Copper-catalyzed ortho-halogenation of C(sp2)–H bonds directed by a PIP directing group with NXS (X = Cl, Br, I) has been developed. The reaction is scalable and tolerates a broad range of functional groups and heteroarenes, providing an efficient access to halogenated arenes and heteroarenes.
通过
PIP定向基团引导的
铜催化C(sp²)–H键
正交卤代化反应已经开发出来。这个反应可扩展,并且容忍广泛的官能团和杂
环烃,为卤代
芳烃和杂
环烃的高效合成提供了有效途径。