This work describes an efficient Pd-catalyzed synthesis of benzo4,5imidazo1,2-aindoles from readily available 1-(2-iodophenyl)-1H-indoles and di-t-butyldiaziridinone. A vareity of benzo4,5imidazo1,2-aindoles can be obtained in up to 96% yield. The reaction likely...
Wang et al. (Wed,) studied this question.