Multistep Redox Processes and Intramolecular Charge Transfer in Ferrocene-Based 2,2‘-Bipyridylboronium Salts

A one-step high-yield synthesis of donor−acceptor complexes [1A]X to [1D]X, [2A]X2, and [4A]X4 with one, two, and four cationic [B(R)bipy]+ acceptors (R = Me...