The invention provides a compound for preparing an MBL and / or SBL
enzyme inhibitor, application of the compound and a
medicine of the compound, and belongs to the field of
medicine. The structure of the compound is shown as a formula I. The compound provided by the invention has good and broad-spectrum inhibitory activity on clinically common
metal beta lactamase (MBL) and
serine beta lactamase (SBL), can be used as an MBL and / or SBL
enzyme inhibitor, and is used for preparing antibacterial drugs, especially drugs for resisting
drug-
resistant bacteria. In addition, the compound disclosed by the invention is combined with beta-
lactam antibiotic
meropenem and the like for use, so that the compound has relatively good
antibacterial activity on various beta-
lactam antibiotic drug-
resistant bacteria. The compound disclosed by the invention has great potential in preparation of MBL and SBL dual broad-spectrum inhibitors and medicines for resisting beta-
lactam antibiotic-
resistant bacteria. The invention provides a new choice for the use of antibacterial drugs, and has a good application prospect.