(benzofuran-2-yl) imidazoles having pharmaceutical activity, their salts and relevant production processes

Abstract From the Canadian patent

Compounds corresponding to the general formula wherein:, - R and R1, that may be different represent a hydrogen, atom, a halogen, an alkyl group an alkoxy radical in, which the alkyl group contains one to four carbon atoms, a nitro group, a cyano group, an amino group an, acetamino group, a sulfamidic or N-substituted sulfamidic group; R2 represents a hydrogen atom a, halogen, an alkoxy radical, an alkyl group a phenyl, group, a phenylalkyl group, in which the alkylen radical contains two to four carbon atoms a nitro, group, a cyano group, an amino group an acetamino, group, an N-substituted sulfamidic group; and R3 represents a hydrogen atom, an alkyl group preferably, containing one to …