Lewis-acid behaviour of neutral and cationic fluoridotungsten(V) and (VI) complexes
dc.contributor.author | Turnbull, Douglas | |
dc.contributor.author | University of Lethbridge. Faculty of Arts and Science | |
dc.contributor.supervisor | Gerken, Michael | |
dc.date.accessioned | 2020-11-09T20:25:36Z | |
dc.date.available | 2020-11-09T20:25:36Z | |
dc.date.issued | 2020 | |
dc.degree.level | Ph.D | en_US |
dc.description.abstract | The Lewis-behaviour of WF6 towards pyridine and derivatives thereof has been reinvestigated in detail. The stability of WF6 towards main-group donor ligands has been exploited to develop synthetic routes to numerous complexes of W(NC6F5)F4, [WF5]+, WF5, and [WF4]+ with F– and/or neutral N- and P-donor ligands. The isolation of such species has allowed for fundamental explorations of tungsten-based Lewis acids and weakly coordinating anions, the F–-donating and oxidising characteristics of the transition-metal hexafluorides, and the preparation of robust tungsten(V) complexes derived from thermodynamically unstable WF5. The investigation of structure, bonding, and chemistry in these unique systems was undertaken using a combination of crystallographic, spectroscopic, and computational techniques, exemplifying the structural diversity found in hepta- and octacoordinate tungsten(V) and (VI) complexes. | en_US |
dc.description.sponsorship | University of Lethbridge, NSERC | en_US |
dc.identifier.uri | https://hdl.handle.net/10133/5804 | |
dc.language.iso | en_US | en_US |
dc.proquest.subject | Inorganic chemistry [0488] | en_US |
dc.proquest.subject | Chemistry [0485] | en_US |
dc.proquest.subject | Physical chemistry [0494] | en_US |
dc.proquestyes | Yes | en_US |
dc.publisher | Lethbridge, Alta. : University of Lethbridge, Dept. of Chemistry & Biochemistry | en_US |
dc.publisher.department | Department of Chemistry and Biochemistry | en_US |
dc.publisher.faculty | Arts and Science | en_US |
dc.relation.ispartofseries | Thesis (University of Lethbridge. Faculty of Arts and Science) | en_US |
dc.subject | Lewis acids | en_US |
dc.subject | Fluorine | en_US |
dc.subject | Tungsten | en_US |
dc.subject | Cations | en_US |
dc.subject | Coordination compounds | en_US |
dc.subject | Ligands | en_US |
dc.subject | Dissertations, Academic | en_US |
dc.title | Lewis-acid behaviour of neutral and cationic fluoridotungsten(V) and (VI) complexes | en_US |
dc.type | Thesis | en_US |