Functionalized enantiomerically pure 3,4-dehydropyrrolidin-2-one and 1,2-dehydropyrrolizidin-3-one systems have been achieved by intramolecular nitrile oxide cycloaddition, starting from enamido-oximes, and by subsequent reduction of the obtained cycloadducts.
通过分子内腈氧化物环加成反应,从烯胺
肟开始,并通过随后还原获得的环加合物,已经实现了功能化的对映体纯的3,4-脱氢
吡咯烷丁-2-酮和1,2-脱氢
吡咯烷丁-3-酮体系。