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Arsenhaltige Heterocyclen

Heterocycles containing arsenic

  • In the reaction of N,N'-bis-trimethylsilyl-dimethylurea with As[N(CH3)2]3 a four membered ring O = C(NCH3)2AsN(CH3)2 1 could be isolated. 1 was not obtained by cleavage of the Si-N-bonds with the corresponding chloride. In contrast CH3N[CONCH3Si(CH3)3]2 reacts with AsCb to yield the six-membered ring CH3N(CON-CH3)2ASCl 2. The four-membered ring which contains an arsenic-halogen bond seems to be unstable. In the adamantane-type compound, AS4(NCH3)6, one methylamine could be eliminated by CF3SO3H to give AS4(NCH3)5(OSO2CF3)2 3. 1H, 19F NMR as well as mass spectroscopy have been used in the characterization of the products obtained.

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Metadaten
Author:Herbert W. RoeskyORCiDGND, Georg Sidiropoulos
URN:urn:nbn:de:hebis:30:3-719154
DOI:https://doi.org/10.1515/znb-1978-0715
ISSN:1865-7117
ISSN:0932-0776
Parent Title (German):Zeitschrift für Naturforschung, B
Publisher:Verlag der Zeitschrift für Naturforschung
Place of publication:Tübingen
Document Type:Article
Language:German
Date of Publication (online):2014/06/02
Year of first Publication:1978
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Release Date:2024/01/09
Tag:Arsenic; Cyclic Compounds; Small Rings
Volume:33.1978
Issue:7
Page Number:3
First Page:756
Last Page:758
Institutes:Biochemie, Chemie und Pharmazie / Biochemie und Chemie
Dewey Decimal Classification:5 Naturwissenschaften und Mathematik / 54 Chemie / 540 Chemie und zugeordnete Wissenschaften
Sammlungen:Universitätspublikationen
Licence (German):License LogoCreative Commons - Namensnennung-Nicht kommerziell-Keine Bearbeitung 3.0