Synthesis and reactions of 2,4-di-tert-butyl-3-chloro-1.lambda.6-thia-2,4-diaza-3-phosphetidine 1,1-dioxide, a heterocycle containing nitrogen, sulfur, and tricoordinate phosphorus

Autor: S. K. Mehrotra, Alan H. Cowley, Herbert W. Roesky
Rok vydání: 1981
Předmět:
Zdroj: Inorganic Chemistry. 20:712-716
ISSN: 1520-510X
0020-1669
DOI: 10.1021/ic50217a014
Popis: A new four-membered nitrogen-sulfur-phosphorus ring of composition O2S(t-BuN)2PCl has been prepared by the action of PCl3 on the sulfamide, (t-BuNH)2 SO2 in the presence of Et3N and characterized by elemental analysis, and NMR, IR, and mass spectroscopy. Reaction of the title compound with SbF3 and Me3SiNMe2 afforded the 3-fluoro and 3-dimethylamino derivatives, O2S(t-BuN)2PF and O2S(t-BuN)2PNMe, respectively, and treatment with sodium in n-octane produced the diphosphine, (O2S(t-BuN)2P)2. Treatment of the thiadiazaphosphetidine ring with Fe2(CO)9 afforded the phosphorus-iron bonded complex O2S(t-BuN)2P(Cl)Fe(CO)4. (Author)
Databáze: OpenAIRE