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  • 1
    ISSN: 0044-2313
    Keywords: Bis(triphenylsilyl)sulfanes ; preparation ; single crystal X-ray structure ; vibrational spectra ; NMR spectra ; UV-VIS spectra ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: On the Preparation of Bis(triphenylsilyl)sulfanes (C6H5)3Si—Sx—Si(C6H5)3 (x = 3, 4) and the Crystal Structure of (C6H5)3Si—S4—Si(C6H5)3The preparation of the bis(triphenylsilyl)sulfanes Ph3Si—Sx—SiPh3 (x = 3, 4) from Ph3SiSNa and SCl2 resp. S2Cl2 is reported. They are characterized by vibrational, NMR and UV-VIS spectroscopic measurements. Ph3Si—S4—SiPh3 crystallizes in space group P1 with a = 943.6(6) pm, b = 945.7(5) pm, c = 1 881.7(12) pm, α = 82.11(5)°, β = 78.95(5)°, γ = 83.15(5)° and Z = 2.
    Notes: Es wird über die Darstellung der Bis(triphenylsilyl)-sulfane Ph3Si—Sx—SiPh3 (x = 3, 4) aus Ph3SiSNa und SCl2 bzw. S2Cl2 berichtet. Ihre Charakterisierung erfolgt schwingungs-, NMR-, und UV-VIS-spektroskopisch.Ph3Si—S4—SiPh3 kristallisiert in der Raumgruppe P1 mit a = 943,6(6) pm, b = 945,7(5) pm, c = 1 881,7(12) pm, α = 82,11(5)°, β = 78,95(5)°, γ = 83,15(5)° und Z = 2.
    Additional Material: 3 Ill.
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  • 2
    ISSN: 0044-2313
    Keywords: Methoxy(oxy)sulfonium hexafluoroarsenate ; preparation ; IR spectra ; force field calculation ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Crystal Structure, Vibrational Spectra, and Valence Force Field of Methoxy(oxy)-sulfonium Hexafluoroarsenate CH3OSO+ AsF6-Methoxy(oxy)sulfonium hexafluoroarsenate CH3OSO+ AsF6- crystallizes in the monoclinic space group P21/n with a = 547,0(4) pm, b = 1 728.1(5) pm, c = 767.8(4) pm, β = 106.69(4)°, Z = 4. The cation is planar with bond distances d(CO) = 150.2(9) pm, d(SO) = 150.5(5) pm, d(SO) = 139.7(5) pm and angles ∢ (COS) = 125.8(4)°, ∢ (OSO) = 114.9(3)°.The vibrational frequencies of the cation are discussed with correspondence to the values of 34S and 18O labelled substituted species. A force field calculation equates f(CO) = 3.75 Ncm-1, f(SO) = 6.91 Ncm-1, f(SO) = 10.81 Ncm-1.
    Notes: Methoxy(oxy)sulfonium-hexafluoroarsenat CH3OSO+ AsF6- kristallisiert in der monoklinen Raumgruppe P21/n mit a = 547,0(4) pm, b = 1 728,1(5) pm, c = 767,8(4) pm, β = 106,69(4)°, Z = 4. Das Kation ist planar mit Bindungsabständen von d(CO) = 150,2(9) pm, d(SO) = 150,5(5) pm, d(SO) = 139,7(5) pm und Winkeln ∢ (COS) = 125,8(4)°, ∢ (OSO) = 114,9(3)°.Die Schwingungsfrequenzen des Kations werden unter Einbeziehung der 34S und 18O markierten Spezies diskutiert. Eine Kraftfeldberechnung ergibt f(CO) = 3,75 Ncm-1, f(SO) = 6,91 Ncm-1, f(SO) = 10,81 Ncm-1.
    Additional Material: 3 Ill.
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  • 3
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 619 (1993), S. 877-884 
    ISSN: 0044-2313
    Keywords: triphenylsilanesulfenylbromide and -iodide ; triphenylsilanthiol ; preparation ; vibrational spectra ; UV-VIS spectra ; single crystal X-ray structure ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: The Crystal Structure of (C6H5)3SiSH and (C6H5)3SiSBr and the Preparation of the Iodosulfane (C6H5)3SiSIThe preparation of the halogenosulfanes Ph3SiSBr and Ph3SiSI from Ph3SiSH and N-halogenosuccinimide is reported. They are characterized by vibrational spectroscopic measurements. Ph3SiSBr crystallizes in space group P1 with a = 899.3(8) pm, b = 941.3(7) pm, c = 1 051.4(7) pm, α = 109.88(5)°, β = 99.23(6)°, γ = 96.78(6)° and Z = 2. Ph3SiSH crystallizes in space group P21/c with a = 1 879.4(8), b = 966.3(5), c = 1 845.2(9), β = 107.84(4), Z = 8. The halogenosulfanes decompose in polar solvents by formation of sulphur and triphenylsilanhalide.
    Notes: Es wird über die Darstellung der Halogensulfane Ph3SiSBr und Ph3SiSI aus Ph3SiSH und N-Halogensuccinimid berichtet. Ihre Charakterisierung erfolgt schwingungsspektroskopisch. Das Ph3SiSBr kristallisiert in der Raumgruppe P1 mit a = 899,3(8) pm, b = 941,3(7) pm, c = 1 051,4(7) pm, α = 109,88(5)°, β = 99,23(6)°, γ = 96,78(6)° und Z = 2, das Ph3SiSH in der Raumgruppe P21/c mit a = 1 879,4(8) b = 966,3(5), c = 1 845,2(9), β = 107,84(4), Z = 8. Die Halogensulfane zerfallen in polaren Lösungsmitteln unter Schwefeleliminierung zu Triphenylsilylhalogeniden.
    Additional Material: 5 Ill.
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  • 4
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 621 (1995), S. 1547-1551 
    ISSN: 0044-2313
    Keywords: Dialkylchlorosulfonium hexachloroantimonates ; crystal structure ; preparation ; IR, Raman, NMR spectra ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: New Alkylchlorosulfonium Salts and Crystal Structure of Diethylchlorosulfonium-Hexachloroantimonate (C2H5)2SCl+SbCl6-We describe the preparation and spectroscopic characterization of Dialkylchlorosulfonium-Hexachloroantimonates R2SCl+SbCl6- (R = C2H5, i-C3H7) and the crystal structure of Diethylchlorosulfonium-Hexachloroantimonate (C2H5)2SCl+SbCl6- at 172(1) K. The salt crystallize in the orthorhombic space group P212121 with a = 980.4(13) pm, b = 1010.6(8) pm, c = 1492.8(14) pm with four formula units per unit cell.
    Notes: Es wird die Darstellung und spektroskopische Charakterisierung von Dialkylchlorsulfoniumhexachloroantimonaten R2SCl+SbCl6- (R = C2H5, i-C3H7), sowie die Einkristallröntgenstrukturanalyse von Diethylchlorsulfoniumhexachloroantimonat (C2H5)2SCl+SbCl6- bei 172(1) K beschrieben. Das Salz kristallisiert in der orthorhombischen Raumgruppe P212121 mit a = 980,4(13) pm, b = 1010,6(8) pm, c = 1492,8(14) pm mit 4 Formeleinheiten pro Elementarzelle.
    Additional Material: 3 Ill.
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