Benzothiadiazine non-nucleoside reverse transcriptase inhibitors (NNRTIs) o
f HIV have been synthesized via a novel process to afford active inhibitors
, with the most potent compound exhibiting an IC90 = 180 nM in a whole cell
assay. The 2,2-dioxide- 1H-2,1,3 -benzothiadiazine ring system was constru
cted in one step from 2-amino-5-chlorobenzonitrile. (C) 2000 DuPont Pharmac
euticals Company. Published by Elsevier Science Ltd. All rights reserved.