Reactions of 4-Siloxy-1-benzopyrylium Salts with Allylsilane and Allylstannane Reagents

Autor: Ohkata, Katsuo, Ishimaru, Kenji, Lee, Yong-gyun, Akiba, Kin-ya
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