DERIVATIVES OF ALKYLPIPERAZINE- AND ALKYLHOMOPIPERAZINE-CARBOXYLATES, PREPARATION METHOD THEREOF AND USE OF SAME AS FAAH ENZYME INHIBITORS

摘要

The invention relates to a compound having general formula (I), wherein: n = 1 or 2; p represents an integer varying between 1 and 7; A is selected from one or more X, Y and/or Z groups; X = optionally-substituted methylene; Y = C2-alkenylene, optionally substituted, or C2-alkynylene; Z = C3-7- cycloalkyl; G = single bond, O, S, SO, SO2, C=O or CH(OH); R1 represents an aryl- or heteroaryl-type group; and R2 represents a hydrogen atom or a C1-6-alkyl group; R3 represents a hydrogen atom or a C1-6-alkyl, C3-7-- cycloalkyl, C3-7-cycloalkyl-C1-3-alkyl group, said compound taking the form of a base, an acid addition salt, a hydrate or a solvate. The invention also relates to the use thereof as FAAH enzyme inhibitors for the treatment of pain, inflammation, neurodegenerative diseases, etc.