Browsing by Author "Sander, Stefan"

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2022-12-12Zeitschriftenartikel

Hydrogen Bonding in Platinum Indolylphosphine Polyfluorido and Fluorido Complexes

Sander, Stefan; Cosgrove, Elizabeth; Müller, Robert; Kaupp, Martin; Braun, Thomas

The reaction of the Pt complexes cis-[Pt(CH3)(Ar){Ph2P(Ind)}2] (Ind=2-(3-methyl)indolyl, Ar=4-tBuC6H4 (1 a), 4-CH3C6H4 (1 b), Ph (1 c), 4-FC6H4 (1 d), 4-ClC6H4 (1 e), 4-CF3C6H4 (1 f)) with HF afforded the polyfluorido ...
2021-08-01Zeitschriftenartikel

Platinum Indolylphosphine Fluorido and Polyfluorido Complexes: An Interplay between Cyclometallation, Fluoride Migration, and Hydrogen Bonding

Sander, Stefan; Müller, Robert; Ahrens, Mike; Kaupp, Martin; Braun, Thomas

The reaction of [PtCl2(COD)] (COD=1,5-cyclooctadiene) with diisopropyl-2-(3-methyl)indolylphosphine (iPr2P(C9H8N)) led to the formation of the platinum(ii) chlorido complexes, cis-[PtCl2{iPr2P(C9H8N)}2] (1) and ...
2022-05-26Zeitschriftenartikel

Platinum‐Catalyzed Hydrofluorination of Alkynes: Hydrogen Bonding to Indolylphosphine Ligands to Provide Fluoride Reactivity

Sander, Stefan; Braun, Thomas

The reaction of the Pt complexes cis-[Pt(CH3)2{R2P(Ind)}2] (Ind=2-(3-methyl)indolyl, R=Ph (1 a), 4-FC6H4 (1 b), 4-CF3C6H4 (1 c)) with HF afforded the fluorido complexes trans-[Pt(F(HF)2)(CH3){R2P(Ind)}2] 2 a–c, which can ...
2022-05-04Zeitschriftenartikel

Reactivity of Xantphos‐Type Rhodium Complexes Towards SF4: SF3 Versus SF2 Complex Generation

Wozniak, Martin; Sander, Stefan; Cula, Beatrice; Ahrens, Mike; Braun, Thomas

S−F-bond activation of sulfur tetrafluoride at [Rh(Cl)(tBuxanPOP)] (1; tBuxanPOP=9,9-dimethyl-4,5-bis-(di-tert-butylphosphino)-xanthene) led to the formation of the cationic complex [Rh(F)(Cl)(SF2)(tBuxanPOP)][SF5] (2 a) ...
2023-03-31Kumulative Dissertation

Steuerung von Fluorierungsreaktionen durch Wasserstoffbrückenbindungen in der Koordinationssphäre von Platin-Fluorido-Komplexen

Sander, Stefan

Die vorliegende Arbeit beinhaltet Studien zur Darstellung, Charakterisierung und Reaktivität von Platin-Fluorido-Komplexen, die 2-(3-Methyl)indolyl-substituierte Phosphan-Liganden besitzen, welche über die Indolyl-Einheiten ...