Unexpectedly low reactivity for spirosilanes: 4-sila-spiro[3,3]heptane
作者:R. Damrauer、R. A. Karn、M. T. Burke
DOI:10.1039/c39720001068
日期:——
Competitive cleavages of 4-silaspiro[3,3]heptane (I), 4-silaspiro[3,5]nonane (III), and 1,1-dimethylsilacyclobutane (III) by hydrogen chloride in diethyl ether have been carried out; the unexpectedlylowreactivity of (I) is discussed in terms of a model controlled by steric considerations.