Potent Non-Nucleoside Inhibitors of the Measles Virus RNA-Dependent RNA Polymerase Complex
摘要:
Measles virus (MV) is one of the most infectious pathogens known. In spite of the existence of a vaccine, approximately 350000 deaths/year result from MV or associated complications. Antimeasles compounds Could conceivably diminish these statistics and provide a therapy that complements vaccine treatment. We recently described a high-throughput screening hit compound 1 (16677) against MV-infected cells with the capacity to eliminate viral reproduction at 250 nM by inhibiting the action of the virus's RNA-dependent RNA polymerase complex (RdRp). The compound, 1-methyl-3-(trifluoroi-nethyl)-N-[4-sulfonylphenyl]-1H-pyrazole-5-carboxamide, 1 carries a critical CF3 moiety on the 1,2-pyrazole ring. Elaborating on the preliminary structure-activity (SAR) study, the present work presents the synthesis and SAR of a much broader range of low nanomolar nonpeptidic MV inhibitors and speculates on the role of the CF3 functionality.
Synthesis of 5-oxo-1-[4-(aminosulfonyl)phenyl]pyrrolidine-3-carboxylic acids
作者:S. A. Serkov、N. V. Sigay、N. N. Kostikova、A. P. Tyurin、N. G. Kolotyrkina、G. A. Gazieva
DOI:10.1007/s11172-024-4243-5
日期:2024.5
A series of new 1-[4-(aminosulfonyl)phenyl]-5-oxopyrrolidine-3-carboxylic acids were synthesized by the solvent-free condensation of 4-aminobenzenesulfonamides with itaconic acid at 140–165 °C. The synthesized compounds were examined for antimicrobial activity.
通过 4-氨基苯磺酰胺与衣康酸在 140–165 °C 下无溶剂缩合合成了一系列新型 1-[4-(氨基磺酰基)苯基]-5-氧代吡咯烷-3-羧酸。检查合成化合物的抗菌活性。