Benzimidazole derivatives, process and intermediates for their preparation, their use as medicaments and pharmaceutical compositions containing them.

摘要

The invention relates to the products: in which: R represents an alkyl or alkenyl, either R1B, R2B, R3B and R5B represent hydrogen, or one of R2B and R5B represents hydrogen or -CH2-O-R10, R10 represents hydrogen, alkyl or alkenyl or and one of R1B and R3B represents halogen and the other -OR6, -CO2R7 or -R11, in which: R6 and R7 represent hydrogen, alkyl or alkenyl, R11 is: a) optionally substituted alkyl, b) alkenyl, c) acyl or formyl, d): or one of R1B, R2B, R3B and R5B represents hydrogen and the others are -CH2-O-R10, -OR6, -CO2R7, -R11 or , R4B represents carboxyl, free, esterified or salified, or tetrazolyl, or -(CH2)m-SO2-X-R12, m representing 0 to 4 and either (-X-R12) represents NH2 or X represents a bond or -NH-, -NH-CO-NH- or -NH-CO- and R12 represents alkyl, alkenyl or aryl, products (IB) being in all the possible isomeric forms, as well as the salts, to a process for their preparation and to their use as medicaments.