ANTI-HELICOBACTER PYLORI COMPOSITIONS CONTAINING 1-METHYLCARBAPENEM DERIVATIVES AS THE ACTIVE INGREDIENT

摘要

1-Methylcarbapenem derivatives of general formula (I) and pharmacologically acceptable salts and esters thereof, useful as the active ingredient of antiHelicobacter pylori compositions (such as therapeutic or preventive agents for Helicobacter piloriinfections, particularly the therapeutic agents). In said formula, R1 is (IIa), (IIb), (IIc) or (IId), wherein R2 is hydrogen or alkyl; and R3 is hydrogen or alkyl.