The present invention relates to a compound represented by formula (I):
wherein R
1
represents a C1-3 alkyl group, R
2
represents a hydrogen atom or a C1-3 alkyl group, Ar represents a phenyl group or the like which may be substituted with 1 to 3 substituents, X represents an oxygen atom or the like, n and m are the same or different and integers of 0 to 2, or a pharmacologically acceptable salt, and use thereof as a medicament.
Disclosed is an optimal prodrug of a cinnamide compound represented by Formula (I) below.
In the formula, Ra and Rb respectively represent a C1-6 alkyl group or the like; Xa represents a methoxy group or a fluorine atom; Y represents a phosphono group or the like; and A represents a cyclic lactam derivative.
[EN] ABSTRACT The present invention relates to a compound represented by formula (I): wherein R1 represents a C1-3 alkyl group, R2 represents a hydrogen atom or a C1-3 alkyl group, Ar represents a phenyl group or the like which may be substituted with 1 to 3 substituents, X represents an oxygen atom or the like, n and m are the same or different and integers of 0 to 2, or a pharmacologically acceptable salt, and use thereof as a medicament. [FR] La présente invention concerne un composé de formule (I) ou un sel pharmacologiquement acceptable dudit composé, et son utilisation comme médicament. Dans ladite formule, R1 est un groupe alkyle C1-3; R2 est un atome d'hydrogène ou un groupe alkyle C1-3; Ar est un groupe phényle ou analogue pouvant être substitué par 1 à 3 substituants; X est un atome d'oxygène ou analogue; n et m sont identiques ou différents, et sont des entiers compris entre 0 et 2.