The invention discloses application of a bacterial division
protein FtsZ inhibitor DB1 in preparation of drugs for resisting
drug-
resistant bacteria, and belongs to the technical field of
drug research and development. The inhibitor provided by the invention is a compound DB1, the name of the compound DB1 is 3-(2, 8-dibromo-10, 11-dihydro-5H-dibenzo [b, f]
azepine-5-yl)-N, N-dimethyl
propylamine hydrochloride, and the molecular formula of the compound DB1 is C19H24Br2ClN2. The compound DB1 has a remarkable inhibition effect on various
drug-
resistant bacteria, particularly has a very strong inhibition effect on
vancomycin-resistant
enterococcus and methicillin-resistant
staphylococcus aureus, and can be used for remarkably improving the sensitivity of methicillin to the methicillin-resistant
staphylococcus aureus. The discovery of the compound DB1 provides a new thought and
technical support for preparation of drugs for resisting drug-
resistant bacteria.