| abstract |
Disclosed is a dihydroindacene compound represented by general formula (1). In the formula, R1 may be the same or different and represents a hydrogen atom, an optionally substituted alkyl, an optionally substituted alkenyl, an optionally substituted alkynyl, an optionally substituted alkoxy, an optionally substituted alkylthio, an optionally substituted aryl, an optionally substituted aryloxy or the like; R2-R5 may be the same or different and each represents a hydrogen atom, an optionally substituted alkyl, an optionally substituted alkenyl or the like; p represents 0, 1 or 2; and ring structures A and B may be the same or different and each represents an optionally substituted benzene ring, an optionally substituted thiophene ring or the like. |