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  • 1970-1974  (4)
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  • 1
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 401 (1973), S. 243-254 
    ISSN: 0044-2313
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Synthesis and Properties of Bis(dimethylarsino) AminesPrimary amines react with cacodyl halides (CH3)2AsX (X = Cl, J) under formation of Bis(dimethylarsino)amines RN[As(CH3)2]2. Nine amines were prepared. The compounds were characterized by IR, 1H-nmr and mass-spectroscopy.In the reactions with acid molecules cleavage of the As—N bond was observed. Formation of amine RNH2 or ammoniumsalt (RNH3)X and cacodyl derivates took place in all cases.The reactions of the arsinoamines with some carbonyles are reported.
    Notes: Primäre Amine setzen sich mit Kakodylhalogeniden (CH3)2AsX (X = Cl, J) um zu Bis(dimethylarsino)-aminen RN[As(CH3)2]2. Neun Amine wurden dargestellt. Zur Aufklärung der Molekelstruktur wurden IR-, 1H-NMR- und Massenspektren herangezogen.Mit H-aciden Verbindungen des Typs HX wird die As—N-Bindung gespalten; je nach Acidität der Molekel HX führt die Reaktion zur Bildung des Amins RNH2 und des Kakodylderivats (CH3)2AsX oder zum Ammoniumsalz (RNH3)X und (CH3)2AsX.Mit Carbonylen tritt eine Substitutionsreaktion ein, welche die Arsinoamine als gute Liganden ausweist.
    Additional Material: 3 Ill.
    Type of Medium: Electronic Resource
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  • 2
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 397 (1973), S. 97-111 
    ISSN: 0044-2313
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Synthesis and Properties of Bis(dialkylamino)methylarsinesThe reactions of secondary amines with CH3AsJ2 lead to the formation of Bis(dialkylamino)methylarsines. Ten arsines have been prepared by this method and are described. IR and 1H-NMR and mass spectral data are presented for these compounds and discussed.Acid molecules cleave the As—N bond. The reactions with halogen hydrides, water, alkoholes, thioles and amines are described.
    Notes: CH3AsJ2 setzt sich mit sekundären Aminen zu Bis(dialkylamino)-methylarsinen um. Zehn Arsine wurden dargestellt und beschrieben. IR- und 1H-NMR- und Massenspektren werden mitgeteilt und diskutiert. Die Aminoarsine reagieren mit H-aciden Molekeln (Halogenwasserstoffen, Wasser, Alkoholen, Thiolen) unter Spaltung der As—N-Bindung.
    Additional Material: 4 Ill.
    Type of Medium: Electronic Resource
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  • 3
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 400 (1973), S. 285-293 
    ISSN: 0044-2313
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Transaminations of DintethylarainodimethyiarsineDimethylaminodimethylarsine (CH3)2As-N(CH3)2 reacts with secondary amines under formation of Dialkylaininodimethylarsines (CH3)2As-NR2. Dimethylamine is evolved during the reaction. Eleven arsines were prepared by this method. IR and 1H-NMR data are presented and discussed.
    Notes: Dimethylaminodimethylarsin (CH3)2As- N(CH3)2 setzt sich mit sekundären Aminen unter Abspaltung des Aminrestes um zu Dialkylaminodimethylarsinen (CH3)2As-NR2. Elf Vertreter dieser Stoffklasse werden nach diesem Reaktionstyp dar-gestellt. IR- und 1H-NMR-Spektren der neuen Verbindungen werden zur Aufklärung der Molekelstruktor herangezogen. Die spektroskopischen Daten werden mitgeteilt und diskutiert.
    Additional Material: 2 Ill.
    Type of Medium: Electronic Resource
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  • 4
    Electronic Resource
    Electronic Resource
    Weinheim : Wiley-Blackwell
    Zeitschrift für anorganische Chemie 398 (1973), S. 115-118 
    ISSN: 0044-2313
    Keywords: Chemistry ; Inorganic Chemistry
    Source: Wiley InterScience Backfile Collection 1832-2000
    Topics: Chemistry and Pharmacology
    Description / Table of Contents: Reactions of Dialkyl Aminodifluoroarsines with Hydrogen Halides.Diethylaminodifluorarsines react with hydrogen halides and CH3J under formation of AsF2X and AsFX2. Under various conditions rearrangements occur resulting in AsX3 and AsF3.
    Notes: Diäthylaminofluorarsan setzt sich mit Halogenwasserstoffen und CH3J um zu AsF2X und AsFX2. Unter verschiedenen Bedingungen treten Umlagerungen zu AsX3 und AsF3 ein.
    Additional Material: 1 Tab.
    Type of Medium: Electronic Resource
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