Reactions of 4-Siloxy-1-benzopyrylium Salts with Allylsilane and Allylstannane Reagents
Autor: | Ohkata, Katsuo, Ishimaru, Kenji, Lee, Yong-gyun, Akiba, Kin-ya |
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Zdroj: | Chemistry Letters; September 1990, Vol. 19 Issue: 9 p1725-1728, 4p |
Abstrakt: | The reactions of allylstannanes with 4-siloxy-1-benzopyrylium salts gave the corresponding allylated derivatives more smoothly than allylsilanes. Similar reactions with 3-trimethylsilyl-1-butene afforded unexpected five-membered ring adducts in 87% and 37% yields, respectively. |
Databáze: | Supplemental Index |
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