Diversity-oriented synthesis of chromone inden-1-one-fused cyclopentadienylides and C-acylated chromone adducts via allylic phosphorus ylides

Chem. Commun., 2024, 60,9817-9820 DOI: 10.1039/D4CC03210A, Communication Durga Prasad Gurram, Gangababu Marri, Naveen Jothimani, Yi-Ru Chen, Wenwei Lin Ambident reactivity of allylic phosphorus ylides has been realized in a DOS manner while using various phosphines, delivering a series of chromone adducts in good to high yields.