CENTRAL NERVOUS SYSTEM CELL PROTECTANT, AND AGENT FOR PREVENTION OR TREATMENT OF CENTRAL NERVOUS SYSTEM DEGENERATIVE DISEASE

摘要

PROBLEM TO BE SOLVED: To provide a novel central nervous system cell protectant comprising galacto-N-biose, lacto-N-biose I, or their derivatives as an active ingredient, and an agent for the prevention or treatment of central nervous system degenerative disease.;SOLUTION: The present invention provides a compound represented by formula (1) or (2) or a pharmacologically acceptable salt thereof, or their prodrugs (R¹s independently represent a halogen atom, an alkyl group, an alkenyl group, an aryl group, a cyano group, -N(R²)₂, -NHCOR³, or -OR⁴; R²s independently represent H or an alkyl group).;SELECTED DRAWING: Figure 2;COPYRIGHT: (C)2017,JPO&INPIT