141196-85-2Relevant academic research and scientific papers
Structure-activity relationships among a new class of antiviral heterosubstituted 2',3'-dideoxynucleoside analogues
Mansour,Jin,Wang,Dixit,Evans,Tse,Belleau,Gillard,Hooker,Ashman,Cammack,Salomon,Belmonte,Wainberg
, p. 627 - 635 (2007/10/02)
3'-Oxa-4'-thiocytidine nucleoside analogues 14-17 were prepared from oxathiolanes 10 and 11, and evaluated for activity against HIV-1 and HBV in vitro. The nucleoside analogues were found to possess potent activities against HIV-1 in a panel of cell lines. Compound 16 is moderately active against HBV in 2.2.15 cells.
Oxidative Degradation of L-Ascorbic Acid Acetals to 2',3'-Dideoxy-3'-Oxaribofuranosides. Synthesis of Enantiomerically Pure 2',3'-Dideoxy-3'-Oxacytidine Stereoisomers as Potential Antiviral Agents
Belleau, Bernard R.,Evans, Colleen A.,Tse, H. L. Allan,Jin, Haolun,Dixit, Dilip M.,Mansour, Tarek S.
, p. 6949 - 6952 (2007/10/02)
Enantiomerically pure 2',3'-dideoxy-3'-oxacytidine nucleoside analogues were synthesized from L-ascorbic acid in eight steps and good overall yield.
Asymmetric Synthesis of 1,3-Dioxolane-Pyrimidine Nucleosides and Their Anti-HIV Activity
Kim, Hea O.,Ahn, Soon K.,Alves, Antonio J.,Beach, J. Warren,Jeong, Lak S.,et al
, p. 1987 - 1995 (2007/10/02)
In order to study the structure-activity relationships of dioxolane nucleosides as potential anti-HIV agents, various enantiomerically pure dioxolane-pyrimidine nucleosides have been synthesized and evaluated against HIV-1 in human peripheral blood mononuclear cells.The enantiomerically pure key intermediate 8 has been synthesized in nine steps from 1,6-anhydro-D-mannose (1), which was condensed with 5-substituted pyrimidines to obtain various dioxolane-pyrimidine nucleosides.Upon evaluation of these compounds, cytosine derivative 19 was found to exhibit the most potent anti-HIV agent although it is the most toxic.The order of anti-HIV potency was as follows: cytosine (β-isomer) > thymine > cytosine (α-isomer) > 5-chlorouracil > 5-bromouracil > 5-fluorouracil derivatives.Uracil, 5-methylcytosine, and 5-iodouracil derivatives were found to be inactive.Interestingly, α-isomer 20 showed good anti-HIV activity without cytotoxicity.As expected, other α-isomers did not exhibit any significant antiviral activity. (-)-Dioxolane-T was 5-fold less effective against AZT-resistant virus than AZT-sensitive virus.
