| 摘要 |
<p>Disclosed is a compound represented by formula (I) or the like, which is used as an agent for treatment of diseases that are induced by the production, secretion or deposition of amyloid ß protein. Specifically disclosed is a pharmaceutical composition for inhibiting the production of amyloid ß protein, which contains a compound represented by formula (I), a pharmaceutically acceptable salt thereof, or a solvate of the compound or salt. (In the formula, A represents a benzene ring, a pyridine ring or a pyrimidine ring; X represents a sultam group, a lactam group, a sulfoneamide group or the like; C represents a substituted or unsubstituted imidazolyl group, a substituted or unsubstituted oxazolyl group or the like; and R2, R3 and R4 each independently represents a hydrogen atom, a halogen atom, a hydroxy group, a carboxy group, a substituted or unsubstituted alkyl group, a substituted or unsubstituted alkoxy group or the like.)</p> |
