65829-22-3

OYYF-175, an antimicrobial antifolate, is a dihydrofolate reductase (DHFR) inhibitor with an IC50 of 2.36 nM for Escherichia coli DHFR. OYYF-175 exhibits potent broad-spectrum antibacterial activities, especially against multi-drug resistant Gram-Negative-strains[1].

[1] Yue Li, et al. The discovery of 1, 3-diamino-7H-pyrrol[3, 2-f]quinazoline compounds as potent antimicrobial antifolates. Eur J Med Chem. 2022 Jan 15;228:113979. DOI:10.1016/j.ejmech.2021.113979