NOVEL DERIVATIVES OF GUANINE

摘要

Antivirally active compounds of the formula I wherein A is (Aa) or (Ab) wherein m is 1 or 2, n is 1 or 2, whereby m is 1 when n is 2 and m is 2 when n is 1, Ra' is (CH2)pOH, NHCONH2 or CORa'', Ra'' is hydrogen, hydroxy or amino, p is 1 to 4, Rb' and Rb'' are independently selected from hydrogen or (CH2)pOH, with the proviso that at least one of Rb' or Rb'' is hydrogen; or Rb' and Rb'' together constitute an additional carbon-carbon bond to form an alkyne; or a physiologically acceptable salt, geometric or optical isomer thereof; pharmaceutical preparations containing the compounds and methods for treatment of virus infections.