Akbas, EBerber, I2025-05-102025-05-1020050223-52341768-325410.1016/j.ejmech.2004.12.0012-s2.0-16244365216https://doi.org/10.1016/j.ejmech.2004.12.001https://hdl.handle.net/20.500.14720/16271Several new pyrazolo[3,4-d]pyridazin derivatives were prepared by the reaction of two new 1H-pyrazole-3-carboxylic acids and various hydrazines. The compounds were tested for antimicrobial activities against Gram-negative, Gram-positive bacteria and fungi. The compounds named as 7e, f had the highest antimicrobial activities against Gram-negative, Gram-positive bacteria and fungi with minimum inhibitory concentrations in the range of 0.31 to < 0.0024 mg ml(-1). (c) 2005 Elsevier SAS. All rights reserved.eninfo:eu-repo/semantics/closedAccessPyrazoleAntimicrobial ActivityPyrazolo-PyridazinArticle404Q1Q140140515804539WOS:000228704600009