Patent ID: 7879907

Claim:
A 3-phenylpropanoic compound having the general formula (I) below: in which: R 1 is a hydroxyl radical or an alkoxy radical; R 2 is a hydrogen atom, an alkyl radical, a cycloalkyl radical, an optionally substituted aralkyl radical or a polyether radical; R 3 is a hydrogen atom, a halogen, an alkyl radical or an alkoxy radical; R 4 is an alkyl radical, an optionally substituted aryl radical or an optionally substituted aralkyl radical; X is an oxygen atom or a radical CH 2 ; Y is an oxygen atom, a radical NR 5 or a radical OSO 2 , OCO, NR 5 CO or NR 5 SO 2 ; R 5 is a hydrogen atom or an alkyl radical; and also the salts thereof with a pharmaceutically acceptable acid or base, and the pharmaceutically acceptable solvates and hydrates thereof.