Browsing by Author "Kaupp, Martin"

Now showing items 1-6 of 6

2023-06-21Zeitschriftenartikel

A 2,2-Difluoroimidazolidine Derivative for Deoxyfluorination Reactions: Mechanistic Insights by Experimental and Computational Studies

Herbstritt, Domenique; Tomar, Pooja; Müller, Robert; Kaupp, Martin; Braun, Thomas

N‐heterocyclic deoxyfluorinating agent SIMesF2 was synthesized by nucleophilic fluorination of N,N‐1,3‐dimesityl‐2‐chloroimidazolidinium chloride (3) at room temperature. SIMesF2 was applied to deoxyfluorinate carboxylic ...
2023-03-16Zeitschriftenartikel

Bimetallic Carbonyl Complexes Based on Iridium and Rhodium: Useful Tools for Hydrodefluorination Reactions

Kretschmar, Konrad; Pelmentschikov, Vladimir; Kaupp, Martin; Braun, Thomas; Wittwer, Philipp; Rachor, Simon G.; Cardozo, Jesvita

A set of bimetallic complexes based on iridium and rhodium with bis(diphenylphosphino)methane, bis(di‐iso‐propylphosphino)methane, diphenyl‐2‐pyridylphosphine and 2‐(di‐iso‐propylphosphino)imidazole bridging ligands was ...
2022-11-18Zeitschriftenartikel

Hydrogen and Halogen Bonding to Au(I) Fluorido Complexes

Rachor, Simon; Müller, Robert; Kaupp, Martin; Braun, Thomas

The hydrogen bonding in the Au(I) complex [Au(F ⋅ HF)(SPhos)] (SPhos=dicyclohexyl(2’,6’-dimethoxy[1,1’-biphenyl]-2-yl)phosphane) (1 a ⋅ HF) has been analysed by IR and NMR measurements, revealing the formation of an ...
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 ...
2022-02-25Zeitschriftenartikel

Synthesis of Intramolecular P/Al-Based Frustrated Lewis Pairs via Aluminum-Tin-Exchange and their Reactivity toward CO2

Federmann, Patrick; Müller, Robert; Beckmann, Fabian; Lau, Caroline; Cula, Beatrice; Kaupp, Martin; Limberg, Christian

Frustrated Lewis pairs (FLPs) composed of acidic alane and basic phosphane functions, separated by a xanthene linker, can be prepared through the corresponding Me3Sn derivative and methyl aluminum compounds with elimination ...