Hydroxybiphenylamide GroEL/ES inhibitors are potent antibacterials against planktonic and biofilm forms of Staphylococcus aureus was written by Kunkle, Trent;Abdeen, Sanofar;Salim, Nilshad;Ray, Anne-Marie;Stevens, Mckayla;Ambrose, Andrew J.;Victorino, Jose;Park, Yangshin;Hoang, Quyen Q.;Chapman, Eli;Johnson, Steven M.. And the article was included in Journal of Medicinal Chemistry in 2018.Computed Properties of C7H4ClNS This article mentions the following:
We recently reported the identification of a GroEL/ES inhibitor (1, N-(4-(benzo[d]thiazol-2-ylthio)-3-chlorophenyl)-3,5-dibromo-2-hydroxybenzamide) that exhibited in vitro antibacterial effects against Staphylococcus aureus comparable to vancomycin, an antibiotic of last resort. To follow up, we have synthesized 43 compound 1 analogs to determine the most effective functional groups of the scaffold for inhibiting GroEL/ES and killing bacteria. Our results identified that the benzothiazole and hydroxyl groups are important for inhibiting GroEL/ES-mediated folding functions, with the hydroxyl essential for antibacterial effects. Several analogs exhibited >50-fold selectivity indexes between antibacterial efficacy and cytotoxicity to human liver and kidney cells in cell culture. We found that MRSA was not able to easily generate acute resistance to lead inhibitors in a gain-of-resistance assay and that lead inhibitors were able to permeate through established S. aureus biofilms and maintain their bactericidal effects. In the experiment, the researchers used many compounds, for example, 2-Chlorobenzothiazole (cas: 615-20-3Computed Properties of C7H4ClNS).
2-Chlorobenzothiazole (cas: 615-20-3) belongs to thiazole derivatives. Thiazoles in peptides or their ability to bind proteins, DNA and RNA has led to many synthetic studies and new applications. There are numerous natural products that possess a thiazole ring with broad pharmacological activities. Thiamine, also known as vitamin B1, possesses a thiazole ring linked with 2-methylpyrimidine-4-amine as hydrochloride salt.Computed Properties of C7H4ClNS
Referemce:
Thiazole | C3H3NS – PubChem,
Thiazole | chemical compound | Britannica