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  • 1
    ISSN: 0044-2313
    Keywords: Chlorine Nitrate ; Tetramethylammoniumtrifluoromethylnitratoiodate(I) ; (CH3)4N+CF3IONO2- ; vibrational spectra ; Halogen Nitrates ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Formation and Spectroscopic Characterization of Tetramethylammoniumtrifluoromethylnitratoiodate(I) (CH3)4N+CF3IONO2-(CH3)4N+CF3ICI- reacts with CIONO2 to (CH3)4N +CF3IONO2-. The salt is characterized by vibrational spectra.
    Notes: (CH3)4N+CF3ICI- reagiert mit ClONO2 unter Chlorkomproportionierung zu (CH3)4N+CF3IONO2-. Das erhaltene Salz wird schwingungsspektroskopisch charakterisiert.
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
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  • 2
    ISSN: 0044-2313
    Keywords: Tetramethylammoniurn bistrifluoromethylnitrate ; tetramethylammonium trifluoromethylbistrifluoromethylnitroxyliodate(I) ; bistrifluorometylnitroxyde ; vibrational spectra ; 19F, 13C NMR ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: On the Preparation of Tetramethylammonium Trifluoromethylbistritluoromethylnitroxyliodate(I) (CH3)4N+(CF3)2NOICF3- and the Reaction of Tetramethylammonium Bistrifluoromethylnitrate (CH3)4N+(CF3)2NO- with Cl2 and ClONO2The preparation of (CF3)2NO- as tetramethylammoniumsalt and its addition reaction with CF3I are described. The formed Tetramethylammonium trifluoromethylbistrifluoromethylnitroxyliodate(I) (CH3)4N+(CF3)2NOICF3 is characterized by its spectra and the reaction with CF3OCl.In addition we present our approach to the preparation of (CF3)2NOCl by the reaction of (CH3)4N+(CF3)2NO- with Cl2 and ClONO2The thermolabile compounds have been characterized by i.r., Raman, 19F and 13C NMR spectra.
    Notes: Es wird über die Darstellung von (CF3)2NO- als Tetramethylammoniumsalz und seiner Additionsreaktion mit CF3I berichtet. Das auf diesem Wege dargestellte Tetramethylammonium-Trifluormethylbistrifluormethylnitroxyliodat(I) (CH3)4N+(CF3)2NOICF3- wird spektroskopisch und durch die Reaktion mit CF3OCI charaklerisiert.Weiterhin werden Versuche zur Darstellung von (CF3)2NOC1 durch die Reaktion von (CH3)4N+(CF3)2NO mit Cl2 und ClONO2 vorgestellt.Die zum Teil thermolabilen Verbindungen werden durch IR-, Raman- sowie Multikern-NMR-Spektroskopie charakterisiert.
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
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  • 3
    ISSN: 0044-2313
    Keywords: N,N-Dichloromethylsulfonammonium salts ; crystal structure of CH3S(O)2NCl2 ; vibrational spectra ; 1H ; 13C ; 19F NMR ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: New N,N-Dichloromethylsulfonammonium Salts CH3S(O)2NCl2X+MF6- (X = CH3, Cl, F; M = As, Sb) and Crystal Structure of CH3S(O)2NCl2The preparations of new dichlorammonium salts CH3S(O)2NCl2X+MF6- (X = CH3, Cl, F; M = As, Sb) and of CH3S(O)2NCl2 by oxidative halogenation respectively methylation are reported. The thermolabil compounds are characterized by IR, Raman, 1H, 13C, 19F NMR spectroscopy. N,N-Dichlormethylsulfonamid CH3S(O)2NCl2 crystallizes at 173(1) K in the orthorhombic space group Pnma with a = 615.1(3) pm, b = 937.3(5) pm, c = 970.3(5) pm and Z = 4.
    Notes: Die Darstellung einer Reihe von Dichlor ammoniumsalzen des Typs CH3S(O)2NCl2X+MF6- (X = CH3, Cl, F; M = As, Sb) wird angegeben. Die Salze werden durch oxidative Halogenierung bzw. Methylierung von CH3S(O)2NCl2 erhalten. Die Charakterisierung der thermolabilen Verbindungen erfolgte mittels IR-, Raman-sowie Multikern-NMR-Spektroskopie. Die Einkristallröntgenstrukturanalyse von N,N-Dichlormethylsulfonamid CH3S(O)2NCl2 bei 173(1) K ergab: orthorhombische Raum gruppe Pnma mit a = 615,1(3) pm, b = 937,3(5) pm, c = 970,3(5) pm und Z = 4.
    Additional Material: 4 Ill.
    Type of Medium: Electronic Resource
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  • 4
    ISSN: 0044-2313
    Keywords: Persulfonium salts ; preparation ; vibrational spectra ; NMR spectra ; crystal structure of CF3SF2+SbF6- ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Preparation and Spectroscopic Characterization of the Persulfonium Salts (CH3)(CF3)SF3+SbF6- and (CH3)(CF3)2SF2+SbF6- and Crystal Structure of CF3SF2+SbF6- [1].The preparation of the persulfonium salts (CH3)(CF3)SF3+SbF6- and (CH3)(CF3)2SF2+SbF6- by methylation of the sulfuranes CF3SF3 and (CF3)2SF2 with CH3OSO+SbF6- in liquid SO2 is reported. The thermolabile compounds are characterized by IR, Raman, 1H, 13C, and 19F NMR spectroscopy.CF3SF2+SbF6- crystallizes in the space group C2/c with a=16.889(8) Å, b=7.261(4) Å, c=13.416(7) Å, β=91.08° with 8 formula units per unit cell at 167 K. Cations and anions are connected via short SF contacts forming a Ψ-octahedral surrounding of the central S atom which is in close analogy to the already known CF3SF2+AsF6-.
    Notes: Es wird über die Darstellung der Persulfoniumsalze (CH3)(CF3)SF3+SbF6- und (CH3)(CF3)2SF2+SbF6- durch Methylierung der Sulfurane CF3SF3 und (CF3)2SF2 mit CH3OSO+SbF6- in flüssigem SO2 berichtet. Die thermolabilen Verbindungen werden durch IR-, Raman-, 1H-, 13C- und 19F-NMR-Spektroskopie charakterisiert. CF3SF2+SbF6- kristallisiert in der Raumgruppe C2/c mit a=16,889(8) Å, b=7,261(4) Å, c=13,416(7) Å, β=91,08° und 8 Formeleinheiten pro Einheitszelle bei 167 K. Kationen und Anionen sind über kurze SF-Kontakte verbunden und bilden eine Ψ-oktaedrische Umgebung des zentralen S-Atoms. Diese Struktur stimmt gut mit der des bereits bekannten CF3SF2+AsF6- überein.
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
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  • 5
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 623 (1997), S. 487-490 
    ISSN: 0044-2313
    Keywords: Tetramethylammonium bistrifluormethoxybromate(I) ; vibrational spectra ; 19F ; 13C NMR ; mass spectra ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Preparation of Tetramethylammonium Bistrifluormethoxybromate(I) (CH3)4N+Br(CF3O)2-We describe the preparation and characterization of (CH3)4N+Br(CF3O)2-. It is prepared via comproportionation of CF3OCl with (CH3)4N+BrCl2- under formation of Cl2 at -70°C, respectively via addition elimination reaction of CF3OCl with (CH3)4N+Br- at -70°C. The thermolabile salt is characterized by i.r., Raman, 19F, 13C NMR and mass spectroscopy.
    Notes: Es wird über die Darstellung und Charakterisierung von (CH3)4N+Br(CF3O)2- berichtet. (CH3)4N+Br(CF3O)2- erhält man sowohl durch Komproportionierung von CF3OCl mit (CH3)4N+BrCl2- bei -70°C unter Bildung von elementarem Chlor, als auch über die Additions-Eliminierungsreaktion von CF3OCI mit (CH3)4N+Br bei-70°C. Die thermolabile Verbindung wird durch IR-, Raman-, 19F-, 13C-NMR sowie Massenspektroskopie charakterisiert.
    Additional Material: 1 Ill.
    Type of Medium: Electronic Resource
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  • 6
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 622 (1996), S. 1749-1755 
    ISSN: 0044-2313
    Keywords: Tetramethylammonium trifluormethoxytrifluormethyliodate(I) ; Tetramethylammonium fluorotrifluormethyliodate(I) ; Tetramethylammonium chlorotrifluormethyliodate(I) ; Tetramethylammonium bromotrifluormethyliodate(I) ; vibrational spectra ; 19F13C NMR ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Preparation of Trifluormethylhalogen Iodate(I) Salts (CH3)4N+CF3IX- (X = F, Cl, Br) and Trifluormethyltrifluormethoxy Iodate(I) (CH3)4N+CF3IOCF3-We describe the preparation of new trifluormethyliodate(I) salts CF3IX- (X = F, Cl, Br, OCF3). (CH3)4N+CF3ICl- and (CH3)4N+CF3IBr- are obtained via addition of CF3I with the corresponded tetramethylammonium halogenide. (CH3)4N+CF3IOCF3- is synthesized by comproportionation of (CH3)4N+CF3ICl- with CF3OCl under formation of Cl2 at -78°C. (CH3)4N+CF3IF- is formed either, through thermolysis of (CH3)4N+ CF3IOCF3- under separation of COF2, or reaction of CF3I with (CH3)4N+ OCF3-. The thermolabile compounds have been characterized by i.r., Raman, 19F-, 13C NMR spectroscopy.
    Notes: Es wird über die Darstellung einer Reihe neuer Iodate(I) des Typs CF3IX- (X = F, Cl, Br, OCF3) berichtet. (CH3)4N+CF3ICl- und (CH3)4N+CF3IBr- werden durch Additionsreaktion von CF3I an die entsprechenden Tetramethylammoniumhalogenide dargestellt. (CH3)4N+CF3IOCF3- erhält man durch Komproportionierung von (CH3)4N+CF3ICl- mit CF3OCl bei -78°C. CF3IF- entsteht sowohl, durch die Thermolyse von (CH3)4N+ CF3IOCF3- unter Abspaltung von COF2 bei -20°C, als auch durch Umsetzung von CF3I mit (CH3)4N+OCF3- bei -20°C.Die thermolabilen Verbindungen werden durch IR-, Raman-sowie Multikern-NMR-Spektroskopie charakterisiert.
    Additional Material: 4 Ill.
    Type of Medium: Electronic Resource
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  • 7
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 621 (1995), S. 1727-1730 
    ISSN: 0044-2313
    Keywords: Trifluormethyliodinechloridefluoride ; vibrational spectra ; 19F NMR spectra ; mass spectra ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Chlorofluorinate with Trifluoromethylhypochlorite CF3OCl. Preparation and Spectroscopic Characterization of Trifluormethyliodinechloridefluoride CF3I(Cl)FThe preparation of a new iodine(III) compound, trifluormethyliodinechloridefluoride CF3I(Cl)F, via oxidative addition of trifluoromethylhypochlorite CF3OCl to trifluoromethyliodide CF3I is described. The thermolabile compound has been characterized by i.r., Raman, 19F NMR, and mass spectroscopy.
    Notes: Die Darstellung einer neuen Iod(III)-Verbindung, Trifluormethyliodchloridfluorid CF3I(Cl)F durch oxidative Addition von Trifluormethylhypochlorit CF3OCl an Trifluormethyliodid CF3I, wird mitgeteilt. Die thermolabile Verbindung wird durch IR-, Raman-, 19F-NMR- sowie Massenspektroskopie charakterisiert.
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
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  • 8
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 622 (1996), S. 1404-1410 
    ISSN: 0044-2313
    Keywords: Dihydroxycarbeniumion ; crystal structure ; vibrational spectra ; NMR-spectra ; superacid reaction ; Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Dihydroxycarbeniumhexafluorometallates - Synthesis, Spectroscopic Characterization, and Crystal Structure of HC(OH)2+AsF6-The preparation of HC(OH)2+ MF6- (M = As, Sb) by protonation of HCOOH in the superacid systems HF/MF5 is reported. The very hydrolysable and thermolabile salts are characterized by vibrational and NMR spectroscopic methods. Under inert conditions they are stable at -40°C for some weeks. HC(OH)2+AsF6- crystallizes in the orthorhombic space group Pbca (No. 61) with a = 965.8(1), b = 1582.20(16), c = 766.40(8) pm with eight formula units per unit cell.
    Notes: Es wird über die Darstellung von HC(OH)2+MF6- (M = As, Sb) durch Protonierung von Ameisensäure in den supersauren Systemen HF/MF5 berichtet. Die hydrolyseempfindlichen und thermolabilen Dihydroxycarbeniumsalze werden schwingungs- und NMR-spektroskopisch charakterisiert. Sie sind unter inerten Bedingungen bei -40°C wochenlang haltbar.HC(OH)2+AsF6- kristallisiert in der orthorhombischen Raumgruppe Pbca (Nr. 61) mit den Gitterkonstanten a = 965,8(1), b = 1582,20(16) und c = 766,40(8) pm mit acht Formeleinheiten in der Elementarzelle.
    Additional Material: 3 Ill.
    Type of Medium: Electronic Resource
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