Patent ID: 7169928

Claim:
A compound of formula (IIa) wherein: R 1 and R 2 form together with the nitrogen to which they are attached a saturated nitrogen-containing ring with m ranging from 2 to 8 and R a-b being independently a hydrogen atom or a lower alkyl, and (i′) the chain A II selected from an unbranched alkyl group —(CH 2 ) nII —where n II is 3; (ii′) the group X″ is —O—; (iii′) the chain B II is an unbranched alkyl comprising 3 carbon atoms; and (iv′) the group Y II represents a phenyl group, unsubstituted or mono- or polysubstituted with one or more identical or different substituents selected from halogen atoms, OCF 3 , CHO, CF 3 , SO 2 N(alkyl) 2 NO 2 , S(aryl), SCH 2 (phenyl), an unbranched or branched alkene, an unbranched or branched alkyne optionally substituted with a trialkylsilyl radical, —O(alkyl), —O(aryl), —CH 2 CN, a ketone, an aldehyde, a sulphone, an acetal, an alcohol, a lower alkyl, —CH═CH—CHO, —C(alkyl)═N—OH, —C(alkyl)═N—O(alkyl) and derivatives, —CH═NOH, —CH═NO(alkyl), —C(alkyl)═NH—NH—CONH 2 , an O-phenyl or —OCH 2 (phenyl) group, —C(cycloalkyl)═NOH, —C(cycloalkyl)═N—O(alkyl); or its pharmaceutically acceptable salts, hydrates, or hydrated salts, or their optical isomers, racemates, diastereoisomers or enantiomers.