FOERFARANDE FOER FRAMSTAELLNING AV 2-(2-TIENYL)-IMIDAZO/4,5-B/PYRIDIN-DERIVAT OCH FARMACEUTISKT ACCEPTABLA SYRAADDITIONSSALTER DAERAV.

摘要

The invention relates to new therapeutically valuable derivatives of 2-(2-thienyl)-imidazo[4,5-b]pyridines of the general formula (I) in which R is methyl or ethyl, R1 is hydrogen or methyl and R2 is methylthio, methylsulfinyl oder methoxy, and their pharmaceutically acceptable acid addition salts, which compounds possess pharmacological properties, especially a positively inotropic activity on the heart.