describe the development and application of a method for the mild, late-stage conversion of primary sulfonamides to several other other functional groups. These reactions occur via initial reductive deamination of sulfonamides to sulfinates via an NHC-catalyzed reaction of transiently formed N-sulfonylimines. The method described here is tolerant of nearly all common functional groups, as exemplified by
在此,我们描述了一种将初级磺
胺类药物温和、后期转化为其他几个官能团的方法的开发和应用。这些反应通过磺酰胺的初始还原脱
氨基作用发生,通过 NHC 催化的瞬时形成的 N-磺
酰亚胺反应生成亚
磺酸盐。这里描述的方法几乎可以容忍所有常见的官能团,例如几种复杂药物化合物的后期衍生化。基于含磺酰胺药物和构建块的流行,我们开发了一种方法,使磺酰胺能够用作合成
化学的多功能合成手柄。