Hong Li, Rongqiang Tian* and Zheng Duan* Intramolecular Activation of Enones by Electrophilic Phosphinidene Complexes to Construct 2-Phosphafurans.  Org. Lett. 2022, https://doi.org/10.1021/acs.orglett.1c04281. https://pubs.acs.org/doi/10.1021/acs.orglett.1c04281