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Synthese von vier- und achtgliedrigen Heterocyclen, die Schwefel, Stickstoff und Phosphor enthalten, und die Röntgenstrukturanalyse eines phosphorhaltigen achtgliedrigen SN-Ringes

Synthesis of four- and eight-membered heterocycles containing sulfur, nitrogen and phosphorus and the X-ray structure of a phosphorus-containing eight-membered SN-ring

  • Eight-membered rings of the composition [SO2(NR)2PR′]2 3a-d with R = CH3, C2H5, and R′ = CH3, C6H5, were prepared from substituted sulfamides and dichlorophosphanes in the presence of a tertiary amine. These molecules were characterized on the basis of 1H and 31P NMR investigations and of mass spectra. 3 a reacts with phosphorus pentachloride to yield the spirocyclic derivative 4 with the phosphorus atom in the center of two four-membered rings. Methyliodide reacts with 3 a and 3 b under opening of the eight- membered ring and formation of phosphonium salts. The structure of 3 b is discussed in detail. 8b crystallizes in the orthorhombic space group Pna 21 with a = 12.60(0), b = 13.27(1), c = 12.62(4) Å.

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Metadaten
Author:Herbert W. RoeskyORCiDGND, Sushil K. Mehrotra, Christoph Platte, Djamrnschid Amirzadeh-Asl, Bernhard RothGND
URN:urn:nbn:de:hebis:30:3-719392
DOI:https://doi.org/10.1515/znb-1980-0912
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:1980
Publishing Institution:Universitätsbibliothek Johann Christian Senckenberg
Release Date:2024/01/09
Tag:Cyclic Sulfonyl Derivatives; Phosphonium Salts; Spiro Compounds; X-ray
Volume:35.1980
Issue:9
Page Number:7
First Page:1130
Last Page:1136
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