Ytterbium(III) Triflate Catalyzed [3+2] Cycloaddition of <i>N</i>-Arylimines and Epoxides: A Novel and Solvent-Free Synthesis of Substituted 1,3-Oxazolidines
作者:Weike Su、Chuanming Yu、Xiaoping Dai
DOI:10.1055/s-2007-967975
日期:——
The [3+2] cycloaddition of N-arylimines and epoxides was efficiently catalyzed by ytterbium(III) triflate under solvent-free conditions to afford 1,3-oxazolidines in high yields.
N-芳基亚胺和环氧化物的[3+2]环加成在无溶剂条件下由三氟甲磺酸镱(III)有效催化,以高产率得到1,3-恶唑烷。