A new, simple, and metal-free route for the diselenation of maleimides has been first developed employing (bis(trifluoroacetoxy)iodo)benzene (PIFA) at room temperature. The present method is compatible with different functional groups, and various diselenyl maleimides were obtained in moderate to excellent yields. Moreover, this protocol further highlights the unique practical application for the functionalization
首先开发了一种新的、简单的、无
金属的马来
酰亚胺脱
硒途径,该途径在室温下使用(双(三
氟乙酰氧基)
碘)苯 (
PIFA)。本方法适用于不同的官能团,并以中等至优异的收率获得了各种二
硒基马来
酰亚胺。此外,该协议进一步强调了
生物学相关分子和
氨基酸衍
生物功能化的独特实际应用。初步的机制研究表明,自由基可能参与了这种新的转变。此外,该协议还适用于通过切换其他缺电子烯烃的反应条件和
硒化来实现马来
酰亚胺的单
硒化。