Palladium Catalysed [3 + 2]-Annulation Reaction of Vinylcyclopropanes with Pentafulvenes: Synthesis of Polysubstituted Spiro[4,4]nona-6,8-dienes

Si-Chen Zhang, Xin-Xin Lei, Yong-Jian Yang, Yong-Chun Luo,* Huan-Huan Zhang and Peng-Fei Xu*

https://doi.org/10.1039/C9QO00467J