Flow synthesis of organic azides and the multistep synthesis of imines and amines using a new monolithic triphenylphosphine reagent
作者:Catherine J. Smith、Christopher D. Smith、Nikzad Nikbin、Steven V. Ley、Ian R. Baxendale
DOI:10.1039/c0ob00813c
日期:——
Here we describe general flow processes for the synthesis of alkyl and aryl azides, and the development of a new monolithic triphenylphosphine reagent, which provides a convenient format for the use of this versatile reagent in flow. The utility of these new tools was demonstrated by their application to a flow Staudinger aza-Wittig reaction sequence. Finally, a multistep aza-Wittig, reduction and
在这里,我们描述了合成烷基和芳基叠氮化物的一般流程,以及新的整体式三苯基膦试剂的开发,这为在流动中使用这种多功能试剂提供了便利的形式。这些新工具的实用性已通过将其应用到Staudinger aza-Wittig流式反应序列中得到证明。最后,设计了多步的aza-Wittig,还原和纯化流程,允许以自动化方式访问胺产品。