. Halide, Hydride, Alkyl, and Dinitrogen Complexes of Bis(pentamethylcyclopentadienyl)hafnium
Dean M. Roddick, Michael D. Fryzuk, Paul F. Seidler, Gregory L. Hillhouse, and
John E. Bercaw
Organometallics, 4, 97 (1985)
54. Titanacycles Derived from Reductive Coupling of Nitriles, Alkynes, Acetaldehyde, and Carbon Dioxide with Bis(pentamethylcyclopentadienyl)(ethylene)titanium(II)
Steven A. Cohen and John E. Bercaw
Organometallics, 4, 1006 (1985)
55. Synthesis and Reactivity of Cyclopentadienyl Hafnium Phosphido Complexes. Hydrogenolysis and Carbon Monoxide Insertion for Hf-PR2 Bonds
Dean M. Roddick, Bernard D. Santarsiero, and John E. Bercaw
J. Am. Chem. Soc., 107, 4670 (1985)
56. Reactions of Alkyl and Hydride Derivatives of Permethylscandocene and Zirconocene with Nitriles and Amines. Catalytic Hydrogenation of tert-Butyl Nitrile with Permethylscandocene Hydride
John E. Bercaw, David L. Davies, and Peter T. Wolczanski
Organometallics, 5, 443 (1986)
57. Borohydride, Hydride, Halide, and Carbonyl Derivatives of Bis(pentamethylcyclopentadienyl)niobium
Robert A. Bell, Steven A. Cohen, Nancy M. Doherty, Richard S. Threlkel
and John E. Bercaw
Organometallics, 5, 972 (1986)
58. "Bent-Sandwich" Derivatives of Tantalum Bearing One or Two Pentamethylcyclopentadienyl Ligands
Vernon C. Gibson, John E. Bercaw William J. Bruton, Jr., and Robert D. Sanner
Organometallics, 5, 976 (1986)
59. Hydrido-Methylidene, Hydrido-Vinylidene, Hydrido-Oxo and Hydrido-Formaldehyde Derivatives of Bis(pentamethylcyclopentadienyl)tantalum
Allan van Asselt, Barbara J. Burger, Vernon C . Gibson, and John E. Bercaw
J. Amer. Chem. Soc., 108, 5347 (1986)
60. Relative Metal-Hydrogen, -Oxygen, -Nitrogen, and -Carbon Bond Strengths for Organoruthenium and Organoplatinum Compounds; Equilibrium Studies of Cp*(PMe3)2RuX and (DPPE)MePtX Systems
Henry E. Bryndza, Lawrence K. Fong, Rocco A. Paciello, Wilson Tam
and John E. Bercaw
J. Am. Chem. Soc., 109, 1444 (1987)
61. b-Hydride Elimination from Methoxo vs. Ethyl Ligands: Thermolysis of (DPPE)Pt(OCH3)2, (DPPE)Pt(CH2CH3)(OCH3) and (DPPE)Pt(CH2CH3)2
Henry E. Bryndza, Joseph C. Calabrese, Marianne Marsi, D. Christopher Roe,
Wilson Tam, and John E. Bercaw
J. Am. Chem. Soc., 108, 4805 (1986)
62. "Sigma Bond Metathesis" for C-H Bonds of Hydrocarbons and Sc-R (R = H, alkyl, aryl) Bonds of Permethylscandocene Derivatives. Evidence for Non-Involvement of the p System in Electrophilic Activation of Aromatic and Vinylic C-H Bonds Mark E. Thompson, Steven M. Baxter, A. Ray Bulls, Barbara J. Burger, Michael C. Nolan, Bernard D. Santarsiero, William P. Schaefer, and John E. Bercaw
J. Am. Chem. Soc., 109, 203 (1987)
63. Tert-Butylperoxide Complexes of Permethylhafnocene, (h5-C5Me5)2Hf(R)(OOMe3). Stoichiometric Transformation of Alkyl-Tert-Butylperoxide Derivatives to Alkoxy-Tert-Butoxides, (h5-C5Me5)2Hf(OR)(OCMe3)
Allan van Asselt, Bernard D. Santarsiero, and John E. Bercaw
J. Am. Chem. Soc., 108, 8291 (1986)
64. Interaction of Trialkylaluminum Reagents with Metal-Bound Ethylene and Carbon Monoxide. The Molecular Structure of (h5-C5Me5)2Ta(H)C2H4AlEt3
Christine McDade, Vernon C. Gibson, Bernard D. Santarsiero and John E. Bercaw
Organometallics, 7, 1 (1988)
65. Electronic Spectroscopy of Iron and Ruthenium Pentamethylcyclopentadienyl-Trimethylphosphine Complexes
Robert G. Bray, John E. Bercaw, Harry B. Gray, Michael D. Hopkins
and Rocco A. Paciello
Organometallics, 6, 922 (1987)
66. Alpha- and Beta-Migratory Insertion and Elimination Processes for Alkyl Complexes of Permethylscandocene and Permethyltantalocene
Gerard Parkin, Emilio Bunel, Barbara J. Burger, Mark S. Trimmer, Allan van
Asselt, and John E. Bercaw
J. Molecular Catal., 41, 21 (1987)
67. Intramolecular C-H Bond Activation of Benzyl Ligands by Metallated-Cyclopentadienyl Derivatives of Permethylhafnocene. Molecular Structure of (h5-C5Me5)(h5,h1-C5Me4CH2)HfCH2C6H5 and the Mechanism of Rearrangement to its Hafnabenzocyclobutene Tautomer (h5-C5Me5)2HfCH2-o-C6H4
A. Ray Bulls, William P. Schaefer, Michael Serfas, and John E. Bercaw
Organometallics, 6, 1219 (1987)
68. Bercaw Group Vacuum Line Techniques for Handling Air-Sensitive Organometallic Compounds
Chapter by Barbara J. Burger and John E. Bercaw
"New Developments in the Synthesis, Manipulation and Characterization of Organometallic Compounds"
Andrea L.Wayda and Marcetta Y. Darensbourg, Editors
ACS Symposium Series, No. 357 (1987)
69. Kinetics and Mechanism of the Insertion of Olefins into Niobium and Tantalum Hydride Bonds: A Study of the Competition between Steric and Electronic Effects
Barbara J. Burger, Bernard D. Santarsiero, Mark S. Trimmer and John E. Bercaw
J. Am. Chem. Soc., 110, 3134 (1988)
70. Reversible Reduction of Coordinated Carbon Monoxide by Permethylzirconocene Hydrides. Synthesis and Reactivity of a Bridging Diruthenium Zirconoxy Carbene Complex
Donald H. Berry and John E. Bercaw
Polyhedron, 7, 759 (1988)
71. Carbon-Carbon Bond Activation via b-Alkyl Elimination. Reversible Branching of 1,4-Pentadienes by Scandocene Hydride Derivatives
Emilio Bunel, Barbara J. Burger, and John E. Bercaw
J. Am. Chem. Soc., 110, 976 (1988)
72. Relative Bond Dissociation Energies for Early Transition Metal Alkyl, Aryl, Alkynyl and Hydride Compounds. Equilibration of Metallated Cyclopentadienyl Derivatives of Peralkylated Hafnocene and Scandocene Derivatives with Hydrocarbons and Dihydrogen
A. Ray Bulls, Juan M. Manriquez, Mark E. Thompson, and John E. Bercaw
Polyhedron, 7, 1409 (1988)
73. Metal-Hydride and Metal-Alkyl Bond Strengths: The Influence of Electronegativity Differences.
Jay A. Labinger and John E. Bercaw
Organometallics, 7, 926 (1988)
74. The Synthesis and Molecular Structure of Cp*2Hf(H)(NHCH3). Structural Evidence for a Nitrogen to Hafnium p Donation
Gregory L. Hillhouse, A. Ray Bulls, Bernard D. Santarsiero and John E. Bercaw
Organometallics, 7, 1309 (1988)
75. 1,2,3,4,5-Pentamethylcyclopentadiene
Richard S. Threlkel, John E. Bercaw, Paul F. Seidler, Jeffrey M. Stryker
and Robert G. Bergman
"Organic Synthesis", Vol. 65, Edwin Vedejs, Editor, John Wiley & Son., New York, (1987)
76. Comparison of Metal-Hydrogen, -Oxygen, -Nitrogen, and -Carbon Bond Strengths and Evaluation of Functional Group Additivity Principles for Organoruthenium and Organoplatinum Compounds.
Henry E. Bryndza, Peter J. Domaille, Lawrence K. Fong, Rocco A. Paciello,
Wilson Tam and John E. Bercaw
Polyhedron, 7, 1441 (1988)
77. (h5-C5Me5)2W=O: An Exceptionally Reactive Organometallic Oxo Derivative. Reduction with Dihydrogen and Reaction with Dioxygen Resulting in Insertion of Oxygen into a Tungsten-Carbon Bond
Gerard Parkin and John E. Bercaw
J. Am. Chem. Soc., 111, 391 (1988)
78. Addition of Sc-H, Sc-C and Sc-N Bonds to Coordinated Carbon Monoxide. Structure of a (Methyl)(Scandoxy)Carbene Derivative of Cobalt
Martin A. St. Clair, Bernard D. Santarsiero, and John E. Bercaw
Organometallics, 8, 17 (1989)
79. Kinetics and Mechanism of Phosphine Exchange for Ruthenium(II) Complexes in the Series (h5-C5Me5)(PMe3)2RuX. Ancillary Ligand Effects on Dative Ligand Dissociation
Henry E. Bryndza, Peter J. Domaille, Rocco A. Paciello, and John E. Bercaw
Organometallics, 8, 379 (1989)
80. Structure of (Pentamethylcyclopentadienyl)-(pentamethylcyclopentadienyloxy)dioxotungsten(VI), (h5-C5Me5)W(O)2(OC5Me5). Structural Evidence for the Strong Trans Influence of the Oxo Ligand
Gerard Parkin, Richard E. Marsh, William P. Schaefer, and John E. Bercaw
Inorg. Chem., 27, 3262 (1988)
81. Halide, Hydride, Alkyl, Oxo and Related Derivatives of Bis(pentamethylcyclopentadienyl)tungsten(IV)
Gerard Parkin and John E. Bercaw
Polyhedron, 7, 2053 (1988)
82. Direct Protonation of the W-H Bonds of Bis(pentamethylcyclopentadienyl)tungsten Dihydride
Gerard Parkin and John E. Bercaw
J. Chem. Soc., Chemical Communications, 255 (1989)
83. Dioxygen-Derived Peroxo-Alkyl Complexes of Permethyltantalocene. Structural Characterization of (h5-C5Me5)2Ta(h2-O2)(CH2C6H5) and Acid-Catalyzed Rearrangement to Oxo-Alkoxide Derivatives
Allan van Asselt, Mark S. Trimmer, Larry M. Henling and John E. Bercaw
J. Am. Chem. Soc., 110, 8254 (1988)
84. Elimination Processes for Alkyl, Hydride, and Hydroxy Derivatives of Permethyltungstenocene
Gerard Parkin and John E. Bercaw
Organometallics, 8, 1172 (1989)
85. Reactions of Alkyl and Hydride Derivatives of Permethylzirconocene and Permethylhafnocene with Carbon Monoxide. Synthesis and Reactivity Studies of Aldehyde Complexes of Zirconium and Hafnium
Dean M. Roddick and John E. Bercaw
Chem. Ber., 122, 1579 (1989)
86. A Mechanism for Fluxionality Observed in the Compounds [M(h5-C5R5)2(h2-R'CH=CH2)H], M = Nb and Ta
John E. Bercaw, Barbara J. Burger, Malcolm L. H. Green, Bernard D. Santarsiero,
Andrew Sella, Mark S. Trimmer, and Luet-Lok Wong
J. Chem. Soc., Chem. Commun, 734, (1989)
87. [{(h5-C5Me4)Me2Si(h1-NCMe3)}(PMe3)ScH]2: A Unique Example of a Single Component a-Olefin Polymerization Catalyst
Pamela J. Shapiro, Emilio Bunel, William P. Schaefer and John E. Bercaw
Organometallics, 9, 867 (1990)
88. An Unexpected Isotope Scrambling Process Accompanies Hydrozirconation of Styrene
Janet E. Nelson, John E. Bercaw, and Jay A. Labinger
Organometallics, 8, 2484 (1989)
89. Ethylene Insertion and b-Hydrogen Elimination for Permethylscandocene Alkyl Complexes. A Study of the Chain Propagation and Termination Steps in Ziegler-Natta Polymerization of Ethylene
Barbara J. Burger, Mark E. Thompson, W. Donald Cotter and John E. Bercaw
J. Am. Chem. Soc., 112, 1566 (1990)
90. Carbon-Hydrogen and Carbon-Carbon Bond Activation with Highly Electrophilic Transition Metal Complexes
John E. Bercaw
Pure and Applied Chem., 62, 1151 (1990)
91. Synthesis and Reacivity of Halide, Hydride, and Alkyl Derivatives of Pentamethylcyclopentadienyl-bis(phosphine)iron(II)
Rocco A. Paciello, Juan M. Manriquez, and John E. Bercaw
Organometallics, 9, 260 (1990)
92. Coping with Extreme Lewis Acidity: Strategies for the Synthesis of Stable, Mononuclear Organometallic Derivatives of Scandium
Warren E. Piers, Pamela J. Shapiro, Emilio E. Bunel and John E. Bercaw
Synlett, 2, 74 (1990)
93. Selective Hydroxylation of Metal Groups by Platinum Salts in Aqueous Medium. Direct Conversion of Ethanol to Ethylene Glycol
Jay A. Labinger, Andrew M. Herring and John E. Bercaw
J. Am. Chem. Soc., 112, 5628 (1990)
94. "Synthesis and Reactivity of Permethyltantalocene Derivatives Possessing h3-allyl, h2-butadiene, h2-methylallene and h1-alkenylidene Ligands. Model Studies for the Role of Surface Vinylidenes in the Fischer-Tropsch Hydrocarbon Chain Lengthening Process
Vernon C. Gibson, Gerard Parkin, and John E. Bercaw
Organometallics, 10, 220 (1991)
95. Hydrazido(1-) and 2,2-Dimethylhydrazido(1-) Derivatives of Permethylscandocene. Preparation and Structural Characterization of Their Products from Reactions with Acetonitrile: (h5-C5Me5)2ScN(H)C(CH3)NNH2 and
(h5-C5Me5)2ScN(H)C(CH3)NNMe2
Pamela J. Shapiro, Lawrence M. Henling, Richard E. Marsh, and John E. Bercaw
Inorg. Chem., 29, 4560 (1990)
96. Selective Hydroxylation of Hydrocarbons by Platinum Salts in Aqueous Media. Direct Conversion of Ethanol to Ethylene Glycol.
Jay A. Labinger, Andrew M. Herring, and John E. Bercaw
ACS Symp. Series, 230, 221 (1992).
97. Synthesis and Structural Characterization of Binuclear Ruthenium Aquo, Hydroxy, and Oxo Complexes Incorporating the Anionic Tripod Ligand,
(h5-C5H5)Co{(CH3CH2O)2P=O}3
John M. Power, Kaspar Evertz, Larry Henling, Richard E. Marsh, William P.
Schaefer, Jay A. Labinger, and John E. Bercaw
Inorg. Chem., 29, 5058 (1990)
98. Structure of Disodium trans-bis(2,6-pyridinedicarboxylate-O,N)platinum(II) Hexahydrate
Andrew M. Herring, Lawrence Henling, Jay A. Labinger, and John E. Bercaw
Inorg. Chem., 30, 851 (1991)
99. Reactivity of Permethylscandocene Derivatives with Acetylene. Structure of Bis(permethylscandocene)acetylene-diyl, (h5-C5Me5)2Sc-CºC-Sc(h5-C5Me5)2
Martin St. Clair, William P. Schaefer, and John E. Bercaw
Organometallics, 10, 525 (1991)
100. a "Agostic" Assistance in Ziegler-Natta Polymerization of Olefins. Deuterium Isotopic Perturbation of Stereochemistry Indicating Coordination of an a C-H Bond in Chain Propagation
Warren E. Piers and John E. Bercaw
J. Am. Chem. Soc., 112, 9406 (1990)
101. Oxo-Hydrido and Imido-Hydrido Derivatives or Permethyltantalocene. Structures of (h5-C5Me5)2Ta(=O)H and (h5-C5Me5)2Ta(=NC6H5)H: Doubly- or Triply-Bonded Tantalum Oxo and Imido Ligands?
Gerard Parkin, Allan van Asselt, David J. Leahy, LeRoy Whinnery, Nhi G. Hua,
Roger W. Quan, Lawrence M. Henling, William P. Schaefer, Bernard D.
Santarsiero and John E. Bercaw
Inorg. Chem., 31, 82 (1992).
102. The Structures of Bis(pentamethylcyclopentadienyl) Chloro, Hydroxo Tantalum(V) Trifluoromethylsulfate (Triflate) and Bis(pentamethylcyclopentadienyl)dihydroxo Tantalum(V) Triflate
Roger W. Quan, John E. Bercaw, and William P. Schaefer
Acta Crystallogr., C47, 2057 (1991).
103. Synthesis and Characterization of Mono(pentamethylcyclopentadienyl)alkoxyscandium Alkyl Derivatives,
(h5-C5Me5)(OR)ScR'
Warren E. Piers, Emilio E. Bunel, and John E. Bercaw
J. Organometallic Chem., 407, 51 (1991)
104. Synthesis and Structure of Moderately Stable Metallaoxetanes:
(h5-C5Me5)2(CH3)TaOCHRCH2 (R = H, C6H5). Investigations of Their Decomposition to Olefin and (h5-C5Me5)2Ta(=O)CH3 and Evidence Revealing that They are not Intermediates in the Deoxygenation of Epoxides by [(h5-C5Me5)2Ta(CH3)]
LeRoy L. Whinnery, Jr., Lawrence M. Henling and John E. Bercaw
J. Am. Chem. Soc., 113, 7575 (1991).
105. Stereochemistry at Carbon for Alkyl Migration to Oxygen in the Rearrangement of a Tert-butylperoxy-Alkyl Derivative of Permethylhafnocene
E. Bryan Coughlin and John E. Bercaw
Organometallics, 11, 465 (1992).
106. Synthesis and Characterization of Thioaldehyde-Hydride Derivatives of Permethyltantalocene. Investigations of Their Equilibration with Thiolates and the Stereochemistry of Alkyl Migrations from Sulfur to Tantalum
Janet E. Nelson, Gerard Parkin and John E. Bercaw
Organometallics, 11, 2181 (1992).
107. The Structure of a Scandium-silicon-bridged (Cp,Cp*) Complex, Sc(CH(Si(CH3)3)2(C5(CH3)4Si(CH3)2C5H3(CH2CH2)P(C(CH3)3)3
William P. Schaefer, Randolf Köhn and John E, Bercaw
Acta Crystallogr., C48, 251 (1992).
108. Alkanediyl and Related Derivatives of Permethylhafnocene
John E. Bercaw and John R. Moss
Organometallics, 11, 639 (1992).
109. A Permethylcyclopentadienyl Carbollide Scandium Complex, Sc2Si4O3C50B18Li2H114
Richard E. Marsh, William P. Schaefer, Guillermo C. Bazan and John E. Bercaw
Acta Crystallogr., C48, 1416 (1992).
110. The Structure of Permethyltantalocenephenethylthioaldehyde Hydride,
(h5-C5Me5)2Ta(h2-SCHCH2C6H5)H
Janet E. Nelson, John E. Bercaw, Richard E. Marsh and Lawrence M. Henling
Acta Crystallogr., C48, 1023 (1992).
111. "Organometallic Compounds"
Section in "McGraw-Hill Yearbook of Science and Technology", 1992, McGraw-Hill, Inc., New York, 314.
W. Donald Cotter and John E. Bercaw
112. Investigations of the Magnitude of Steric and a Deuterium Kinetic Isotope Effects in a Carbon-Carbon Bond‑Forming Reaction of a Permethylscandocene Complex
W. Donald Cotter and John E. Bercaw
J. Organomet. Chem., 417, C1 (1991).
113. Synthetic and Mechanistic Approaches to Ziegler-Natta Polymerization of Olefins with Organoscandium Compounds
John E. Bercaw
Polym. Prepr. (Am. Chem. Soc., Div. Polym. Chem.), 32, 459 (1991).
114. Structure of Hydroxo(methyl)bis(h5-pentamethylcyclopentadienyl)tantalum(V) Hydroxotris(pentafluorophenyl)borate
William P. Schaefer, Roger W. Quan and John E. Bercaw
Acta Crystallogr., C49, 878 (1993).
115. Cp, Cp*-Dimethyltantalum Triflate
William P. Schaefer, Roger W. Quan and John E. Bercaw
Acta Crystallogr., C48, 1610 (1992)..
116. A Platinum Chloro, (Fluoroaryl)Phosphine Complex
William P, Schaefer, David K. Lyon, Jay A. Labinger and John E. Bercaw
Acta Crystallogr., C48, 1582 (1992).
117. Structure of Trimethylplatinum(IV) with a Tripod Ligand
William P, Schaefer, David K. Lyon, Jay A. Labinger and John E. Bercaw
Acta Crystallogr., C48, 1603 (1992).
118. A Silicon-bridged Bis(substituted Cp) Yttrium Complex
R. E. Marsh, W. P. Schaefer, E. B. Coughlin and John E. Bercaw
Acta Crystallogr., C48, 1773 (1992).
119. Structure of a Permethylcyclopentadienyl‑tetramethylcyclopentadienylmethylene Scandium Dimer
Sharad Hajela, William P. Schaefer and John E. Bercaw
Acta Crystallogr., C48, 1771 (1992).
120. Iso‑Specific Ziegler Natta Polymerization of a‑Olefins with a Single Component Organoyttrium Catalyst
E. Bryan Coughlin and John E. Bercaw
J. Am. Chem. Soc., 114, 7606 (1992).
121. Oxidation of Hydrocarbons by Aqueous Platinum Salts: Mechanism and Selectivity.
Jay A. Labinger, Andrew M. Herring, David K. Lyon, Gerrit A. Luinstra,
John E. Bercaw, and Istvan T. Horvath, and Karsten Eller
Organometallics, 12, 895 (1993).
122. The Monopotassium Salt of the Ligand of a Ziegler-Natta Catalyst
William P. Schaefer, W. Donald Cotter and John E. Bercaw
Acta Crystallogr., C49, 1489 (1993).
123. Mechanism and Stereochemistry for Nucleophilic Attack at Carbon of Platinum(IV) Alkyls: Model Reactions for Hydrocarbon Oxidation with Aqueous Platinum Chlorides
Gerrit A. Luinstra, Jay A. Labinger and John E. Bercaw
J. Am. Chem. Soc., 115, 3004 (1993).
124. Pentamethylcyclopentadienyl-Carbollide Derivatives of Scandium
Guillermo C. Bazan, William P. Schaefer and John E. Bercaw
Organometallics, 12, 2126 (1993).
125. Electrocatalytic Oxidation by Binuclear Ruthenium Complexes Incorporating the Anionic Tripod Ligand [(h5-C5H5)Co{(CH3O)2P=O}3]-
Eric P. Kelson, Lawrence M. Henling, William P. Schaefer, Jay A. Labinger, and
John E. Bercaw
Inorganic Chemistry, 32, 2863 (1993).
126. Theoretical Studies of Model Ziegler-Natta Catalysts. Structural Variations and Tactivity Control
Erik P. Bierwagen, John E. Bercaw, and William A. Goddard III
J. Am. Chem. Soc., 116, 1481 (1994).
127. Synthesis and Characterization of (h5-C5Me5)2TaCl(THF), a Useful Synthetic Precursor for the Preparation of Oxo, Imido and Methylidene Derivatives of Permethyltantalocene
David Antonelli, William P. Schaefer, Gerard Parkin, and John E. Bercaw
J. Organomet. Chem., 462, 213 (1993).
128. Competitive Chain Transfer by b-Hydrogen and b-Methyl Elimination for a Model Ziegler-Natta Olefin Polymerization System
[Me2Si(h5-C5Me4)2]Sc{CH2CH(CH3)2}(PMe3)
Sharad Hajela and John E. Bercaw
Organometallics, 13, 1147 (1994).
129. Electrocatalytic Functionalization of Alkanes Using Aqueous Platinum Salts
Michael S. Freund, Jay A. Labinger Nathan S. Lewis and John E. Bercaw
J. Molecular Catal., 87, L11 (1994).
130. Organometallic Methane Activation: Functionalization by Aqueous Platinum Complexes
Jay A. Labinger, John E. Bercaw, Gerrit A. Luinstra, David K. Lyon and Andrew M. Herring, Natural Gas Convertion II, H. E. Curry-Hyde and R. F. Howe (Eds.), Elsevier Science B.V., Oxford, 1994, pp 515.
131. Olefin Polymerization with Single Component Organoscandium and Organoyttrium Catalysts
Barbara J. Burger, W. Donald Cotter, E. Bryan Coughlin, Stephanie T. Chacon, Sharad Hajela, Timothy A. Herzog, Randolf O. Köhn, Jonathan P. Mitchell, Warren E. Piers, Pamela J. Shapiro and John E. Bercaw, chapter of the Proceedings of an International Symposium "40 Years of Ziegler Catalysis" held in Freiburg, Germany, Springer-Verlag, Berlin, 1995.
132. Model Ziegler-Natta a-Olefin Polymerization Catalysts Derived from
[{(h5-C5Me4)SiMe2(h1-NCMe3)}(PMe3)Sc(m2-H)]2 and
[{(h5-C5Me4)SiMe2(h1-NCMe3)}Sc(m2-CH2CH2CH3)]2. Synthesis, Structures and Kinetic and Equilibrium Investigations of the Catalytically active Species in Solution.
Pamela J. Shapiro, W. Donald Cotter William P. Schaefer, Jay A. Labinger and
John E. Bercaw
J. Am. Chem. Soc., 116, 4623 (1994).
133. Oxidation of Ziese's Salt by [PtCl6]2-: A Mechanistic Model for Hydrocarbon Oxidation
Gerrit A. Luinstra, Lin Wang, Shannon S. Stahl, Jay A. Labinger and John E. Bercaw
Organometallics, 13, 755 (1994).
134. Pentamethylcyclopentadienyl-Aminoborollide Derivatives of Zirconium and Hafnium: A New Class of Amphoteric Moelcule Having Both Lewis Acidic and Lewis Basic Sites
Roger W. Quan, Guilermo C. Bazan, Andrew F. Kiely, William P. Schaefer and
John E. Bercaw
J. Am. Chem. Soc., 116, 4489 (1994).
135. Directed Syntheses of Enantiomerically Pure, Single Component, Iso-Specific Ziegler-Natta Polymerization Catalysts
Jonathan P. Mitchell, Sharad Hajela, Susan K. Brookhart and John E. Bercaw
Polym. Prepr. (Am. Chem. Soc., Div. Polym.), 35, 516 (1994).
136. Electronic Structures of Perhalogenated Ruthenium Porphyrins
Eva R. Birnbaum, Jay A. Labinger, John E. Bercaw and Harry B. Gray
Inorg. Chem., 34, 1751 (1995).
137. 19F NMR Spectra and the Structures of Halogenated Porphyrins
Eva R. Birnbaum, Julia A. Hodge, Mark W. Grinstaff, William P. Schaefer, Lawrence Henling, Jay A. Labinger, John E. Bercaw and Harry B. Gray
Inorg. Chem. 34, 3625 (1995).
138. C2-Symmetric Ansa Metallocenes of Titanium and Zirconium with a Ligand System that Yields Pure Rac Isomer. Preparation and Crystal Structures of Rac-{(h5-C5H2-2-SiMe3-4-CMe3)2SiMe2}MCl (M = Ti, Zr).
Stephanie T. Chacon, E. Bryan Coughlin, Lawrence M. Henling and John E. Bercaw
J. Organomet. Chem. 497. 171 (1995).
139. C-H Activation by Aqueous Platinum Complexes: A Mechanistic Study
G. A. Luinstra, L. Wang, S. S. Stahl, J. A. Labinger and J. E. Bercaw
J. Organomet. Chem. 504, 75 (1995).
140. On the Mechanism of Catalytic Alkene Oxidation by Molecular Oxygen and Halogenated Iron Porphyrins
Eva R. Birnbaum, Mark W. Grinstaff, Jay A Labinger, John E. Bercaw and Harry B. Gray, J. Molecular Catal.. 104, L119 (1995).
141. Formation and Reductive Elimination of a Hydridoalkylplatinum(IV) Intermediate upon Protonolysis of an Alkylplatinum(II) Complex
Shannon S. Stahl, Jay A. Labinger and John E. Bercaw
J. Am. Chem. Soc., 117, 9371 (1995).
142. Synthesis and Structural Characterization of {(h5-C5Me4)2SiMe2}YCH(SiMe3)2. Hydrogenation to [{(h5-C5Me4)2SiMe2}Y]2(m2-H)2 and its Facile Ligand Distribution to Y2[m2-{(h5-C5Me4)SiMe2(h5-C5Me4)}]2(m2-H)2.
E. Bryan Coughlin, Lawrence M. Henling and John E. Bercaw
Inorganica Chimica Acta, 242, 205 (1996)
143. Preparation and Structural Characterization of an Enantiomerically Pure, C2-Symmetric, Single Component Ziegler-Natta a-Olefin Polymerization Catalyst.
Jonathan P. Mitchell, Sharad Hajela, Susan K. Brookhart, Kenneth I. Hardcastle, Lawrence M. Henling and John E. Bercaw
J. Am. Chem. Soc. 118, 1045 (1996).
144. Mechanisms of Stereocontrol for Isotactic and Syndiotactic Polymerizations of a-Olefins with Metallocene Catalysts
Jonathan P. Mitchell, Sharad Hajela, Susan K. Brookhart, James H. Gilchrist, Timothy A. Herzog, Steven A. Miller and John E. Bercaw
Polym. Prepr. (Am. Chem. Soc., Div. Polym. Chem.), 37, 247 (1996).
145. (Alkyl)platinum(II) Intermediates in C-H Activation by Platinum Complexes in Aqueous Solution
L. Wang, S. S. Stahl, J. A. Labinger and J. E. Bercaw
J. Mol. Catal., 116, 269 (1997).
146. Exploring the Mechanism of Aqueous C-H Activation by Pt(II) through Model Chemistry: Evidence for the Intermediacy of Alkylhydridoplatinum(IV) and Alkane s-Adducts.
Shannon S. Stahl, Jay A. Labinger and John E. Bercaw
J. Am. Chem. Soc., 118, 5961 (1996).
147. Permethylcyclopentadienyl-Aminoborole Derivatives of Zirconium and Hafnium with Alkyl and Allyl Ligands
Antonio Pastor, Andrew F. Kiely, Lawrence M. Henling, Michael W. Day, and John E. Bercaw
J. Organomet. Chem., 528, 65 (1997).
148. Highly Electron Deficient Group 3 Organometallic Complexes Based on the 1,4,7-Trimethyl-1,4,7-Triazacyclononane Ligand System.
Sharad Hajela, William P. Schaefer and John E. Bercaw
J. Organomet. Chem., 532, 45 (1997).
149. C-H Activation at Cationic Platinum(II) Centers
Matthew W. Holtcamp, Jay A. Labinger and John E. Bercaw
J. Am. Chem. Soc., 119, 848 (1997).
150. A New Class of Zirconocene Catalysts for the Syndiospecific Polymerization of Propylene and Its Modification for Varying Polypropylene from Isotactic to Syndiotactic
Timothy A. Herzog, Deanna L. Zubris and John E. Bercaw
J. Am. Chem. Soc., 118, 11988 (1996).
151. Stereospecific Olefin Polymerization Catalysts
John E. Bercaw and Timothy A. Herzog
U. S. Patent No. 5708101, issued January 13, 1998.
152. New NMR Spectroscopic Probe of the Absolute Stereoselectivity for Metal-Hydride and Metal-Alkyl Additions to the Carbon-Carbon Double Bond. Demonstration with a Single Component, Isospecific Ziegler-Natta a-Olefin Polymerization Catalyst
James H. Gilchrist and John E. Bercaw
J. Am. Chem. Soc., 118, 12021 (1996).
153. Cs-Symmetric Zirconocene Catalysts for Propylene Polymerization
Lawrence M. Henling, Timothy A. Herzog and John E. Bercaw
Acta Cryst., in press.
154. Group 3 Metallocenes
Paul J. Chirik and John E. Bercaw
"Metallocenes", R. L. Halterman and A. Togni, Eds., VCH Verlagsgesellschaft mbH, Weinheim, Germany, 1998.
155. Ligand Effects on the Rates of Protonolysis and Isotopic Exchange for Platinum(II) Alkyls
Matthew W. Holtcamp, Jay A. Labinger and John E. Bercaw
Inorganica Chimica Acta, 265, 117 (1997).
156. Doubly [SiMe2]-Bridged Cs- and C2v-Symmetric Zirconocene Catalysts for Propylene Polymerization. Synthesis and Polymerization Characteristics
Shigenobu Miyake and John E. Bercaw
J. Mol. Catal. A Chem. 128, 29 (1998).
157. Catalysis of Aerobic Olefin Oxidation by a Ruthenium Perhaloporphyrin Complex
Eva R. Birnbaum, Jay A. Labinger, John E. Bercaw and Harry B. Gray
Inorganica Chimica Acta, 270, 1 (1998).
158. Intramolecular and Intermolecular C-H Activation at a Cationic PtII Center
Matthew W. Holtcamp, Lawrence M. Henling, Michael W. Day, Jay A. Labinger and
John E. Bercaw
Inorganica Chimica Acta, 270, 467 (1998)
159. Heterolysis of H-X Bonds by Pentamethylcyclopentadienyl Aminoborole Complexes of Zirconium and Hafnium
Andrew F. Kiely, Cory M. Nelson, Antonio Pastor, Lawrence M. Henling, Michael W. Day,
and John E. Bercaw
Organometallics, 17, 1324 (1998).
160. A Cationic Imido Complex of Permethyltantalocene: H2 and Carbon-Hydrogen Bond Activation, [2+2] Cycloaddition Reactions and an Unusual Reaction with Carbon Dioxide that Affords Coordinated Isocyanate
Robert E. Blake, Jr., David M. Antonelli, Larry M. Henling, William P. Schaefer,
Kenneth I. Hardcastle and John E. Bercaw
Organometallics, 17, 718 (1998).
161. Investigations of the Factors Affecting the Stability of Dihydrogen Adducts of Platinum(II)
Shannon S. Stahl, Jay A. Labinger and John E. Bercaw
Inorg. Chem., 37, 2422 (1998).
162. Preparation of Doubly-Silylene-Bridged Zirconocene Alkyl Complexes, (Me2Si)2{h5-C5H2-4-CHMe2}{h5-C5H-3,5-(CHMe2)2]ZrR2 (R = CH3, CH2Ph) and Investigations of Their Activity in 1-Pentene Polymerization. Molecular Structure of
(Me2Si)2{h5-C5H2-4-CHMe2}{h5-C5H-3,5-(CHMe2)2}Zr(CH2Ph)2.
Dario Veghini, Michael W. Day and John E. Bercaw
Inorganica Chimica Acta, 280, 226 (1998).
163. Homogeneous Oxidation of Alkanes by Electrophilic Late Transition Metals
Shannon S. Stahl, Jay A. Labinger and John E. Bercaw
Angew. Chem. Int. Ed. Engl., 37, 2181 (1998).
164. On the Mechanism of Dihydrogen Addition to Tantalocene Complexes
Susan P. Millar, Deanna L. Zubris, John E. Bercaw, and Richard Eisenberg
J. Am. Chem. Soc., 120, 5329 (1998).
165. Mechanisms of Stereocontrol for Polymerization of a-Olefins with Doubly-Bridged Zirconocene Catalysts
Dario Veghini and John E. Bercaw
Polym. Prepr. (Am. Chem. Soc., Div. Polym. Chem.), 39, 210 (1998).
166. Racemic-Meso Interconversion for Ansa-Scandocene and Ansa-Yttrocene Derivatives. Molecular Structures of rac-{Me2Si[h5-C5H2-2,4-(CHMe2)2]2}ScCl-LCl(THF)2, [meso-{Me2Si[h5-C5H2-2,4-(CHMe2)2]2}Y(m2-Cl)]2 and meso-{Me2Si[h5-C5H2-2,4-(CHMe2)2]2}Zr(NMe2)2,
Jeffrey C. Yoder, Michael W. Day, and John E. Bercaw
Organometallics, 17, 4946 (1998).
167. Synthesis, Molecular Structure and Racemate-Meso Interconversion for rac-(Me2Si)2{h5-C5H-3-(CHMe2)-5-Me}2MCl2 (M=Ti and Zr)
Shigenobu Miyake, Lawrence M. Henling, and John E. Bercaw
Organometallics, 17, 5528 (1998).
168. Oxidation of Dimethylplatinum(II) Complexes with Dioxygen
Vsevolod V. Rostovtsev, Jay A. Labinger, John E. Bercaw, Tami L. Lasseter, and
Karen I. Goldberg
Organometallics, 17, 4530 (1998).
169. Mechanisms of Stereocontrol for Doubly-Silylene Bridged Cs- and C1-Symmetric Zirconocene Catalysts for Propylene Polymerization. Synthesis and Molecular Structure of
Li2[(1,2-Me2Si)2{C5H2-4-(1R, 2S, 5R-menthyl)}{C5H-3,5-(CHMe2)2)}]-3THF and
[(1,2-Me2Si)2{h5-C5H2-4-(1R, 2S, 5R-menthyl)}{h5-C5H-3,5-(CHMe2)2}]ZrCl2
Dario Veghini, Lawrence M. Henling, Terry J. Burkhardt, and John E. Bercaw
J. Am. Chem. Soc., 121, 564 (1999)
170. Reactivity and Mechanistic Studies of Stereocontrol for Ziegler-Natta Polymerization Utilizing Doubly-Silylene Bridged Group 3 and Group 4 Metallocenes
Deanna L. Zubris, Dario Veghini, Timothy A. Herzog, and John E. Bercaw
"Advances in Olefin Polymerization," Pal Arjunan, James E. McGrath and Thomas L. Hanlon,
eds.
ACS Symposium Series, 749, 2 (2000)..
171. Fluxional h3-Allyl Derivatives of Ansa-Scandocenes and an Ansa-Yttrocene. Measurements of the Barriers for the h3- to h1-Processes as an Indicator of Olefin Binding Energy to d0 Metallocenes
Michael B. Abrams, Jeffrey C. Yoder, Cyrille Loeber, Michael W. Day and John E. Bercaw
Organometallics, 18, 1389 (1999).
172. Preparation and Characterization of Monomeric and Dimeric Group IV Metallocene Dihydrides Having Alkyl-Substituted Cyclopentadienyl Ligands
Paul J. Chirik, Michael W. Day and John E. Bercaw
Organometallics, 18, 1873 (1999).
174. Carbon-Hydrogen Bond Activation and Olefin Polymerization with Highly Electrophilic Early Transition Metal Complexes
John E. Bercaw
Bull. Inst. Chem., Academica Sinica, 46, 18, 1999.
175. Mechanistic Aspects of Chain Propagation and Transfer for Metallocene-Catalyzed Olefin Polymerization
Paul J. Chirik and John E. Bercaw
Polym. Prepr. (Am. Chem. Soc., Div. Polym. Chem.), 219, U833 (2000)
176. Mechanistic Investigation of Benzene C-H Activation at a Cationic Platinum(II) Center: Direct Observation of a Platinum(II) Benzene Adduct
Lars Johansson, Mats Tilset, Jay A. Labinger and John E. Bercaw
J. Am. Chem. Soc., 122, 10846 (2000).
177. Yttrocene-Catalyzed Asymmetric Cyclization-Hydrosilylation of a-Dienes
Alex R. Muci and John E. Bercaw
Tetrahedron Letters, 41, 7609 (2000).
178. Synthesis of Singly and Doubly Bridged Ansa-Zirconocene Hydrides. Formation of an Unusual
Mixed Valence Trimeric Hydride by Reaction of H2 with {(Me2Si)2(h5-C5H3)2}Zr(CH3)2 and
Generation of a Dinitrogen Complex by Reaction of N2 with a Zirconocene Dihydride.
Paul J. Chirik, Lawrence M. Henling, and John E. Bercaw
Organometallics, 20, 534 (2001).
179. Catalyst System for Polymerization of Alkenes to Polyolefins
John E. Bercaw and Stephen A. Miller
US Patent No. 6,469,188B1; issued October 22, 2002.
180. Aminofluorenyl-Pentamethylcyclopentadienyl and Bis(aminofluorenyl) Derivatives of Group 4 Metals
Stephen A. Miller and John E. Bercaw
Organometallics, 19, 5608 (2000).
181. Isotactic-Hemiisotactic Polypropylene from C1-Symmetric, Ansa-Metallocene Catalysts: A New Strategy for the Synthesis of Elastomeric Polypropylene
Stephen A. Miller and John E. Bercaw
Organometallics, 21, 934 (2002).
182. Understanding and Exploiting C-H Bond Activation
Jay A. Labinger and John E. Bercaw
Nature, 417, 507 (2002).
183. Intramolecular Alkene Hydroaminations Catalyzed by Simple Amido Derivatives of the Group 3 Metals
Young Kwan Kim, Thomas Livinghouse and John E. Bercaw
Tetrahedron Letters, 42, 2933 (2001).
184. Catalysis Research of Relevance to Carbon Management: Progress, Challenges and Opportunities
Hironori Arakawa, Michele Aresta, John N. Armor, Mark A. Barteau, Eric J. Beckman,
Alexis T. Bell, John E. Bercaw, Carol Creutz, Eckhard Dinjus, David A. Dixon, Kazunari Domen,
Daniel L. DuBois, Juergen Eckert, Etsuko Fujita, Dorothy H. Gibson, William A. Goddard,
D. Wayne Goodman, Jay Keller, Gregory J. Kubas, Harold H. Kung, James E. Lyons,
Leo E. Manzer, Tobin J. Marks, Keiji Morokuma, Kenneth M. Nicholas, Roy Periana,
Lawrence Que, Jens Rostrup-Nelson, Wolfgand M. H, Sachtler, Lanny D. Schmidt,
Ayusman Sen, Gabor A. Somorjai, Peter C. Stair, B. Ray Stults, and William Tumas
Chem Rev., 101, 953 (2001).
185. Thermally Stable Dialkylzirconocenes with b-Hydrogens. Synthesis and Diastereoselectivity
Ola F. Wendt and John E. Bercaw
Organometallics, 20, 3891 (2001).
186. Ancillary Ligand and Olefin Substituent Effects on Olefin Dissociation for Cationic Zirconocene Complexes Bearing a Coordinated Pendant Olefin
Christopher Brandow, Arjun Mendiratta and John E. Bercaw
Organometallic, 20, 4253 (2001).
187. C-H Bond Activation by Cationic Platinum(II) Complexes: Ligand Electronic and Steric Effects
H. Annita Zhong, Jay A. Labinger and John E. Bercaw
J Am. Chem. Soc., 124, 1378 (2002).
188. Preparation of Dimethyl and Methyl/Chloro Complexes of Platinum(II) Supported by a-Diimine Ligands: Trends in Ease of Oxidation to Platinum(IV)
John D. Scollard, Michael Day, Jay A. Labinger and John E. Bercaw
Helvetica Chimica Acta, 84, 3247 (2001).
189. Intramolecular C-H Activation by Dicationic Pt(II) Complexes
Antek G. Wong-Foy, Lawrence M. Henling, Michael Day,
Jay A. Labinger and John E. Bercaw
J. Mol. Catal. A Chem. 3627, 1 (2002).
190. Synthesis of a Perfluoroalkyl-Substituted a-Diimine by Sm-Mediated Reductive Coupling
Joseph P. Sadighi, Lawrence M. Henling, Jay A. Labinger, and John E. Bercaw
submitted to Tetrahedron Letters.
191. Chain Epimerization during Propylene Polymerization with Metallocene Catalysts: Mechanistic Studies Using a Doubly-Labeled Propylene.
Jeffrey C. Yoder and John E. Bercaw
J. Am. Chem. Soc., 124, 2548 (2002).
192. Activation Volume Measurement for C-H Activation. Evidence for Associative Benzene Substitution at a Platinum(II) Center
Joanna Procelewska, Achim Zahl, Rudi van Eldik, H. Annita Zhong,
Jay A. Labinger and John E. Bercaw
Inorg. Chem., 41, 2808 (2002).
193. Structural and Mechanistic Investigations of the Oxidation of Dimethylplatinum(II) Complexes by Dioxygen
Vsevolod V. Rostovtsev, Larry Henling, Jay A. Labinger and John E. Bercaw
Inorg. Chem., 41, 3608 (2002).
194. The Electronic Influence of Ring Substituents and Ansa Bridges in Zirconocene Complexes as Probed by Infrared Spectroscopic, Electrochemical, and Computational Studies
Cary E. Zachmanoglou, Arefa Docrat, Brian M. Bridgewater, Gerard Parkins,
Christopher G. Brandow, John E. Bercaw, Christian N. Jardine, Mark Lyall,
Jennifer C. Green, and Jerome B. Keister
J. Am. Chem. Soc., 124, 9525 (2002).
195. Preparation of Ansa-Niobocene and Ansa-Tantalocene Olefin-Hydride Complexes as Transition State Analogs in Metallocene Catalyzed Olefin Polymerization
Paul J. Chirik, Deanna L. Zubris, Lily J. Ackerman, Lawrence M. Henling, Michael W. Day and John E. Bercaw
Organometallics, 22, 172 (2003).
196. Experimental and Theoretical Studies of Olefin Insertion for Ansa-Niobocene and Ansa-Tantalocene Ethylene-Hydride Complexes
Lily J. Ackerman, Malcolm L. H. Green, Jennifer C. Green and John E. Bercaw
Organometallics, 22, 188 (2003).
197. Catalytic Alcoholysis of Tetramethylsilane via Pt-Mediated C-H Bond Activation
Alan F. Heyduk, Jay A. Labinger, and John E. Bercaw
J. Am. Chem. Soc., 125, 6366 (2003).
198. C-H Bond Activation at Pt(II): A Route to Selective Alkane Oxidation?
Alan F. Heyduk, H. Annita Zhong, Jay A. Labinger and John E. Bercaw
Activation and Functionalization of C-H Bonds, Alan Goldman and Karen Goldberg, eds.
ACS Symposium Series, in press.
199. Arene C-H Bond Activation and Arene Oxidative Coupling by Cationic Palladium(II) Complexes
Lily J. Ackerman, Joseph P. Sadighi, David M. Kurtz, Jay A. Labinger, and John E. Bercaw
Organometallics, 22, 3884 (2003).
200. Highly Stereoregular Syndiotactic Polypropylene Formation with Metallocene Catalysts via Influence of Distal Ligand Substituents
Stephen A. Miller and John E. Bercaw
submitted to Organometallics.
201. C-H Bond Activation by Unsymmetrical 2-(N-Arylimino)pyrrolide Pt Complexes: Geometric
Effects on Reactivity
Carl N. Iverson, Charles A. G. Carter, R. Tom Baker, John D. Scollard, Jay A. Labinger and
J. Am. Chem. Soc., 125, 12674 (2003).
202. C-H Bond Activation with Neutral Platinum Methyl Complexes
Carl N. Iverson, Charles A. G. Carter, John D. Scollard, Melanie A. Pribisko, Kevin D. John,
Brian L. Scott, R. Tom Baker, John E. Bercaw and Jay A. Labinger
submitted ACS Symp. Series.
203. Mechanistic Studies of the Ethylene Trimerization Reaction with Chromium Diphosphine Catalysts: Experimental Evidence for a Mechanism Involving Metallacyclic Intermediates
Theodor Agapie, Susan J. Schofer, Jay A. Labinger and John E. Bercaw
J. Am. Chem. Soc., 126, 1304 (2004).
204. Pyridinium-Derived N-Heterocyclic Carbene Complexes of Platinum: Synthesis, Structure and Ligand Substitution Kinetics
Jonathan S. Owen, Jay A. Labinger and John E. Bercaw
J. Am. Chem. Soc., 126, 8247-8255 (2004).
205. Kinetic Resolution of Chiral a-Olefins Using Optically Active Ansa-Zirconocene Polymerization Catalysts
Clifford R. Baar, Christopher J. Levy, Endy Y-J. Min, Michael W. Day, and John E.
Bercaw
J. Am. Chem. Soc. 126, 8216-8231 (2004).
206. Pyridinium-Derived N-Heterocyclic Carbene Ligands: Syntheses Structures and Reactivity of N-(2'-Pyridyl)pyridin-2-Ylidene Complexes of Nickel(II), Palladium(II) and Platinum(II)
Nicholas A. Piro, Jonathan S. Owens, and John E. Bercaw
Polyhedron 2004, 23, 2797.
207. Kinetic and Thermodynamic Preferences in Aryl vs. Benzylic C-H Bond Activation with Cationic Pt(II) Conplexes
Alan F. Heyduk, Thomas G. Driver, Jay A. Labinger, and John E. Bercaw
J. Am. Chem. Soc. 2004, 126, 15034.
208. Direct Low Temperature NMR Measurements of Propagation Rate Constants for Zirconcene-Catalyzed Alkene Polymerization
Sara B. Klamo, Ola F. Wendt, and John E. Bercaw
submitted to J. Am. Chem. Soc.
209. Experimental Evidence for g-Agostic Assistance in b-Methyl Elimination, the Microscopic Reverse of a-Agostic Assistance in the Chain Propagation Step of Olefin Polymerization
Paul J. Chirik, Nathan F. Dalleska, Lawrence M. Henling, and John E. Bercaw
Organometallics 2005, 24, 2789.
210. C-H Activation by Pt(II): What Do Gas-Phase Studies Tell Us About the Solution-Phase Mechanism?
Jay A. Labinger and John E. Bercaw
Organometallics 2006, 25, 805.
211. Kinetics and Mechansim of Methane, Methanol and Dimethyl Ether C-H Bond Activation with Electrophilic Platinum Complexes
Jonathan S. Owen, Jay A. Labinger and John E. Bercaw
J. Am. Chem. Soc. 2006, 128, 2005.
212. Mechanism of C-H Bond Activation of Alkyl-Subsituted Benzenes by Cationic Platinum(II) Complexes
Tom G. Driver, Michael W. Day, Jay A. Labinger and John E. Bercaw
Organometallics 2005, 24, 3644.
213. Cyclopentadienyl and Olefin Substituent Effects on Insertion and b-Hydrogen Elimination with
Group 4 Metallocenes. Kinetics, Mechanism and Thermodynamics for Zirconocene and
Hafnocene Alkyl Hydride Derivatives
Paul J. Chirik and John E. Bercaw
Organometallics 2005, 24, 5407.
214. A Chromium-Diphosphine System for Catalytic Ethylene Trimerization: Synthetic and Structural Studies of Chromium Complexes with a Nitrogen-Bridged Diphosphine Ligand with ortho-Methoxyaryl Substituents.
Theodor Agapie, Michael W. Day, Lawrence M. Henling, Jay A. Labinger and John E. Bercaw
Organometallics 2006, 25, 2733-2742.
215. Ethylene Trimerization Catalysts Based on Chromium Complexes with a Nitrogen-Bridged Diphosphine Ligand Having ortho-Methoxyaryl or ortho-Thiomethoxy Substituents: Well Defined Catalyst Precursors and Investigations of the Mechanism
Susan J. Schofer, Michael W. Day, Lawrence M. Henling, Jay A. Labinger and John E. Bercaw
Organometallics, 2006, 25, 2743-2749.
216. The Mechanism of Isotactic Polypropylene Formation with C1-Symmetric Metallocene Catalysts
Stephen A. Miller and John E. Bercaw
Organometallics, 2006, 25, 3576-3592.
217. Improved One-Pot Synthesis of Mixed Methyl-Aryl Platinum(II) Diimine Complexes
Martin Lersch, Bjørn Dalhus, John E. Bercaw, Jay Labinger, and Mats Tilset
Organometallics, 2006, 25, 1055-1058.
218. Dialkyl and Methylalkylzirconocenes - Precursors to Rapidly Initiating and Propagating
Intermediates in Zirconocene Catalyzed Alkene Polymerizations
Sara B. Klamo, Ola F. Wendt, Larry M. Henling, Michael W. Day, and John E. Bercaw
Organometallics, 2007, 26, 3018-3030.
219. Nitrogen-Linked Diphosphine Ligands with Ethers Attached to Nitrogen for Chromium Catalyzed Ethylene Tri- and Tetramerizations
Paul R. Elowe, Cassandra McCann, Paul G. Pringle, Stefan K. Spitzmesser, and John E.
Bercaw
Organometallics, 2006, 25, 5255-5260.
220. On the Mechanism of the Conversion of Methanol to 2,2,3-Trimethylbutane (Tripane) over Zinc Iodide
John E, Bercaw, Paula L. Diaconescu, Robert H. Grubbs, Richard D. Kay, Jay A.
Labinger,
Xingwei Li, Parisa Mehrkhodavandi, George E. Morris, Glenn J. Sunley and
Patrick Vagner
J. Org. Chem., 2006, 71, 8907-8917.
221. Kinetic Resolution of Racemic a-Olefins with Ansa Zirconocene Polymerization Catalysts: Enantiomorphic Site vs. Chain End Control
Jeffery A. Byers and John E. Bercaw
PNAS, 2006, 103 15303-15308.
222. Reactions of Indene and Indoles with Platinum Methyl Cations: Indene C-H Activation, Indole p vs. Nitrogen Long-Pair Coordination
Travis J. Williams, Jay A. Labinger and John E. Bercaw
Organometallics, 2007, 26, 281-287.
223. Competitive Oxidation and Protonation of Aqueous Monomethylplatinum(II) Complexes: A Comparison of Oxidants
David R. Weinberg, Jay A. Labinger and John E. Bercaw
Organometallics, 2007, 26, 167-172.
224. C-H Bond Activation by Dicationic Platinum(II) Complexes
Tom G. Driver, Travis J. Williams, Jay A. Labinger and John E. Bercaw
Organometallics, 2007, 26, 294-301.
225. Group 3 Diakyl Complexes with Tetradentate (L, L, N, O; L = N, O, S) Monoanionic Ligands-Synthesis and Reactivity
Smaranda Marinescu, Theodor Agapie, Michael W. Day, and John E. Bercaw
Organometallics, 2007, 26, 1178-1190.
226. Alkane C-H Activation at a Pt(II) Center: The Role of Alkane Coordination in C-H Bond Cleavage
George Chen, Jay A. Labinger, and John E. Bercaw
PNAS 2007, 104, 6915-6920.
227. Introductory Perspective for Special Issue of Proceedings of the National Academy of Science on
"Coordination Chemistry of Saturated Molecules"
John E. Bercaw and Jay A. Labinger
PNAS 2007, 104, 6899-6901.
228. Cyclometallated Tantalum Diphenolate Pincer Complexes: Intramolecular C-H/M-CH3 s Bond Metathesis May be Faster than O-H/M-CH3 Protonolysis
Theodor Agapie and John E. Bercaw
Organometallics 2007, 26, 2957-2959.
229. Enhanced Selectivity in the Conversion of Methanol to 2,2,3-Trimethylbutane (Triptane) over Zinc Iodide by Added Phosphorous or Hypophosphorous Acid: A Novel Reactivity Mode for P-H Bonds
John E. Bercaw, Robert H. Grubbs, Nilay Hazari, Jay A. Labinger, and Xingwei Li
Chem. Comm. 2007, 28, 2974-2976.
230. Conversion of Methanol to 2,2,3-Trimethylbutane(Triptane) over Indium(III) Iodide
John E. Bercaw, Paula L. Diaconescu, Robert H. Grubbs, Nilay Hazari, Richard D. Kay,
Jay A.
Labinger, Parisa Mehrkhodavandi, George E. Morris, Glenn J. Sunley, and
Patrick Vagner
Inorg. Chem. 2007, 46, 11371-11380.
231. Mechanistic Studies of Olefin and Alkyne Trimerization with Chromium Catalysts - Deuterium Labeling and Studies of Regiochemistry Using a Model Chromacyclopentane Complex
Theodor Agapie, Jay A. Labinger, and John E. Bercaw
J. Am. Chem. Soc. 2007, 129, 14281-14295.
232. Catalyst Site Epimerization during the Kinetic Resolution of Chrial Olefins by Polymerization
Endy Y. Min, Jeffery A. Byers, and John E. Bercaw
Organometallics 2008, 27, 2179-2188.
233. Transition Metal Catalysts
Stefan Spitzmesser, Paul R. Elowe, and John E. Bercaw
International Patent Classification: B01J 31/18 (2006.01), August 9, 2007.
234. C-H Bond Activation by Air-Stable [(diimine)MII
(m2-OH)]22+ Dimers (M = Pd, Pt)
Travis J. Williams, Andrew J. M. Caffyn, Nilay Hazari, Paul F. Oblad, Jay A. Labinger,
and
John E. Bercaw
J. Am. Chem. Soc. 2008, 130, 2418-2419.
235. Pyridine-Like Ligand Effects on Palladium(II)-Catalyzed Allylic Acetoxylation of Terminal and Internal Olefins
Bo-Lin Lin, Jay A. Labinger, John E. Bercaw
submitted to special issue of Can. J. Chem.
236. Zirconium and Titanium Complexes Supported by Tridentate LX2 Ligands having Two Phenolates Linked to Furan, Thiophene, and Pyridine Donors: Precatalysts for Propylene Polymerization and Oligomerization
Theodor Agapie, Lawrence M. Henling, Antonio G. DiPasquale, Arnold Rheingold, and
John E. Bercaw
Organometallics, in revision.
Last updated April 30, 2008. Questions? Suggestions? Raves? E-mail Web Czar