| abstract |
A compound of formula (I) :, (I) in which: - R is a hydrogen atom, and R and R together with the carbon atoms to which they are attached, form a benzene, naphthalene or quinoline ring structure, each of these ring structures is optionally substituted , or R represents a hydrogen atom, and R and R together with the carbon atoms to which they are attached, form a benzene, naphthalene or quinoline ring structure, each of these ring structures is optionally substituted, - n represents 1 or 2, - -X - is a group selected from - (CH) -O-Ak-, - (CH) -NR-Ak-, - (CO) -NR-Ak- and - (CH) -NR- (CO) -, m represents an integer from 1 to 6 inclusive, Ak represents an optionally substituted alkylene chain and R Represents a hydrogen atom or an alkyl group, - Ar represents an aryl or heteroaryl group; its optical isomers, as well as pharmaceutically acceptable acid addition salts. Medicaments. The compound of formula (I) :, (I) in which: or a quinoline ring structure, each of these ring structures is optionally substituted, or R represents a hydrogen atom, and R and R together with the carbon atoms to which they are attached form a benzene, naphthalene or quinoline ring structure, each of which is optionally substituted. - n represents 1 or 2, - -X- represents a group selected from - (CH) -O-Ak-, - (CH) -NR-Ak-, - (CO) -NR-Ak- and - (CH) -NR- (CO) -, m represents an integer from 1 to 6 inclusive, Ak represents an optionally substituted alkylene chain and R represents a hydrogen atom or an alkyl group, - Ar represents |