Double annulation of ortho- and peri-C–H bonds of fused (hetero)arenes to unusual oxepino-pyridines.
Shankar, M.; Rit, R. K.; Sau, S.; Mukherjee, K.; Gandon, V.; Sahoo, A. K.
Chem. Sci. 2020, 11 (39), 10770-10777.
link