| 摘要 |
The present invention provides new fused imidazole compounds of the formula: …<CHEM>… wherein A is a lower alkylene radical, R<1> is a hydrogen or halogen atom or a lower alkyl or lower alkoxy radical, R<2> is a hydrogen atom or a lower alkyl, cyclo(lower)alkyl, pyridyl, ar(lower)alkyl, which may be substituted by halogen, or aryl radical, which may be substituted by lower alkyl, lower alkoxy, hydroxy or halogen, R<3> is an N-containing unsaturated heterocyclic radical, which may be substituted by lower alkyl or amino, and Y is =C- or =N-, and the pharmaceutically-acceptable salts thereof; and processes for the preparation thereof, as well as pharmaceutical compositions comprising them. …<??>These new compounds and the salts thereof are useful as anti-ulcer agents. |
