C–H activation has usually been achieved by transition metal-mediated pathways. Here, a cross-coupling between aryl halides and common arenes mediated by 1,10-phenanthroline as catalyst, in the presence of potassium tert-butoxide as base is described. Such reactions open a new window for achieving C–H activation without the need for transition metal catalysts.
- Chang-Liang Sun
- Hu Li
- Zhang-Jie Shi