Efficient synthesis and antifungal investigation of nucleosides’ quaternaryammonium salt derivatives

Autor: J. Samaszko-Fiertek, Barbara Dmochowska, Lucyna Pellowska-Januszek, Roland Wakiec, Rafal Slusarz, Janusz Madaj
Rok vydání: 2019
Předmět:
Zdroj: TURKISH JOURNAL OF CHEMISTRY. 43:157-171
ISSN: 1303-6130
DOI: 10.3906/kim-1808-34
Popis: Quaternary ammonium salts are a group of compounds with diverse biological properties, the most important of which are their antiviral, antibacterial, and antifungal activities. The quaternization reactions of 5'-O-tosyl derivatives of uridine and thymidine with triethylamine, trimethylamine, 4-(N ,N -dimethylamino)pyridine, 2-methylpyridine, and pyridine are described in this article. Two of the synthesized compounds are exceptional because they are first of this type that demonstrate concentration-dependent antifungal in vitro activity against two species of the genus Candida in minimal YNB-SG medium. The experimental results have been extended by adding full atom molecular dynamics simulations and substrates and products energies evaluation.
Databáze: OpenAIRE