Hydrogenolysis of unactivated C(aryl)–C(alkyl) bonds is a challenging task even in the presence of metal catalysts. Now, an approach using a boron catalyst is described that facilitates the hydrogenolysis of alkylarenes under mild conditions, and its utility is demonstrated by degrading polystyrene waste into benzene and phenylalkanes.
- Yuliang Xu
- Yizhou Yang
- Huadong Wang