The study of intramolecular tandem radical cyclizations of acylsilanes with radicalphiles attached on silicon
Autor: | Yeun-Min Tsai, Kuo-Hsiang Tang, Fang-Yu Liao |
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Rok vydání: | 2005 |
Předmět: | |
Zdroj: | Tetrahedron. 61:2037-2045 |
ISSN: | 0040-4020 |
DOI: | 10.1016/j.tet.2004.12.053 |
Popis: | Radical cyclizations of acylsilanes with radicalphilic pendant introduced on silicon proceeded in a tandem fashion to give spiro products containing a cyclic silyl ether skeleton. Because the alkoxysilyl group can be replaced with a hydroxy group through oxidation, the spiro silyl ethers can be converted into diols. In the case with a radical intermediate carrying 2-oxa-3-sila-6-heptenyl skeleton, products derived from 1,7-endo cyclization were obtained in good yields. |
Databáze: | OpenAIRE |
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