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Lo Q, Pye D, Gesslbauer S, Sim Y, García F, White AJP, Britovsek GJP. Single- and double-bridged PNP ligands in chromium-catalysed ethylene oligomerisation. Catal Sci Technol 2022. [DOI: 10.1039/d2cy00550f] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Chromium catalysts with diazaphospholane ligands have shown good activities and selectivities for ethylene tri- and tetramerisation. Oligomerisations with a doubly N-bridged cyclodiphosphazane result in a Schulz–Flory distribution of α-olefins.
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Affiliation(s)
- Quintin Lo
- Department of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City Campus, 82 Wood Lane, London, W12 0BZ, UK
| | - Dominic Pye
- Department of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City Campus, 82 Wood Lane, London, W12 0BZ, UK
| | - Sami Gesslbauer
- Department of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City Campus, 82 Wood Lane, London, W12 0BZ, UK
| | - Ying Sim
- Division of Chemistry & Biological Chemistry, NTU, 21 Nanyang Link, 637371, Singapore
| | - Felipe García
- Division of Chemistry & Biological Chemistry, NTU, 21 Nanyang Link, 637371, Singapore
- Departamento de Química Orgánica e Inorgánica, Facultad de Química, Universidad de Oviedo, Julián Claveria 8, 33006 Oviedo, Spain
| | - Andrew J. P. White
- Department of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City Campus, 82 Wood Lane, London, W12 0BZ, UK
| | - George J. P. Britovsek
- Department of Chemistry, Imperial College London, Molecular Sciences Research Hub, White City Campus, 82 Wood Lane, London, W12 0BZ, UK
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Pandey MK, Kunchur HS, Ananthnag GS, Mague JT, Balakrishna MS. Catechol and 1,2,4,5-tetrahydroxybenzene functionalized cyclodiphosphazane ligands: synthesis, structural studies, and transition metal complexes. Dalton Trans 2019; 48:3610-3624. [DOI: 10.1039/c8dt04819c] [Citation(s) in RCA: 7] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 02/06/2023]
Abstract
This paper describes the syntheses of two novel cyclodiphosphazane derivatives and their coordination chemistry with CuI, RuII, RhI, PdII and AuI is also described.
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Affiliation(s)
- Madhusudan K. Pandey
- Phosphorus Laboratory
- Department of Chemistry
- Indian Institute of Technology Bombay
- Mumbai
- India
| | - Harish S. Kunchur
- Phosphorus Laboratory
- Department of Chemistry
- Indian Institute of Technology Bombay
- Mumbai
- India
| | - Guddekoppa S. Ananthnag
- Phosphorus Laboratory
- Department of Chemistry
- Indian Institute of Technology Bombay
- Mumbai
- India
| | - Joel T. Mague
- Department of Chemistry
- Tulane University
- New Orleans
- USA
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3
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Otang ME, Josephson D, Duppong T, Stahl L. The chameleonic reactivity of dilithio bis(alkylamido)cyclodiphosph(iii)azanes with chlorophosphines. Dalton Trans 2018; 47:11625-11635. [DOI: 10.1039/c8dt02087f] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/21/2022]
Abstract
Analogous reactions do not necessarily give analogous products.
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Affiliation(s)
- Mathew E. Otang
- Department of Chemistry
- University of North Dakota
- Grand Forks
- USA
| | - David Josephson
- Department of Chemistry
- University of North Dakota
- Grand Forks
- USA
| | - Todd Duppong
- Department of Chemistry
- University of North Dakota
- Grand Forks
- USA
| | - Lothar Stahl
- Department of Chemistry
- University of North Dakota
- Grand Forks
- USA
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Abstract
This short review describes the transition metal chemistry of cyclodiphosphazanes.
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