0000000001197137

AUTHOR

Andreas Decken

showing 5 related works from this author

Synthesis, Characterization, and Properties of Weakly Coordinating Anions Based on tris-Perfluoro-tert-Butoxyborane

2017

A convenient method for the preparation of strongly Lewis acidic tris-perfluoro-tert-butoxyborane B(ORF)3 (1), (ORF = OC(CF3)3) was developed, and its X-ray structure was determined. 1 was used as a precursor, guided by density functional theory (DFT) calculations and volume-based thermodynamics, for the synthesis of [NEt4][NCB(ORF)3] (3) and [NMe4][FB(ORF)3] (5) and the novel large and weakly coordinating anion salts [Li 15-Crown-5][B(ORF)4] (2) and [NEt4][CN{B(ORF)3}2] (4). The stability of [B(ORF)4]− was compared with that of some related known weakly coordinating anions by appropriate DFT calculations.

Trisweakly coordinating anionssynthesis010405 organic chemistryboranes010402 general chemistry01 natural sciencesMedicinal chemistry0104 chemical sciencesInorganic Chemistrychemistry.chemical_compoundchemistryComputational chemistryLewis acidsDensity functional theoryPhysical and Theoretical Chemistryta116Inorganic Chemistry
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Electrochemical reduction properties of A-frame compounds and crystal structure of Pd2(dppm)2(Me)2(Br)+ dimer

2006

Abstract Two series of A-frame complexes, [Pd2(dppm)2(R)2(μ-X)]+ (R = Me and X = Cl, Br, I, H; R = Mes and X = Br, I), were investigated by cyclic voltammetry (CV). The 2-electron reduction potentials for the first series increase from I (−1.10), Br (−1.17), Cl (−1.25) to H (−1.65 V versus SCE, in CHCl3), as well as in the second series; Br (−1.35) and I (−1.38 V versus SCE, in THF). The nature of the LUMO where the electron reduction takes place is qualitatively addressed by DFT on the corresponding model complexes [Pd2(H2PCH2PH2)2(R)2(μ-X)]+. The LUMO and (LUMO + 1) of the halide derivatives exhibit the presence of Pd d x 2 - y 2 atomic orbitals interacting in an anti-bonding fashion with…

DimerCrystal structure[CHIM.INOR]Chemical Sciences/Inorganic chemistry010402 general chemistryElectrochemistry01 natural sciencesInorganic Chemistrychemistry.chemical_compoundMaterials ChemistryReactivity (chemistry)Molecular orbitalA-framePhysical and Theoretical ChemistryHOMO/LUMOComputingMilieux_MISCELLANEOUSX-ray crystallography010405 organic chemistryChemistrymolecular orbitals[ CHIM.INOR ] Chemical Sciences/Inorganic chemistrypalladium0104 chemical sciences3. Good healthCrystallographyelectrochemistryX-ray crystallographyCyclic voltammetryInorganica Chimica Acta
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Synthesis, Characterization, and Properties of Weakly Coordinating Anions Based on tris-Perfluoro-tert-Butoxyborane

2017

Abstract Image A convenient method for the preparation of strongly Lewis acidic tris-perfluoro-tert-butoxyborane B(ORF)3 (1), (ORF = OC(CF3)3) was developed, and its X-ray structure was determined. 1 was used as a precursor, guided by density functional theory (DFT) calculations and volume-based thermodynamics, for the synthesis of [NEt4][NCB(ORF)3] (3) and [NMe4][FB(ORF)3] (5) and the novel large and weakly coordinating anion salts [Li 15-Crown-5][B(ORF)4] (2) and [NEt4][CN{B(ORF)3}2] (4). The stability of [B(ORF)4]− was compared with that of some related known weakly coordinating anions by appropriate DFT calculations. peerReviewed

weakly coordinating anionsboranesLewis acidssynteesi
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CCDC 1510717: Experimental Crystal Structure Determination

2016

Related Article: Francis A. LeBlanc, Andreas Decken, T. Stanley Cameron, Jack Passmore, J. Mikko Rautiainen, and Thomas K. Whidden|2017|Inorg.Chem.|56|974|doi:10.1021/acs.inorgchem.6b02670

Space GroupCrystallographyCrystal SystemCrystal StructureCell Parameters(tetrakis[111333-hexafluoro-2-(trifluoromethyl)propan-2-olato]borate)-(15-crown-5)-lithiumExperimental 3D Coordinates
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CCDC 1448944: Experimental Crystal Structure Determination

2017

Related Article: Francis A. LeBlanc, Andreas Decken, T. Stanley Cameron, Jack Passmore, J. Mikko Rautiainen, and Thomas K. Whidden|2017|Inorg.Chem.|56|974|doi:10.1021/acs.inorgchem.6b02670

tris(111333-hexafluoro-2-(trifluoromethyl)propan-2-yl) borateSpace GroupCrystallographyCrystal SystemCrystal StructureCell ParametersExperimental 3D Coordinates
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