simple and efficient protocol for the construction of substituted piperazines, piperidines, thiomorpholines, decahydroquinolines, perhydrocyclopenta[b]pyridine, and pyrrolidines bearing N-hydroxy substituents through intramolecular reductive cyclization of diketoximes using sodium cyanoborohydride is described.
描述了使用
氰基硼氢化钠通过二酮
肟的分子内还原环化反应来构建带有N-羟基取代基的取代
哌嗪,
哌啶,
硫吗啉,
十氢喹啉,全氢环戊[b]
吡啶和
吡咯烷的简单有效的方法。