%0 Journal Article %T Synthesis of Fluorinated Heterobicyclic Nitrogen Systems Containing 1,2,4-Triazine Moiety as CDK2 Inhibition Agents %A Mohammed Saleh Tawfik Makki %A Reda Mohammdy Abdel-Rahman %A Faisal Mohammed Aqlan %J International Journal of Organic Chemistry %P 200-211 %@ 2161-4695 %D 2015 %I Scientific Research Publishing %R 10.4236/ijoc.2015.53020 %X New fluorine substituted heterobicyclic nitrogen system as imidozolopyrimidines (2,3), pyrimido- 1,2,4-triazinones (4-7), 1,2,4-triazinyl-1,2,4-triazine (12-16), 1,2,4-triazinyl-1,2,4-triazinones (14-17) and substituted thiobarbituric acids (19-20), have been synthesized using the reaction of 3- amino-5,6-di (4'-fluorophenyl)-1,2,4-triazine (1) with ¦Á,¦Â¨Cbifunctional compounds. Structures of the title compounds were characterized by UV, IR, 1H/13C-NMR and mass spectrometric method. The studied compounds were tested for CDK2 inhibiting activity in DNA damage, as well as in vitro anti-tumor activity. %K Synthesis %K Fluoroheterobicyclic Nitrogen %K CDK2 Inhibition %K Anti-Tumor Activity %U http://www.scirp.org/journal/PaperInformation.aspx?PaperID=60000