Publications

Publications

All Computational Phosphine Polymerization

2006

2005

2004

"Insights into the Spin-Forbidden Reaction between L₂Pd⁰ and Molecular Oxygen", Clark R. Landis, Christine M. Morales and Shannon S. Stahl, J. Am. Chem. Soc., 126, 16302-16303 (2004). View PDF File

"Inverse-Electron-Demand" Ligand Substitution: Experimental and Computational Insights into Olefin Exchange at Palladium(0)", Brian V. Popp, Joseph L. Thorman, Christine M. Morales, Clark R. Landis and Shannon S. Stahl, J. Am. Chem. Soc., 126, 14832-14842 (2004). View PDF File

"Recent developments in chiral phospholane chemistry", Thomas Clark and Clark Landis, Tetrahedron: Asymmetry, 15, 2123-2137 (2004). View PDF File

"Reactivity of Secondary Metallocene Alkyls and the Question of Dormant Sites in Catalytic Alkene Polymerization", Clark R. Landis, Douglass R. Sillars and Jeanine M. Batterton, J. Am. Chem. Soc., 126, 8890-8891, (2004). View PDF File

"Solid-phase synthesis of chiral 3,4-diazaphospholanes and their application to catalytic asymmetric allylic alkylation", Clark R. Landis and Thomas P. Clark, Proc. Natl. Acad. Sci. U. S. A., 101, 5428-5432 (2004). View PDF file

2003

"Resolved Chiral 3,4-Diazaphospholanes and Their Application to Catalytic Asymmetric Allylic Alkylation", Thomas P. Clark and Clark R. Landis, J. Am. Chem. Soc., 125, 11792-11793 (2003). View PDF file

"Catalytic Propene Polymerization: Determination of Propagation, Termination, and Epimerization Kinetics by Direct NMR Observation of the (EBI)Zr(MeB(C₆F₅)₃)propenyl Catalyst Species," Douglass R. Sillars and Clark R. Landis, J. Am. Chem. Soc., 125, 9894-9895 (2003). View PDF file

"Direct Observation of Insertion Events at rac-(C₂H₄(1-indenyl)₂)Zr(Me)(MeB(C₆F₅)₃)-Polymeryl Intermediates: Distinction between Continuous and Intermittent Propagation Modes," Clark R. Landis, Kimberly A. Rosaaen and Douglass R. Sillars, J. Am. Chem. Soc., 125, 1710-1711 (2003). View PDF file

"A 1,2,4-diazaphospholane complex of rhodium," Robert W. Clark, Ilia A. Guzei, Wiechang C. Jin and Clark R. Landis, Acta Crystallogr., Sect. C: Cryst. Struct. Commun., C59, m144-m145 (2003). View PDF file

2002

"A rapid quenched-flow device for the study of homogeneous polymerization kinetics," Curtis B. White, Kimberly A. Rosaaen and Clark R. Landis, Rev. Sci. Instrum., 73, 411-415 (2002). View PDF file

"Quantum mechanical modeling of alkene hydroformylation as catalyzed by xantphos-Rh complexes," Clark R. Landis and Jamal Uddin, Journal of the Chemical Society, Dalton Transactions, 729-742 (2002). View PDF file

"Heavy-Atom Kinetic Isotope Effects, Cocatalysts, and the Propagation Transition State for Polymerization of 1-Hexene Using the rac-(C₂H₄(1-indenyl)₂)ZrMe₂ Catalyst Precursor," Clark R. Landis, Kimberly A. Rosaaen and Jamal Uddin, J. Am. Chem. Soc., 124, 12062-12063 (2002). View PDF file

"Direct observation of the propagating species in the (EBI)Zr(Me)(MeB(C₆F₅)₃)-catalyzed polymerization of 1-hexene," Clark R. Landis and Kimberly A. Rosaaen, Polym. Mater. Sci. Eng., 87, 41-43 (2002).

"Counterion influence on the kinetics of initiation, propagation, and termination for polymerization of 1-hexene as catalyzed by [rac-(C₂H₄(1-indenyl)₂)Zr(Me)]⁺ cations," Clark R. Landis, Zhixian Liu and Curtis B. White, Polym. Prepr. (Am. Chem. Soc., Div. Polym. Chem.), 43, 301-302 (2002).

"Catalytic enantioselective hydrogenation of alkenes," Steven Feldgus and Clark R. Landis, Catalysis by Metal Complexes, 25, 107-135 (2002).

2001

"Redox behavior of boronato-functionalized 1,1'-bis(diphenylphosphino)ferrocenes," Piero Zanello, Arnaldo Cinquantini, Marco Fontani, Marco Giardiello, Gianluca Giorgi, Clark R. Landis and Barbara F. M. Kimmich, J. Organomet. Chem., 637-639, 800-804 (2001). View abstract

"Natural bond orbitals and extensions of localized bonding concepts," Frank Weinhold and Clark R. Landis, Chemistry Education: Research and Practice in Europe, 2, 91-104 (2001).

"Kinetics of initiation, propagation, and termination for the [rac-(C₂H₄(1-indenyl)₂)ZrMe][MeB(C₆F₅)₃]-catalyzed polymerization of 1-hexene," Zhixian Liu, Ekasith Somsook, Curtis B. White, Kimberly A. Rosaaen and Clark R. Landis, J. Am. Chem. Soc., 123, 11193-11207 (2001). View PDF file

"A ²H-Labeling Scheme for Active-Site Counts in Metallocene-Catalyzed Alkene Polymerization," Zhixian Liu, Ekasith Somsook and Clark R. Landis, J. Am. Chem. Soc., 123, 2915-2916 (2001). View PDF file

"Rapid access to diverse arrays of chiral 3,4-diazaphospholanes," Clark R. Landis, Weichang Jin, Jonanthan S. Owen and Thomas P. Clark, Angewandte Chemie, International Edition, 40, 3432-3434 (2001). View PDF file

"Valence Bond Concepts Applied to the Molecular Mechanics Description of Molecular Shapes. 4. Transition Metals with p-Bonds," Timothy K. Firman and Clark R. Landis, J. Am. Chem. Soc., 123, 11728-11742 (2001). View PDF file

"Origin of Enantioreversal in the Rhodium-Catalyzed Asymmetric Hydrogenation of Prochiral Enamides and the Effect of the a-Substituent," Steven Feldgus and Clark R. Landis, Organometallics, 20, 2374-2386 (2001). View PDF file

2000

"Simple and inexpensive classroom demonstrations of nuclear magnetic resonance and magnetic resonance imaging," Joel A. Olson, Karen J. Nordell, Marla A. Chesnik, Clark R. Landis, Arthur B. Ellis, M. S. Rzchowski, S. Michael Condren, George C. Lisensky and James W. Long, J. Chem. Educ., 77, 882-889 (2000). View PDF file

"Synthesis and Characterization of a Chiral, Aza-15-Crown-5-Functionalized Ferrocenyldiphosphine Ligand for Asymmetric Catalysis," Clark R. Landis, Rachel A. Sawyer and Ekasith Somsook, Organometallics, 19, 994-1002 (2000). View PDF file

"Computational Assessment of the Effect of s-p Bonding Synergy and Reorganization Energies on Experimental Trends in Rhodium-Phosphine Bond Enthalpies," Clark R. Landis, Steven Feldgus, Jamal Uddin, Chris E. Wozniak and Kenneth G. Moloy, Organometallics, 19, 4878-4886 (2000). View PDF file

"A simple model for the origin of enantioselection and the anti "lock-and-key" motif in asymmetric hydrogenation of enamides as catalyzed by chiral diphosphine complexes of Rh(I)," Clark R. Landis and Steven Feldgus, Angewandte Chemie, International Edition, 39, 2863-2866 (2000). View PDF file

"Natural resonance theory. I. General formalism. [Erratum to document cited in CA128:313072]," Steven Feldgus, Clark R. Landis, Eric D. Glendening and Frank Weinhold, J. Comput. Chem., 21, 411-413 (2000). View PDF file

"Large-Scale Computational Modeling of [Rh(DuPHOS)]⁺-Catalyzed Hydrogenation of Prochiral Enamides: Reaction Pathways and the Origin of Enantioselection," Steven Feldgus and Clark R. Landis, J. Am. Chem. Soc., 122, 12714-12727 (2000). View PDF file

1999
"Structures and Reaction Pathways in Rhodium(I)-Catalyzed Hydrogenation of Enamides: A Model DFT Study," Clark R. Landis, Peter Hilfenhaus and Steven Feldgus, J. Am. Chem. Soc., 121, 8741-8754 (1999). View PDF file

1998

"NOE-Derived Solution Structures of a Benzylborato-Azasilazirconacyclobutane Complex, {(Me₃Si)₂N}Zr(CH₂SiMe₂NSiMe₃){h⁶-PhCH₂B(C₆F₅)₃}," J. Monty Wright, Clark R. Landis, Marianne A. M. P. Ros and Andrew D. Horton, Organometallics, 17, 5031-5040 (1998). View PDF file

"Valence Bond Concepts Applied to the Molecular Mechanics Description of Molecular Shapes. 3. Applications to Transition Metal Alkyls and Hydrides," Clark R. Landis, Thomas Cleveland and Timothy K. Firman, J. Am. Chem. Soc., 120, 2641-2649 (1998). View PDF file

"The New Traditions Consortium: shifting from a faculty-centered paradigm to a student-centered paradigm," Clark R. Landis, G. Earl Peace, Jr., Maureen a Schargerg, Steve Branz, James N. Spencer, Robert W. Ricci, Susan Arena Zumdahl and David Shaw, J. Chem. Educ., 75, 741-744 (1998). View PDF file

"Probing the nature of H₂ activation in catalytic asymmetric hydrogenation," Clark R. Landis and Thomas W. Brauch, Inorg. Chim. Acta, 270, 285-297 (1998). View abstact

"A Valence Bond Perspective on the Molecular Shapes of Simple Metal Alkyls and Hydrides," Clark R. Landis, Timothy K. Firman, Daniel M. Root and Thomas Cleveland, J. Am. Chem. Soc., 120, 1842-1854 (1998). View PDF file

"Oxidative Addition of Dihydrogen to [Ir(bisphosphine)(1,5-cyclooctadiene)]BF₄ Complexes: Kinetic and Thermodynamic Selectivity," Barbara F. M. Kimmich, Ekasith Somsook and Clark R. Landis, J. Am. Chem. Soc., 120, 10115-10125 (1998). View PDF file

"Structure and Electron Counting in Ternary Transition Metal Hydrides," Timothy K. Firman and Clark R. Landis, J. Am. Chem. Soc., 120, 12650-12656 (1998). View PDF file

"Density Functional Study of N₂ Activation by Mo(III) Complexes. Unusually Strong Relativistic Effects in 4d Metal Compounds," Konstantin M. Neyman, Vladimir A. Nasluzov, Jutta Hahn, Clark R. Landis and Notker Roesch, Organometallics, 16, 995-1000 (1997). View PDF file

"Extending molecular mechanics methods to the descriptions of transition metal complexes and bond-making and -breaking processes," Clark R. Landis, Timothy K. Firman, Thomas Cleveland and Daniel M. Root, NATO ASI Series, Series 3: High Technology, 41, 49-75 (1997).

Steric Effects on Dinitrogen Cleavage by Three-Coordinate Molybdenum(III) Complexes: A Molecular Mechanics Study," Jutta Hahn, Clark R. Landis, Vladimir A. Nasluzov, Konstantin M. Neyman and Notker Roesch, Inorg. Chem., 36, 3947-3951 (1997). View PDF file

"Formation and Spectroscopic Characterization of Chelated d⁰ Yttrium(III)-Alkyl-Alkene Complexes," Charles P. Casey, Susan L. Hallenbeck, J. Monty Wright and Clark R. Landis, J. Am. Chem. Soc., 119, 9680-9690 (1997). View PDF file

"Synthesis and Characterization of Novel Ligands Designed for Secondary Interactions," Darren K. MacFarland and Clark R. Landis, Organometallics, 15, 483-485 (1996). View PDF file

"Valence bond concepts, molecular mechanics computations, and molecular shapes," Clark R. Landis, Advances in Molecular Structure Research, 2, 129-161 (1996).

"Structure of W(CH₃)₆," Clark R. Landis, Thomas Cleveland and Timothy K. Firman, Science (Washington, D. C.), 272, 182 (1996).

"Synthesis and Characterization of Boron-Containing Ferrocenyl Ligands for Asymmetric Catalysis," Barbara F. M. Kimmich, Clark R. Landis and Douglas R. Powell, Organometallics, 15, 4141-4146 (1996). View PDF file

"Valence Bond Concepts Applied to the Molecular Mechanics Description of Molecular Shapes. 2. Applications to Hypervalent Molecules of the P-Block," Thomas Cleveland and Clark R. Landis, J. Am. Chem. Soc., 118, 6020-6030 (1996). View PDF file

"Structures of M(allyl)₄ (M = Mo, W, Zr)," Clark Landis, Thomas Cleveland and Charles P. Casey, Inorg. Chem., 34, 1285-1287 (1995). View PDF file

"Multiconformational analysis of solution NOE data for the Ac-(L)proline-(D)alanine-NHMe dipeptide in a nonprotic solvent," Clark R. Landis, Linda L. Luck and J. Monty Wright, Journal of Magnetic Resonance, Series B, 109, 44-59 (1995). View PDF file

"Molecular mechanics force fields for modeling inorganic and organometallic compounds," Clark R. Landis, Daniel M. Root and Thomas Cleveland, Reviews in Computational Chemistry, 6, 73-148 (1995).

"Making Sense of the Shapes of Simple Metal Hydrides," Clark R. Landis, Thomas Cleveland and Timothy K. Firman, J. Am. Chem. Soc., 117, 1859-1860 (1995). View PDF file

"Synthesis and Spectroscopic Characterization of the d⁰ Transition Metal-Alkyl-Alkene Complex Cp*₂YCH₂CH₂C(CH₃)₂CH:CH₂," Charles P. Casey, Susan L. Hallenbeck, David W. Pollock and Clark R. Landis, J. Am. Chem. Soc., 117, 9770-9771 (1995). View PDF file

"Valence bond concepts applied to the molecular mechanics description of molecular shapes. 1. Application to nonhypervalent molecules of the P-block," Daniel M. Root, Clark R. Landis and Thomas Cleveland, J. Am. Chem. Soc., 115, 4201-4209 (1993). View PDF file

"Molecular mechanics and NOE investigations of the solution structures of intermediates in the [rhodium(chiral bisphosphine)]⁺-catalyzed hydrogenation of prochiral enamides," Janet S. Giovannetti, Christine M. Kelly and Clark R. Landis, J. Am. Chem. Soc., 115, 4040-4057 (1993). View PDF file

"Reactions of amides with zerovalent and divalent palladium and platinum complexes," David R. Schaad and Clark R. Landis, Organometallics, 11, 2024-2029 (1992). View PDF file

"Aprotic, viscous solvent mixtures for obtaining large, negative NOE enhancements in small inorganic and organic molecules: ideal solvent systems for deducing structures by NMR techniques," Linda A. Luck and Clark R. Landis, Organometallics, 11, 1003-1005 (1992). View PDF file

"Molecular mechanics force fields for linear metallocenes," Thompson N. Doman, Clark R. Landis and B. Bosnich, J. Am. Chem. Soc., 114, 7264-7272 (1992). View PDF file

"Elucidation of solution structures by conformer population analysis of NOE data," Clark Landis and Viyola S. Allured, J. Am. Chem. Soc., 113, 9493-9499 (1991). View PDF file

"SHAPES empirical force field: new treatment of angular potentials and its application to square-planar transition-metal complexes," Viloya S. Allured, Christine M. Kelly and Clark R. Landis, J. Am. Chem. Soc., 113, 1-12 (1991). View PDF file

"Activation of amide nitrogen-hydrogen bonds by iron and ruthenium phosphine complexes," David R. Schaad and Clark R. Landis, J. Am. Chem. Soc., 112, 1628-1629 (1990). View PDF file

"Catalyst-substrate adducts in asymmetric catalytic hydrogenation. Crystal and molecular structure of rhodium [((R,R)-1,2-bis{phenyl-o-anisoylphosphino}ethane)(methyl (Z)-b-propyl-a-acetamidoacrylate)] tetrafluoroborate [Rh(DIPAMP)(MPAA)]BF₄," Beth McCulloch, Jack Halpern, Michael R. Thompson and Clark R. Landis, Organometallics, 9, 1392-1395 (1990). View PDF file

"An improved rhodium-DIOP catalyst system for the homogeneous asymmetric hydrogenation of acetophenone," Albert S. C. Chan and Clark R. Landis, J. Mol. Catal., 49, 165-173 (1989). View PDF file

"Giving labs the dry look: greaseless double manifolds and Schlenkware," Clark Landis, ACS Symp. Ser., 357, 136-138 (1987).

"Asymmetric hydrogenation of methyl (Z)-a-acetamidocinnamate catalyzed by [1,2-bis(phenyl-o-anisoyl)phosphino)ethane]rhodium(I): kinetics, mechanism and origin of enantioselection," Clark R. Landis and Jack Halpern, J. Am. Chem. Soc., 109, 1746-1754 (1987). View PDF file

"Homogeneous catalysis of arene hydrogenation by cationic rhodium arene complexes," Clark R. Landis and Jack Halpern, Organometallics, 2, 840-842 (1983). View PDF file

"Kinetics of the disproportionation of complexes of di-m-oxo-bis[oxomolybdate(V)] in the presence of cyanide ion," Paul R. Robinson and Clark R. Landis, Inorg. Chim. Acta, 33, 63-67 (1979). View PDF file

"The chemistry of complexes of dimolybdenum tetroxide(2+) in aqueous alkaline solution," Clark R. Landis, Paul R. Robinson, R. Kent Murmann and Gilbert P. Haight, Jr., Chem. Uses Molybdenum, Proc. Int. Conf., 3rd,, 249-252 (1979).