9-BBN triflate mediated stereoselective alkylation of 2-alkyl imidazolines with tetrahydrofurans
作者:Peter I. Dalko、Yves Langlois
DOI:10.1016/s0040-4039(00)79135-0
日期:1992.9
Nucleophilic attack of deprotonated imidazolines 3 or 4 on tetrahydrofuran derivatives in the presence of 9-BBN triflate can afford the corresponding alkylated products 7 with moderate to good stereoselectivities.