Studies on acyclic pyrimidines as inhibitors of mycobacteria
摘要:
In vitro anti-mycobacterial activities of several 5-substituted acyclic pyrimidine nucleosides containing 1-(2-hydroxyethoxy)methyl and 1-[(2-h),droxy-1-(hydroxymethyl) ethoxy)methyl] acyclic moieties are investigated against three mycobacteria viz, Mycobacterium tuberculosis. Mycobacterium bovis, and Mycobacterium avium, which cause serious infections and mortality in healthy people as well as patients with AIDS. 1-(2-Hydroxyethoxy)methyl-5-(1-azido-2-haloethyl or I-azidovinyl) analogs (4-7), 1-[(2-hydroxy-1-(hydroxymethyl)ethoxy)methyl]-5-decynyluracil (37), and 1-[(2-hydroxy-1-(hydroxymethyl)ethoxy)methyl]-5-dodecynyluracil (38) exhibited significant in vitro anti-tubercular activity against these mycobacteria. (c) 2006 Elsevier Ltd. All rights reserved.
Synthesis and antiviral activity of novel acyclic nucleosides in the 5-alkynyl- and 6-alkylfuro[2,3-d]pyrimidine series
作者:Franck Amblard、Vincent Aucagne、Pierre Guenot、Raymond F. Schinazi、Luigi A. Agrofoglio
DOI:10.1016/j.bmc.2004.11.057
日期:2005.2
The synthesis of novel acyclic nucleosides in the 5-alkynyl and 6-alkylfuro[2,3-d]pyrimidine series is described. These compounds were evaluated against HIV and HSV in order to determine their spectrum of antiviral activity. Their cytotoxicities against PBM, CEM and VERO cells were also determined. Compounds 21d and 24b displayed moderate EC50s of 2.7 and 4.9 microM, respectively, against HIV-1 and