Synthesis, stereochemical characterization, and antimicrobial evaluation of a potentially nonnephrotoxic 3′-C-acethydrazide puromycin analog

Autor: Blair A. Weaver, Amy R. Messersmith, Will E. Lynch, Josh Carter, Giuseppe Gumina, Maria A. Chiacchio, Brent D. Feske
Rok vydání: 2017
Předmět:
Zdroj: Nucleosides, Nucleotides & Nucleic Acids. 36:224-241
ISSN: 1532-2335
1525-7770
DOI: 10.1080/15257770.2016.1264590
Popis: Puromycin is a peptidyl nucleoside endowed with significant antibiotic and anticancer properties, but also with an unfortunate nephrotoxic character that has hampered its use as a chemotherapeutic agent. Since hydrolysis of puromycin's amide to puromycin aminonucleoside is the first metabolic step leading to nephrotoxicity, we designed a 3′-C-hydrazide analog where the nitrogen and carbon functionality around the amide carbonyl of puromycin are inverted. The title compound, synthesized in 11 steps from D-xylose, cannot be metabolized to the nephrotoxic aminonucleoside. Evaluation of the title compound on Staphylococcus epidermidis and multi-drug resistance Staphylococcus aureus did not show significant antimicrobial activity up to a 400 μM concentration.
Databáze: OpenAIRE
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