| abstract |
PRECISE OF DISCLOSURE The object of the invention is to obtain the compounds of general formula I: (I) in which R1 represents a lower alkyl radical having from 3 to 6 carbon atoms in a linear or branched chain, R2 and R4, simultaneously or distinctly, represent try hydrogen, or a linear lower alkyl radical or branched, R3 represents hydrogen, a halogen atom, a lower alkoxy radical or a trifluoromethyl radical, A and B, identical or different, represent hydrogen, a methyl radical or an ethyl radical, n is an integer varying from 4 to 10, and Z represents hydrogen, an OR "radical in which R "is a lower alkyl radical, an lower alkyl radical laughing whose alkyl chain is substituted, a phenyl radical or a substituted phenyl radical, or -a radical in which R and R ', simultaneously or distinctly, represent hydrogen, a lower alkyl radical, an alkenyl radical lower, a phenyl radical, an alkyl phenyl radical lower or R 'and R together form an alkylene chain having 2 to 6 carbon atoms, possibly interrupted by one or two heteroatoms, and salts of compounds of formula I with an acid mineral or organic, as well as salts of the compounds of formula I with a mineral or organic base. The compounds of general formula I exhibit interesting pharmacological properties especially in the neuro-psychiatric field. |