A compound is prepared based on Formula 1:wherein, R1 represents an alkyl group with a carbon number of 4 to 8, and R2 represents a hydrogen atom, alkylcarbonyl group with a carbon number of 2 to 6 or alkoxycarbonyl group with a carbon number of 2 to 6. A curative drug for neurodegenerative diseases can be prepared principally from the compound or a hydroquinone derivative consisting of a cyclodextrin inclusion compound thereof. The curative drug for neurodegenerative diseases has a safe and beneficial effect of inhibiting nerve cell disorder due to oxidative stress, thereby to stop progression of symptoms. The diseases include Alzheimers and Parkinsons disease.