A metal-free direct alkylation of CâH bonds adjacent to an oxygen or nitrogen atom was developed. This reaction occurred between saturated heterocycles and ethynylbenziodoxolones under mild conditions. A series of 2-alkynyl cyclic alkanes that contain oxygen or nitrogen atoms were prepared in moderate to good yields.
开发了一种无
金属催化的直接烷基化反应,可以对邻近氧或氮原子的C–H键进行改造。该反应在温和条件下发生,反应物为饱和
杂环化合物与
乙炔基苯基
碘氧化物。合成了一系列含有氧或氮原子的2-炔基环
烷烃,产率中等到良好。