作者:Manas K. Ghorai、Kalpataru Das、Amit Kumar
DOI:10.1016/j.tetlet.2007.02.033
日期:2007.4
A general and convenient synthetic route to various chiral 2-substituted- and 2,4-disubstituted-N-tosylazetidines (ee >99%) is described in good overall yields starting from chiral α-amino acids using very simple chemistry.
以非常简单的化学方法,从手性α-氨基酸开始,以良好的总收率描述了各种手性2-取代-和2,4-二取代-N-甲苯磺酰氮杂环丁烷(ee> 99%)的通用且方便的合成途径。