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Dartmouth College |
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Department of Chemistry |
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Russell P. Hughes Publications 1991-1995 |
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89. B.T. Donovan, R.P. Hughes, H.A. Trujillo and A.L. Rheingold Steric Congestion in a Cyclopentadienyl Ligand Bearing t-Butyl Groups on Three Contiguous Carbon Atoms. Crystal and Molecular Structure of (h5-1,2,3-Tri-t-butylcyclopentadienyl)- (h5-indenyl)rhodium(III) Hexafluorophosphate. Organometallics, 1992, 11, 64.
90. O.J. Curnow, R.P. Hughes, and A.L. Rheingold An (h2–Tetrafluoroethylene)ruthenium Complex with a Metallacyclopropane Structure but with a Low Barrier to Propellor Rotation J. Am. Chem. Soc., 1992, 114, 3153.
91. O.J. Curnow and R.P. Hughes [Ru(h5–C5Me5)(h5–C5F5): The First Transition Metal Complex Containing a Perfluorocyclopentadienyl Ligand J. Am. Chem. Soc., 1992, 114, 5895.
Stereospecific Rhodium Promoted Ring Closure of an h4–1,3-Pentadienediyl Ligand to an h4–1,3-Cyclopentadiene, with Subsequent Stereo– and Regiospecific endo–H Migration: Molecular Structure of [Rh(h5-C5H5)(1–4h-C5H3–1,2,exo–5-tBu3)] Organometallics, 1993, 12, 1038.
93. R.P. Hughes, H.A. Trujillo, and Arnold L. Rheingold a-C–H and a'-C–C Bond Cleavage in an Iridacyclohexadiene. Interchange of a–Hydrogen and a'–Phenyl Substituents without Accompanying Skeletal Rearrangement. J. Am. Chem. Soc., 1993, 115, 1583.
94. D.E. Richardson, M.F. Ryan, W.E. Geiger, T.T. Chin, R.P. Hughes, and O.J. Curnow Gas-Phase and Solution Studies of the Oxidation of the First Perfluorocyclopentadienyl Complex [Ru(h5–C5Me5)(h5–C5F5)] Organometallics, 1993, 12, 613.
95. D.L. Lichtenberger, M.L. Hoppe, L. Subramanian, E.M. Kober, R.P. Hughes, J.L. Hubbard, and D.S. Tucker, Electron Distribution and Bonding in h3-Cyclopropenyl Complexes Organometallics, 1993, 12, 2025.
96. R.Ditchfield, R.P. Hughes, D.S. Tucker, E.P. Bierwagen, J. Robbins, D.J. Robinson, and J. A. Zakutansky Synthesis and Dynamic NMR Studies of h3-Triphenyl– and h3-Trimethylcyclopropenyl Complexes of Ruthenium, [Ru(h5-C5R5)(h3-C3R'3)X2] (R = H, Me; R' = Me, Ph; X = Cl, Br, I). Extended Hückel Molecular Orbital Study of Barriers to Rotation of h3-Cyclopropenyl Ligands in Isoelectronic Ruthenium and Molybdenum Complexes Organometallics, 1993, 12, 2258.
97. R.P. Hughes, D.S. Tucker, and A.L. Rheingold Preparation and Dynamic Behavior of h3-Cyclopropenyl Complexes of Cobalt, Rhodium, and Iridium. Crystal and Molecular Structure of [Ir(h3–C3tBu3)(CO)3. Organometallics, 1993, 12, 3069.
98. O.J. Curnow, R.P. Hughes, E.N. Mairs, and A. L. Rheingold Facile Propeller Rotation in Metallacyclopropanes. Synthesis and Dynamic Behavior of New Tetrafluoroethylene–Ruthenium Complexes. Crystal and Molecular Structure of [Ru(h5–C5Me5)Cl(h2–C2F4)]2 Organometallics, 1993, 12, 3102.
99. R.P. Hughes, P.R. Rose, and A. L. Rheingold Transition Metal Chemistry of Hexafluorobutadiene. Facile Hydrolysis of Hexafluoro-1-metalla-3-cyclopentene Rhodium Complexes to give Tetrafluoro-1-metalla-3-cyclopentene-2-one and Tetrafluoro-1-metalla-2-cyclopentene-4-one Complexes. Crystal and Molecular Structures of trans–[(Rh–CF2CF=CF–CO)Cl(PPh3)2], mer–[(Rh–CF2CF=CF–CF2)Cl(PMe3)3], and mer–[(Rh–CF=CF–CO–CF2)Cl(PMe3)3] Organometallics, 1993, 12, 3109.
100. J.-K. Shen, D.S. Tucker, F. Basolo, and R.P. Hughes Kinetics of CO Substitution in Reactions of h3-Cyclopropenyl Complexes of Iron, Cobalt, Rhodium, and Iridium with Phosphorus Ligands. The First Examples of a Dissociative Mechanism for CO Substitution in the Cobalt Triad Carbonyl Complexes J. Am. Chem. Soc., 1993, 115, 11312.
h3–Cyclopropenyl is Isolobal with NO, but not with h3–Propenyl (Allyl): Evidence from Conformational Preferences and Rotational Barriers in Alkene and Alkyne Complexes of Iridium. Organometallics, 1993, 12, 4736.
102. R.P. Hughes, A. S. Kowalski, and B. T. Donovan Unusual Rhodium Promoted Reaction of a Vinylcyclopropene to give a Cyclobutadiene Ligand. Formation of (h5–Pentamethylcyclopentadienyl)[h4–Tri-t-butyl(methyl)cyclobutadiene]rhodium. J. Organomet. Chem., 1994, 472, C18.
103. R. P. Hughes, X. Zheng, R. L. Ostrander, and A. L. Rheingold Synthesis and Molecular Structure of [Ru(h5–C5H5)(h5–C5F5)]. Intramolecular Structural Comparison of the Cyclopentadienyl Ligand with its Perfluorinated Analogue. Organometallics, 1994, 13, 1567.
104. R.P. Hughes, A. S. Kowalski, J. R. Lomprey, and A.L. Rheingold Preparation of the 1,2-di–tert –Butylcyclopentadienyl Anion and a Transition Metal Derivative. Crystal Structure of 1,1',2,2'-tetra-tert-butylferrocene. Organometallics, 1994, 13, 2691.
105. R. P. Hughes, O. J. Curnow, E.N. Mairs, P. R. Rose, X. Zheng, and A. L. Rheingold New and Revisited Transition Metal Chemistry of Fluoro-Olefins and Fluoro-Dienes Adv. Chem. Ser., 1994, 515, 252.
106. R.P. Hughes, D.S. Tucker, and A.L. Rheingold Reversible Insertion of Iridium into a Cyclopropenyl Carbon–Carbon Bond Organometallics, 1994, 13, 4664.
107. B. T. Donovan, R. P. Hughes, P. P. Spara,and A. L. Rheingold Unusual Chloropalladation of 1,2,3-Tri-tert-butyl-3-vinyl-1-cyclopropene to give an h3-Chloromethylcyclobutenyl Ligand. Crystal and Molecular Structures of Di-m-chlorobis[(1–3h)-4-endo-chloromethyl-1,2,3-tri-tert-butylcyclobutenyl]dipalladium and Tetra-m-chlorobis[(1–3h)-4-endo-chloromethyl-1,2,3-tri-tert-butylcyclobutenyl]tripalladium. Organometallics, 1995, 14, 489.
108. R.P. Hughes, P. R. Rose, X. Zheng, and A. L. Rheingold Synthesis and Molecular Structure of the First Example of an h4–Complex of Hexafluorobutadiene: [RuCl(h5–C5Me5)(h4–C4F6)]. Structural Comparison of Coordinated Butadiene and its Perfluorinated Analogue. Organometallics, 1995, 14, 2407.
109. R. P. Hughes, H. A Trujillo, and A. J. Gauri Stereoselective Ring Expansion of 3–Vinyl–1–cyclopropenes to Give h5–Cyclopentadienyl(ruthenium) and h4–Cyclohexadienone(iron) Complexes. Exclusion of Planar Metallacyclohexadiene Intermediates and Relevance to the Dötz Reaction. Organometallics, 1995, 14, 4319.
110. R.P. Hughes and J. R. Lomprey Tin and Thallium Reagents for Transfer of the 1,2‑di‑tert‑Butylcyclopentadienyl Ligand to Transition Metals. Inorg. Chim. Acta, 1995, 240, 653. |
