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1
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Park CY, Switzer JM, Speer J, Medvedev GA, Caruthers JM, Abu-Omar MM. Kinetics of Ethylene/1-Hexene Copolymerization over a Single-Site Hafnium Bis(phenolate) Catalyst: Insights into Insertion Complexity and Deactivation Pathways. Macromolecules 2021. [DOI: 10.1021/acs.macromol.1c00230] [Citation(s) in RCA: 3] [Impact Index Per Article: 1.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
| | - Jeffrey M. Switzer
- Charles D. Davidson School of Chemical Engineering, Forney Hall of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | | | - Grigori A. Medvedev
- Charles D. Davidson School of Chemical Engineering, Forney Hall of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - James M. Caruthers
- Charles D. Davidson School of Chemical Engineering, Forney Hall of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
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2
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Quantification of active sites in single-site group 4 metal olefin polymerization catalysis. Coord Chem Rev 2019. [DOI: 10.1016/j.ccr.2019.01.025] [Citation(s) in RCA: 34] [Impact Index Per Article: 6.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/22/2022]
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3
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Switzer JM, Pletcher PD, Steelman DK, Kim J, Medvedev GA, Abu-Omar MM, Caruthers JM, Delgass WN. Quantitative Modeling of the Temperature Dependence of the Kinetic Parameters for Zirconium Amine Bis(Phenolate) Catalysts for 1-Hexene Polymerization. ACS Catal 2018. [DOI: 10.1021/acscatal.8b01989] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.2] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Jeffrey M. Switzer
- Davidson School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - Paul D. Pletcher
- Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States
| | - D. Keith Steelman
- Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States
| | - Jungsuk Kim
- Davidson School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - Grigori A. Medvedev
- Davidson School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - Mahdi M. Abu-Omar
- Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States
| | - James M. Caruthers
- Davidson School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - W. Nicholas Delgass
- Davidson School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
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4
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Gunasekara T, Kim J, Xiong S, Preston A, Steelman DK, Medvedev GA, Delgass WN, Caruthers JM, Abu-Omar MM. Interaction between Two Active Sites of the Same Catalyst for Macromonomer Enchained Olefin Polymerization. Macromolecules 2017. [DOI: 10.1021/acs.macromol.7b01341] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.6] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Thilina Gunasekara
- Brown
Laboratory, Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States
- Department
of Chemistry and Biochemistry, Department of Chemical Engineering, University of California, Santa Barbara, Santa Barbara, California 93106-9510, United States
| | - Jungsuk Kim
- Charles D. Davidson School of Chemical Engineering,
Forney
Hall of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - Silei Xiong
- Charles D. Davidson School of Chemical Engineering,
Forney
Hall of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - Andrew Preston
- Brown
Laboratory, Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States
- Department
of Chemistry and Biochemistry, Department of Chemical Engineering, University of California, Santa Barbara, Santa Barbara, California 93106-9510, United States
| | - D. Keith Steelman
- Brown
Laboratory, Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States
| | - Grigori A. Medvedev
- Charles D. Davidson School of Chemical Engineering,
Forney
Hall of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - W. Nicholas Delgass
- Charles D. Davidson School of Chemical Engineering,
Forney
Hall of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - James M. Caruthers
- Charles D. Davidson School of Chemical Engineering,
Forney
Hall of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - Mahdi M. Abu-Omar
- Department
of Chemistry and Biochemistry, Department of Chemical Engineering, University of California, Santa Barbara, Santa Barbara, California 93106-9510, United States
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5
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Gunasekara T, Preston AZ, Zeng M, Abu-Omar MM. Highly Regioselective α-Olefin Dimerization Using Zirconium and Hafnium Amine Bis(phenolate) Complexes. Organometallics 2017. [DOI: 10.1021/acs.organomet.7b00359] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Thilina Gunasekara
- Brown
Laboratory, Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States
- Department
of Chemistry and Biochemistry, University of California, Santa
Barbara, California 93106, United States
| | - Andrew Z. Preston
- Brown
Laboratory, Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, United States
- Department
of Chemistry and Biochemistry, University of California, Santa
Barbara, California 93106, United States
| | - Manhao Zeng
- Department
of Chemistry and Biochemistry, University of California, Santa
Barbara, California 93106, United States
| | - Mahdi M. Abu-Omar
- Department
of Chemistry and Biochemistry, University of California, Santa
Barbara, California 93106, United States
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6
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Preston AZ, Kim J, Medvedev GA, Delgass WN, Caruthers JM, Abu-Omar MM. Steric and Solvation Effects on Polymerization Kinetics, Dormancy, and Tacticity of Zr-Salan Catalysts. Organometallics 2017. [DOI: 10.1021/acs.organomet.7b00295] [Citation(s) in RCA: 8] [Impact Index Per Article: 1.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Andrew Z. Preston
- Brown
Laboratory, Department of Chemistry, Purdue University, 560 Oval
Drive, West Lafayette, Indiana 47907, United States
| | - Jungsuk Kim
- Charles
D. Davidson School of Chemical Engineering, Purdue University, Forney Hall of Chemical
Engineering, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - Grigori A. Medvedev
- Charles
D. Davidson School of Chemical Engineering, Purdue University, Forney Hall of Chemical
Engineering, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - W. Nicholas Delgass
- Charles
D. Davidson School of Chemical Engineering, Purdue University, Forney Hall of Chemical
Engineering, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - James M. Caruthers
- Charles
D. Davidson School of Chemical Engineering, Purdue University, Forney Hall of Chemical
Engineering, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - Mahdi M. Abu-Omar
- Department
of Chemistry and Biochemistry, Department of Chemical Engineering, University of California, Santa Barbara, Santa Barbara, California 93106, United States
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7
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Sampson J, Choi G, Akhtar MN, Jaseer EA, Theravalappil R, Al-Muallem HA, Agapie T. Olefin Polymerization by Dinuclear Zirconium Catalysts Based on Rigid Teraryl Frameworks: Effects on Tacticity and Copolymerization Behavior. Organometallics 2017. [DOI: 10.1021/acs.organomet.7b00015] [Citation(s) in RCA: 19] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/30/2022]
Affiliation(s)
- Jessica Sampson
- Division
of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States
| | - Gyeongshin Choi
- Division
of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States
| | | | | | | | | | - Theodor Agapie
- Division
of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, California 91125, United States
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8
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Du MR, Zhang XB, Si SM, Wang L. Theoretical insights into the reaction of Cp*(Cl)Hf(diene) with isonitriles. RSC Adv 2017. [DOI: 10.1039/c7ra08981c] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 01/25/2023] Open
Abstract
The reaction of Cp*(Cl)Hf(2,3-dimethylbutadiene) with isonitriles is theoretically investigated, and detailed elementary reactions and the substitution effects are examined.
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Affiliation(s)
- Ming-Ran Du
- School of Chemical Engineering
- Anhui University of Science and Technology
- Huainan
- People's Republic of China
| | - Xiang-Biao Zhang
- School of Chemical Engineering
- Anhui University of Science and Technology
- Huainan
- People's Republic of China
| | - Sheng-Meng Si
- School of Chemical Engineering
- Anhui University of Science and Technology
- Huainan
- People's Republic of China
| | - Lei Wang
- Department of Chemistry
- Huaibei Normal University
- Huaibei
- People's Republic of China
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9
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Pletcher PD, Switzer JM, Steelman DK, Medvedev GA, Delgass WN, Caruthers JM, Abu-Omar MM. Quantitative Comparative Kinetics of 1-Hexene Polymerization across Group IV Bis-Phenolate Catalysts. ACS Catal 2016. [DOI: 10.1021/acscatal.6b00974] [Citation(s) in RCA: 17] [Impact Index Per Article: 2.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022]
Affiliation(s)
- Paul D. Pletcher
- Brown
Laboratory, Department of Chemistry, Purdue University, 560 Oval
Drive, West Lafayette, Indiana 47907, United States
| | - Jeffrey M. Switzer
- Forney
Hall of Chemical Engineering, School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - D. Keith Steelman
- Brown
Laboratory, Department of Chemistry, Purdue University, 560 Oval
Drive, West Lafayette, Indiana 47907, United States
| | - Grigori A. Medvedev
- Forney
Hall of Chemical Engineering, School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - W. Nicholas Delgass
- Forney
Hall of Chemical Engineering, School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - James M. Caruthers
- Forney
Hall of Chemical Engineering, School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
| | - Mahdi M. Abu-Omar
- Brown
Laboratory, Department of Chemistry, Purdue University, 560 Oval
Drive, West Lafayette, Indiana 47907, United States
- Forney
Hall of Chemical Engineering, School of Chemical Engineering, Purdue University, 480 Stadium Mall Drive, West Lafayette, Indiana 47907, United States
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10
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Ji X, Yao W, Luo X, Gao W, Mu Y. Synthesis of Ti, Zr, and Hf complexes with a new tetra-azane ligand by one-pot HCl-elimination and their properties as catalysts for production of UHMWPE. NEW J CHEM 2016. [DOI: 10.1039/c5nj02151k] [Citation(s) in RCA: 11] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
The first example for the HCl-elimination reaction being applied in the attachment of an amido-containing ligand to Zr and Hf.
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Affiliation(s)
- Xiangdong Ji
- State Key Laboratory of Supramolecular Structure and Materials
- School of Chemistry
- Jilin University
- Changchun 130012
- People's Republic of China
| | - Wei Yao
- State Key Laboratory of Supramolecular Structure and Materials
- School of Chemistry
- Jilin University
- Changchun 130012
- People's Republic of China
| | - Xuyang Luo
- State Key Laboratory of Supramolecular Structure and Materials
- School of Chemistry
- Jilin University
- Changchun 130012
- People's Republic of China
| | - Wei Gao
- State Key Laboratory of Supramolecular Structure and Materials
- School of Chemistry
- Jilin University
- Changchun 130012
- People's Republic of China
| | - Ying Mu
- State Key Laboratory of Supramolecular Structure and Materials
- School of Chemistry
- Jilin University
- Changchun 130012
- People's Republic of China
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11
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Despagnet-Ayoub E, Takase MK, Henling LM, Labinger JA, Bercaw JE. Mechanistic Insights on the Controlled Switch from Oligomerization to Polymerization of 1-Hexene Catalyzed by an NHC-Zirconium Complex. Organometallics 2015. [DOI: 10.1021/acs.organomet.5b00472] [Citation(s) in RCA: 16] [Impact Index Per Article: 1.8] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/29/2022]
Affiliation(s)
- Emmanuelle Despagnet-Ayoub
- CNRS, LCC (Laboratoire
de Chimie de Coordination), 205 route de Narbonne, 31077 Toulouse Cedex 4, France
- Université de Toulouse, UPS, INPT, LCC, 31077 Toulouse
Cedex 4, France
| | - Michael K. Takase
- Arnold
and Mabel Beckman Laboratories of Chemical Synthesis, California Institute of Technology, Pasadena, California 91125, United States
| | - Lawrence M. Henling
- Arnold
and Mabel Beckman Laboratories of Chemical Synthesis, California Institute of Technology, Pasadena, California 91125, United States
| | - Jay A. Labinger
- Arnold
and Mabel Beckman Laboratories of Chemical Synthesis, California Institute of Technology, Pasadena, California 91125, United States
| | - John E. Bercaw
- Arnold
and Mabel Beckman Laboratories of Chemical Synthesis, California Institute of Technology, Pasadena, California 91125, United States
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