7,7-Dimethyl-7-siladispiro[2.0.2.1]heptane derivatives. The first silacyclopropanes
1976; Elsevier BV; Volume: 122; Issue: 3 Linguagem: Inglês
10.1016/s0022-328x(00)82392-x
ISSN1872-8561
AutoresDietmar Seyferth, Robert L. Lambert, Dennis C. Annarelli,
Tópico(s)Organometallic Complex Synthesis and Catalysis
ResumoThe preparation of the first silacyclopropanes, all derivatives of 7,7-dimethyl-7-siladispiro[2.0.2.1]heptane, by magnesium-induced ring closure reactions of 1,3-dihalides, is described. Mass spectral and 1H, 13C and 29Si NMR spectral data, as well as the unusually high chemical reactivity of these compounds support the assigned silacyclopropane structures.
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