Zinc alkoxides of syn- or anti-β-hydroxy-N-acyloxazolidin-2-ones undergo stereoselective rearrangement to afford their corresponding syn- or anti-N-2-hydroxyethyl-1,3-oxazinane-2,4-diones in good yield.
顺式或反式β-羟基-N-酰氧唑啉-2-酮的
锌烷氧化物通过立体选择性重排,以良好产率生成相应的顺式或反式N-2-羟乙基-
1,3-噁嗪烷-2,4-二酮。