Patent ID: 7442708

Claim:
A compound of formula I, in which R 1 represents a hydroxyl radical, a linear or branched alkoxy radical of 1 to 5 carbon atoms, a carboxyl radical, or a radical of formula: —NR 5 R 6 —NH—SO 2 -Alk —NH—SO 2 -Ph —NH—CO-Ph —N(Alk)-CO-Ph —NH—CO—NH-Ph —NH—CO-Alk —NH—CO 2 -Alk —O—(CH 2 ) n -cAlk —O-Alk-COOR 7 —O-Alk-O—R 8 —O-Alk-OH —O-Alk-C(NH 2 ):NOH —O-Alk-NR 5 R 6 —O-Alk-CN —O—(CH 2 ) n -Ph —O-Alk-CO—NR 5 R 6 —CO—NH—(CH 2 ) m —COOR 7 —CO—NH-Alk in which Alk represents an alkyl radical or a linear or branched alkylene radical of 1 to 5 carbon atoms, cAlk represents a cycloalkyl radical of 3 to 6 carbon atoms, n represents an integer from 0 to 5, m represents an integer from 1 to 5, R 5 and R 6 , which are identical or different, each represent a hydrogen atom, a linear or branched alkyl radical of 1 to 5 carbon atoms or a benzyl radical, R 7 represents a hydrogen atom or an alkyl radical of 1 to 5 carbon atoms, R 8 represents an alkyl radical of 1 to 5 carbon atoms or a radical —CO-Alk, Ph represents a phenyl radical which is optionally substituted with one or more halogen atoms, with one or more alkoxy radicals of 1 to 5 carbon atoms, with one or more carboxyl radicals or with one or more alkoxycarbonyl radicals of 2 to 6 carbon atoms, R 2 represents a hydrogen atom, an alkyl radical of 1 to 5 carbon atoms, a haloalkyl radical of 1 to 5 carbon atoms containing 3 to 5 halogen atoms, a cycloalkyl radical of 3 to 6 carbon atoms or a phenyl radical which is optionally substituted with one or more halogen atoms, with one or more alkoxy radicals of 1 to 5 carbon atoms, with one or more carboxyl radicals or with one or more alkoxycarbonyl radicals of 2 to 6 carbon atoms, A represents a radical —CO—, R 3 and R 4 , which are identical or different, each represent an alkoxy radical of 1 to 5 carbon atoms, an amino radical, a carboxyl radical, an alkoxycarbonyl radical of 2 to 6 carbon atoms, a hydroxyl radical, a nitro radical, a hydroxyamino radical, a radical of formula —Alk-COOR 7 —NR 5 R 6 —NH-Alk-COOR 7 —NH—COO-Alk —N(R 11 )—SO 2 -Alk-NR 9 R 10 —N(R 11 )—SO 2 -Alk —N(R 11 )-Alk-NR 5 R 6 —N(R 11 )—CO-Alk-NR 9 R 10 —N(R 11 )—CO-Alk —N(R 11 )—CO—CF 3 —NH-Alk-HetN —O-Alk-CO—NR 5 R 6 —O-Alk-HetN in which n, m, Alk, R 5 , R 6 and R 7 have the meaning given above for R 1 , and R 9 and R 10 , which are identical or different, each represent a hydrogen atom or an alkyl radical of 1 to 5 carbon atoms, R 11 represents a hydrogen atom or a radical -Alk-COOR 12 where R 12 represents a hydrogen atom, an alkyl radical of 1 to 5 carbon atoms or a benzyl radical, HetN represents a 5- or 6-membered heterocycle containing at least one nitrogen atom and optionally another heteroatom chosen from nitrogen and oxygen, or R 3 and R 4 form together a 5- to 6-membered unsaturated heterocycle, or a pharmaceutically acceptable salt thereof.