Intramolecular iodosilyletherization of
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Koji Takaku; Hiroshi Shinokubo; Koichiro Oshima
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Article
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1996
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Elsevier Science
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French
โ 213 KB
Whexeas iodonium ion-induced intramolecul~x cydization of 3-butenyldiphenylsilanol proceeded via exo mode cyclization to give 5-iodomethyl-2,2-diphenyl-l-oxa-2-silacydopent,~x~e sdectively, iodosilyletherization of 4-methyl-3-pentenyldiphenylsila~ol afforded 6,6-dimethyl-~iodo-2,2-diphenyl-l-oxa-2-s