The invention relates to a compound based on hexabenzocoronene, a donor:acceptor layer comprising it, and a device comprising such a compound and such a layer.The compound of the invention comprises a hexabenzocoronene core to which are bonded in position 2 and 5, a polymer ZP46, optionally via a spacer, and to which are bonded substituents selected from a group —COOH, —C≡N, —N+≡C, —O—C≡N or CF3, at position 1, 3, 4, and 6.The invention finds, in particular, application in the field of organic photovoltaic cells.