Reactions of 2-(2-Arylidenaminoaryloxy)Areno-1,3,2-Dioxaphosphole with Trifluoropyruvic and Mesoxalic Ethyl Esters. Synthesis of Cage Phosphoranes with the P–C and P–N Bonds

Reaction of 2-(2-arylidenaminoaryloxy)areno-1,3,2-dioxaphosphole with trifluoropruvic and mesoxalic ethyl esters gives tricyclic cage phosphoranes with the P–C and Р–N bonds. The structure of one i...