new 4,5,6,7, tetraidroimidazo - open par.quadrata 4.5 - c closed par.quadrata-piridin-derivati

摘要

Compounds are disclosed of the general formula (I): IMAGE (I) wherein R1 is a lower alkyl having from 1 to 4 carbon atoms; R2 is hydrogen or a lower alkyl having from 1 to 4 carbon atoms; and R3 is a saturated or unsaturated straight or branched alkyl having from 1 to 4 carbon atoms. A process for making such compounds is also disclosed. These compounds are useful as antiulcer agents and as inhibitors of gastric secretion.