Process for preparing 2-alkyl-3-aryl- and -heteroaryloxaziridines and novel 2-alkyl-3-aryloxaziridines
申请人:——
公开号:US20040198990A1
公开(公告)日:2004-10-07
2-Alkyl-3-aryl- or -heteroaryloxaziridines are prepared in a particularly advantageous manner by oxidizing corresponding N-alkyl-aryl- or -heteroarylaldimines with an aromatic percarboxylic acid or a salt thereof in the presence of water, a water-soluble base, and a water-miscible solvent, at temperatures below 30° C. Using this method, it is also possible to obtain novel 2-alkyl-3-aryloxaziridines.
2-烷基-3-芳基-或异芳氧基氮丙啶的制备方法特别优越,它是在水、水溶性碱和水混溶溶剂存在下,在低于 30°C 的温度下,用芳香族过羧酸或其盐氧化相应的 N-烷基-芳基-或异芳基甲醛亚胺。