Benzamidine derivatives, process for their preparation and...

C - Chemistry – Metallurgy – 07 – D

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260/315.3, 260/3

C07D 231/38 (2006.01) C07D 231/40 (2006.01) C07D 261/14 (2006.01) C07D 271/06 (2006.01) C07D 271/07 (2006.01)

Patent

CA 1095055

ABSTRACT OF THE DISCLOSURE. The invention relates to a process for the preparation of compounds of the formula : Image (I) in which R1, R2 and R3 represent independently a hydrogen atom, a halogen atom, a trifluoromethyl group, a nitro group, a C1-4 alkoxy group or a C1-4 alkyl group, R4 represents a heterocyclic radical selected from the radicals having the formulae Image , Image Image and Image in which R5 and R6 represent independently a hydrogen atom, a C1-4 alkyl group, a phenyl group or a halophenyl group, R7 represents a hydrogen atom or a C1-4 alkyl group, and of their pharmaceutically acceptable acid addition salts. These compounds are useful for the treatment of gastric ulcers. - 1 -

307055

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