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020 ▼a 9780438194816
035 ▼a (MiAaPQ)AAI10927911
040 ▼a MiAaPQ ▼c MiAaPQ ▼d 248032
0820 ▼a 546
1001 ▼a Shopov, Dimitar Yavorov.
24510 ▼a Accessing High Oxidation State Metal Complexes with Pyridine Alkoxide Ligands.
260 ▼a [S.l.] : ▼b Yale University., ▼c 2018
260 1 ▼a Ann Arbor : ▼b ProQuest Dissertations & Theses, ▼c 2018
300 ▼a 370 p.
500 ▼a Source: Dissertation Abstracts International, Volume: 79-12(E), Section: B.
500 ▼a Advisers: Robert Crabtree
5021 ▼a Thesis (Ph.D.)--Yale University, 2018.
520 ▼a This thesis describes work on several projects, all related to the utilization of pyridine alkoxide ligands for stabilizing transition metals in high oxidation states. The main focus is on the ligand 2-(2-pyridinyl)-2-propanolate (pyalk), a bide
520 ▼a Driven by interest in finding a synthetic route to oxo-bridged iridium pyalk dimers to study as analogues to a highly active but structurally ambiguous water oxidation catalyst, a series of Ir(pyalk)1-3Cl4-0 complexes were prepared (Chapters 2 a
520 ▼a The Ir(pyalk)2Cl2 complexes could then be reacted with Ag2O to give a novel class of stable Ir(IV,IV) micro-oxo dimers of the type (Ir(pyalk)2Cl)2O (Chapter 4). Like the monomers, these were redox-active, with an accessible Ir(III,III) state, bu
520 ▼a In the course of research with pyalk, a series of dimeric and trimeric analogues of this ligand were found to form as side products during the synthesis (Chapter 5). These share the interesting properties of pyalk itself but provide tetradentate
520 ▼a The work presented in this thesis contributes to the field of high oxidation-state coordination chemistry. Specifically, it significantly expands the understanding of iridium(IV) and iridium(V) coordination complexes, demonstrates the effectiven
590 ▼a School code: 0265.
650 4 ▼a Inorganic chemistry.
650 4 ▼a Molecular chemistry.
650 4 ▼a Analytical chemistry.
690 ▼a 0488
690 ▼a 0431
690 ▼a 0486
71020 ▼a Yale University.
7730 ▼t Dissertation Abstracts International ▼g 79-12B(E).
773 ▼t Dissertation Abstract International
790 ▼a 0265
791 ▼a Ph.D.
792 ▼a 2018
793 ▼a English
85640 ▼u http://www.riss.kr/pdu/ddodLink.do?id=T15000860 ▼n KERIS
980 ▼a 201812 ▼f 2019
990 ▼a 관리자