Ring opening alkylation of cyclic ethers with α-halogenoalkyllithiums in the presence of boron trifluoride–diethyl ether
作者:Toshiro Imai、Shinya Nishida、Takashi Tsuji
DOI:10.1039/c39940002353
日期:——
It is demonstrated for the first time that α-halogenoalkyllithium reagents can be utilized for ring opening alkylation of various oxiranes, oxtane and oxolane (THF) in the presence of borontrifluoride–diethylether at low temperatures.