PREPARATION FOR THE PROPHYLAXIS OR TREATMENT OF DEMENTIA DISEASE CONTAINS A HYDROXYZYLIC ACID DERIVATIVE OR AN EXTRACT OF A PLANT OF THE GENUS ANGELICA CONTAINING THIS ACID.

摘要

A composition for preventing or treating dementia comprising a hydroxycinnamic acid derivative of formula (I), decursinol, a pharmaceutically acceptable salt thereof or an extract of a plant of genus Angelicae containing same, wherein, RSUP1 /SUPis H or CHSUB3/SUB, RSUP2 /SUPis -CH-CHCOOH or formula (a).