Anionic Ring-Contraction Reaction of Cyclic Acetal System: Stereoselective Approach to Multi-Functionalized Oxetanes
作者:Katsuhiko Tomooka、Masaki Suzuki
DOI:10.1055/s-2004-817772
日期:——
The reaction of pantolactone derived bicyclic acetal 1 with alkyl lithiums provides 2,2,4-trisubstituted 3-hydroxy oxetane 2 with high diastereoselectivity.
从噻唑内酯衍生的双环乙缩醛1与烷基锂反应,生成高二面体选择性的2,2,4-三取代3-羟基氧杂环烷烃2。