organic compounds
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In the title compound, C23H22BrNO, the cycloheptane ring adopts a chair conformation. The pyridine ring makes dihedral angles of 58.63 (15) and 8.27 (16)° with the benzene rings. The dihedral angle between the benzene rings is 56.68 (17)°. The crystal packing features C—Brπ interactions [Brcentroid distances= 3.813 (2) and 3.839 (2) Å; C—Brcentroid = 126.25 (10) and 138.31 (10)°, respectively, forming a three dimensional supramolecular architecture.