4-methyl-1,3-oxazone derivatives, process for their preparation and pharmaceutical compositions containing them.

摘要

Compound of formula (I): <IMAGE> in which: R1 represents a 1-adamantyl or dicyclopropylmethyl group, a substituted or unsubstituted (C3-C6) cycloalkyl group or a substituted or unsubstituted bicyclo[2.2.2]oct-1-yl group, R2 represents a group <IMAGE> or <IMAGE> in which: m represents 1, 2 or 3, X represents an oxygen or sulphur atom or a group N-R, R3 or R4, which may be identical or different, represent a hydrogen atom, a (C1-C6) alkyl group, a trifluoromethyl group or <IMAGE> forms a (C3-C6) cycloalkyl radical, n represents 0, 1 or 2, R5 represents a hydroxyl group, a (C1-C6) alkoxy group, a substituted or unsubstituted amino group or -O-CH2-CO-NRR' Medicaments