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  • 1
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 614 (1992), S. 102-108 
    ISSN: 0044-2313
    Keywords: Trimethylphosphonium Salts ; Preparation ; Vibrational Spectra ; NMR Spectra ; Crystal Structure ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Vibrational Spectra of Trimethylphosphonium Cations (CH3)3PX+ (X = H, D) and Crystal Structures of (CH3)3PD+SbCl6- and (CH3)3PCl+SbCl6-The trimethylphosphonium salts (CH3)3PX+SbCl6- (X = H, D) and (CH3)3PH+MF6- (M = As, Sb) are prepared and characterized by vibrational and NMR spectroscopy (1H, 31P, 13C).In addition the crystal structures of (CH3)3PD+SbCl6- and (CH3)3PCl+SbCl6- are reported. (CH3)3PD+SbCl6- crystallizes in the orthorhombic space group Pnma with a = 1555(1) pm, b = 753.1(8) pm, c = 1166(1) pm Z = 4. (CH3)3PCl+SbCl6- crystallizes triclinic in the space group P1 with a = 704.6(4) pm, b = 729.5(3) pm, c = 1391.1(7) pm, α = 89.57(4)°, b̃ = 88.04(4)°, γ = 74.98(4)° and Z = 2.
    Notes: Die Trimethylphosphonium-Salze (CH3)3PX+SbCl6- (X = H, D) und (CH3)3PH+MF6- (M = As, Sb) werden dargestellt und schwingungs- sowie NMR-spektroskopisch (1H, 31P, 13C) untersucht.Zusätzlich wird über die Kristallstrukturen von (CH3)3PD+SbCl6- und (CH3)3PCl+SbCl6- berichtet. (CH3)3PD+SbCl6- kristallisiert in der orthorhombischen Raumgruppe Pnma mit a = 1 555(1) pm, b = 753,1(8) pm, c = 1166(1) pm und Z = 4. (CH3)3PCl+SbCl6- kristallisiert triklin in der Raumgruppe P1 mit a = 704,6(4) pm, b = 729,5(3) pm, c = 1391,1(7) pm, α = 89,57(4)°, b̃ = 88,04(4)°, γ = 74,98(4)° und Z = 2.
    Additional Material: 4 Ill.
    Type of Medium: Electronic Resource
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  • 2
    ISSN: 0044-2313
    Keywords: Dichloromethyleneiminum Salts ; Preparation ; Vibrational Spectra ; NMR-Spectra ; Crystal Structure ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Synthesis of the Dichloromethyleneiminium Salts Cl2C=NClH+MF6- and Cl2C=NClCH3+ MF6- (M = As, Sb) and Crystal Structure of Dichloromethyleneiminium-hyxachloroantimonate Cl2C=NH2+SbCl6-The N-chloro-dichloromethyleneiminium salts Cl2C=NCIH+MF6- (M = As, Sb) are prepared by protonationof trichloromethyleneimine in the superacide system HF/MF5 at 195 K. The synthesis of the N-chloro-N-methyl-dichloromethyleneiminium salts Cl2C=NClCH3+MF6- (M = As, Sb) is proceeded by methylation of perchloromethylenimine by CH3OSO+MF6- in SO2 also at low temperature. All salts are characterized by vibrational and NMR spectra. The dichloromethyleneiminiumhexachloroantimonate crystallizes in the space group P21/c with a = 971.3(4)pm, b = 1134.0(4)pm, c = 2154.2(7)pm β = 102.04(3)° and Z = 8.
    Notes: Die N-Chlor-dichlormethyleniminium-Salze Cl2C=NClH+MF6- (M = As, Sb) werden aus Trichlormethylenimin durch Protonierung mit dem supersauren System HF/MF5 bei 195 K dargestellt. Die Synthese der N-Chlor-N-methyl-dichlormethylen-iminium-Salze Cl2C=NClCH3+MF6- (M = As, Sb) erfolgt durch Methylierung von Perchlormethylenimin mit CH3OSO+MF6- in SO2 ebenfalls bei tiefer Temperatur. Alle Salze werden schwingungs- und NMR-spektroskopisch charakterisiert. Dichlormethyleniminiumhexachloroantimonat kristallisiert monoklin in der Raumgruppe P21/c mit a = 971,3(4)pm, b = 1134,0(4)pm, c = 2154,2(7) pm, β = 102,04(3)° und Z = 8.
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
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