demonstrates scalability, excellent chemo- and regio-selectivity, and broad functional group tolerance, providing efficient access to valuable aryl chalcogenides. Notably, the chalcogenated biphenyl amines could be further transformed to 8-membered N, Se(S)-heterocycles through copper-catalyzed intramolecular C–N cyclization.
描述了
联苯胺的
钯催化远端 C(sp 2 )–H
硫属化反应。该协议具有可扩展性、出色的
化学和区域选择性以及广泛的官能团耐受性,可有效获取有价值的芳基
硫属化物。值得注意的是,
硫属
联苯胺可以通过
铜催化的分子内C-N环化进一步转化为8元N,Se(S)-杂环。