FOERFARANDE FOER FRAMSTAELLNING AV FARMACEUTISKT AKTIVA SUBSTITUERADE 2-PYRIDYLMETYLTIO- OCH -SULFINYLBENSIMIDAZOLER.

摘要

Substituted 2-pyridyl-methylthio- and sulfinyl-benzimidazoles, with gastric acid-inhibiting effects, have the formula …… wherein X is S or SO; R1 is H, CH3, OCH3 or CF3; R2 is N-heterocycylyl, amino, alkylthio, arylthio, alkoxy or aryloxy; and R3 and R4 are each H or alkyl.