USE OF 6(5H)-PHENANTHRIDINONE DERIVATIVES FOR PRODUCING PHARMACEUTICAL COMPOSITIONS AS NEUROTROPHIN POTENTIATORS

摘要

A potentiator for neurotrophin effect comprising a 6(5H)-phenanthridinone derivative represented by the following formula (I): CHEM (wherein R1 and R2 are the same or different and each independently represents a hydrogen atom or a halogen atom and R3 represents an amino group) or a pharmacologically acceptable salt thereof is useful as a preventive or therapeutic agent for neurodegenerative diseases.