The hydrohalogenation of alkenes generally forms branched alkyl halides. Now, a palladium-catalysed method has been developed for the remote hydrohalogenation of internal and terminal alkenes, enabling the efficient synthesis of linear alkyl halides. The method uses an engineered Pyox ligand with a hydroxy group, which is essential for accelerating the oxidative halogenation.
- Xiang Li
- Jianbo Jin
- Guosheng Liu