Patent ID: 7786114

Claim:
A compound according to formula (Ib): in which: R1b represents alkyl containing 1 to 2 carbon atoms and optionally substituted by a morpholino or piperazinyl radical itself optionally substituted by an alkyl radical, R2b and R3b, which may be identical or different, represent alkoxy, R4b represents a hydrogen atom, a halogen atom or a CH2NR6R7 radical, wherein R6 and R7, which may be identical or different, are selected ti:om hydrogen, alkyl, alkoxy, alkenyl, cycloalkyl, cycloalkenyl, heterocycloalkyl, aryl, heteroaryl, cycloalkylalkyl, heterocycloalkylalkyl, aralkyl and heteroaralkyl, all these radicals being optionally substituted, or alternatively R6 and R7 form, with the nitrogen atom to which they are bound, a heterocyclic radical, unsaturated or alternatively partially or fully saturated, made up of 3 to 10 units and containing one or more heteroatoms selected from O, S, N and NR8, this heterocyclic radical being optionally substituted; R8 represents a hydrogen atom or an acyl, alkyl or aryl radical, optionally substituted; R5b represents hydrogen or fluorine, or an addition salt of said compound with a mineral or organic acid or with a mineral or organic base.