97614-47-6Relevant articles and documents
S-ANTIGEN TRANSPORT INHIBITING OLIGONUCLEOTIDE POLYMERS AND METHODS
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, (2021/06/22)
Various embodiments provide STOPS? polymers that are S-antigen transport inhibiting oligonucleotide polymers, processes for making them and methods of using them to treat diseases and conditions. In some embodiments the STOPS? modified oligonucleotides include an at least partially phosphorothioated sequence of alternating A and C units having modifications as described herein. The sequence independent antiviral activity against hepatitis B of embodiments of STOPS? modified oligonucleotides, as determined by HBsAg Secretion Assay, is an EC50 that is less than 100 nM.
Synthesis and anti-HIV activity of 2′-deoxy-2′-fluoro-4′-C-ethynyl nucleoside analogs
Wang, Qiang,Li, Yanfeng,Song, Chuanjun,Qian, Keduo,Chen, Chin-Ho,Lee, Kuo-Hsiung,Chang, Junbiao
supporting information; experimental part, p. 4053 - 4056 (2010/08/19)
Based on the favorable antiviral profiles of 4′-substituted nucleosides, novel 1-(2′-deoxy-2′-fluoro-4′-C-ethynyl-β-d-arabinofuranosyl)-uracil (1a), -thymine (1b), and -cytosine (2) analogs were synthesized. Compounds 1b and 2 exhibited potent anti-HIV-1 activity with IC50 values of 86 and 1.34 nM, respectively, without significant cytotoxicity. Compound 2 was 35-fold more potent than AZT against wild-type virus, and also retained nanomolar antiviral activity against resistant strains, NL4-3 (K101E) and RTMDR. Thus, 2 merits further development as a novel NRTI drug.
Antiviral Nucleosides. A Stereospecific, Total Synthesis of 2'-Fluoro-2'-deoxy-β-D-arabinofuranosyl Nucleosides
Howell, Henry G.,Brodfuehrer, Paul R.,Brundidge, Steven P.,Benigni, Daniel A.,Sapino, Chester
, p. 85 - 88 (2007/10/02)
A general, total synthesis of (2'-fluoro-2'-deoxy-β-D-arabinofuranosyl)uracils 1a-d is described.A study of the coupling reaction beetwen 3,5-di-O-benzoyl-2-deoxy-2-fluoro-α-D-arabinofuranosyl bromide (7) and silylated pyrimidines 11a-d has resulted in a high overall yield for the five-step stereospecific synthesis of β-nucleosides.