SAR study of 4-arylazo-3,5-diamino-1H-pyrazoles: identification of small molecules that induce dispersal of Pseudomonas aeruginosa biofilms

Autor: Louise Dahl Hultqvist, Martin Nilsson, Thomas E. Nielsen, Tim Tolker-Nielsen, Tim Holm Jakobsen, Charlotte Uldahl Jansen, Jens Bo Andersen, Michael Givskov, Jesper Uhd, Katrine Qvortrup
Rok vydání: 2021
Předmět:
Zdroj: RSC Medicinal Chemistry. 12:1868-1878
ISSN: 2632-8682
Popis: By screening of a collection of 50 000 small-molecule compounds, we recently identified 4-arylazo-3,5-diamino-1H-pyrazoles as a novel group of anti-biofilm agents. Here, we report a SAR study based on 60 analogues by examining ways in which the pharmacophore can be further optimized, for example, via substitutions in the aryl ring. The SAR study revealed the very potent anti-biofilm compound 4-(2-(2-fluorophenyl)hydrazineylidene)-5-imino-4,5-dihydro-1H-pyrazol-3-amine (2).
Databáze: OpenAIRE