2-Fluoroformycin and 2-aminoformycin. Synthesis and biological activity

2-Fluoroformycin and 2-aminoformycin. Synthesis and biological activity Synthesis and biochemical properties of 8-amino-6-fluoro-9-.beta.-D-ribofuranosyl-9H-purine Improved synthesis of 2'-deoxyformycin A and studies of its in vitro activity against mouse lymphoma of T-cell origin Biological activity and a modified synthesis of 8-amino-3-.beta.-D-ribofuranosyl-1,2,4-triazolo[4,3-.alpha.]pyrazine, an isomer of formycin Nucleic acid related compounds. 51. Synthesis and biological properties of sugar-modified analogs of the nucleoside antibiotics tubercidin, toyocamycin, sangivamycin, and formycin Adechlorin, a new adenosine deaminase inhibitor containing chlorine. Production, isolation and properties. Synthesis and antitumor activity of certain 3-.beta.-D-ribofuranosyl-1,2,4-triazolo[3,4-f]-1,2,4-triazines related to formycin prepared via ring closure of a 1,2,4-triazine precursor Biosynthesis of 2'-deoxycoformycin: evidence for ring expansion of the adenine moiety of adenosine to a tetrahydroimidazo[4,5-d][1,3]diazepine system Novel fluorinated antifolates. Enzyme inhibition and cytotoxicity studies on 2'- and 3'-fluoroaminopterin Synthesis and biological activity of various 3'-azido and 3'-amino analogs of 5-substituted pyrimidine deoxyribonucleosides