Aryl- and heteroaryl-ethyl-acylguanidine derivatives, their preparation and their application in therapeutics

A compound of formula (I) wherein: * A represents a phenyl, a heteroaryl or a (C4-C8)cycloalkyl group, * Q represents an oxygen atom or a -CH2- link, * X, Y and Z represent carbon or nitrogen atoms, * R1 and R2 are chosen among: hydrogen, halogen, hydroxyl, cyano, oxo, -CF3, (C1-C6)alkyl, AIk, (C1-C6)alkoxy, (C1-C6)alkyl-O-(C1-C6)alkyl, -0-(C1-C6)alkyl-0- (C1-C6)alkyl, (C3-C8)cycloalkyl, -O-(C3-C8)cycloalkyl, -(CH2)m-SO2-(C1-C6)alkyl, benzyl, pyrazolyl, -CH2-triazolyl optionally substituted and -L-R12, wherein L represents a bond or a -CH2- and/or -CO- and/or, -SO2- linkage and R12 represents a (C3-C8)cycloalkyl or a group of formula (a), (b), (c), (c7), (d) or (e); * R3 represents a linear (C1-C10)alkyl group which is optionally substituted, * R4 represents a hydrogen or halogen atom or a hydroxyl, cyano, (C1-C6)alkyl or (C1-C6)alkoxy group, * R5 and R6 represent, independently one from the other, a hydrogen or halogen atom or a (C1-C5)alkyl group, or together form a (C3-C6)cycloalkyl group, * R7 and R8 represent a hydrogen atom or a (C1 -C5)alkyl group, or together form a (C3-C6)cycloalkyl group, * R9 and R10 represent a hydrogen atom or a hydroxyl, -CO-(CI -C6)alkyl or - COO-(CI -C6)alkyl group, or together form a linear (C2-C3)alkylene chain, * R11 represents a hydrogen atom or an alkyl or cycloalkyl group, Processes for its preparation, its use in therapeutic and pharmaceutical preparations comprising it.