Synthesis and anti‐HIV‐1 Activity of New Thiadiazepindioxides.

Abstract New pyridobenzo-and dipyridothiadiazepindioxides 3–5 and two isomers 13–14 were synthetized and their anti HIV-1 activity and the cytotoxicity were evaluated in vitro . A good antiviral activity was shown by pyridobenzothiadiazepindioxides 4 , compound 4a being the best.