Fig. 2: Substrate scope.
From: Electrochemically driven regioselective C−H phosphorylation of group 8 metallocenes

a Scope of benzoferrocenes for C4-phosphorylation. b Scope of phosphine oxides for C4-phosphorylation of benzoferrocenes. c Scope of phosphine oxides for C5-phosphorylation of benzoferrocenes. aReaction with 2.5 mA, 6 h (2.8 F/mol). bReaction with 3.0 mA, 10 h (5.6 F/mol). Brsm refers to the yield based on the recovered starting material.