Dokument: Photoinduced Iodoperfluoroalkylation of Unsaturated Hydrocarbons

Titel:Photoinduced Iodoperfluoroalkylation of Unsaturated Hydrocarbons
URL für Lesezeichen:https://docserv.uni-duesseldorf.de/servlets/DocumentServlet?id=55157
URN (NBN):urn:nbn:de:hbz:061-20210108-110238-3
Kollektion:Dissertationen
Sprache:Englisch
Dokumententyp:Wissenschaftliche Abschlussarbeiten » Dissertation
Medientyp:Text
Autor: Helmecke, Lucas [Autor]
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Dateien vom 07.01.2021 / geändert 07.01.2021
Beitragende:Prof. Dr. Czekelius, Constantin [Gutachter]
PD Dr. Schaper, Klaus [Gutachter]
Dewey Dezimal-Klassifikation:500 Naturwissenschaften und Mathematik » 540 Chemie
Beschreibung:This doctoral thesis presents results mainly on the topic of photomediated and phosphorus-catalyzed iodoperfluoroalkylations. Previous works to elucidate the reaction mechanism of the FLP-catalyzed iodoperfluoroalkylation, which is described at the beginning of this thesis, led to this efficient photomediated reaction. An investigation and screening of various phosphorus(III) compounds revealed that tri-tert-butylphosphine (tBu3P) was the most effective phosphorus species for this type of reaction. By using catalytic amounts (10 mol%) of tBu3P and blue light irradiation (461 nm), various alkenes, as well as alkynes, were transformed into the corresponding addition product. Theoretical calculations supported further understanding of the absorption characteristics, occurring intermediates, as well as the mechanism. Finally, the photomediated reaction was compared to the FLP catalyzed iodoperfluoroalkylation, which was the starting point for the investigation of this reaction type.
Lizenz:In Copyright
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Fachbereich / Einrichtung:Mathematisch- Naturwissenschaftliche Fakultät » WE Chemie » Organische Chemie und Makromolekulare Chemie
Dokument erstellt am:08.01.2021
Dateien geändert am:08.01.2021
Promotionsantrag am:08.10.2020
Datum der Promotion:14.12.2020
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