Keywords
anilines.
dinitroarenes
dithionite
nitro compounds
reduction
regioselectivity
Abstract
1-R-2,4-Dinitrobenzenes are regioselectively reduced with sodium dithionite at near-neutral pH into the product having amino group ortho to the substituent R. Although the yields of products varied from moderate to good, the procedure does not involve the use of transition metals.
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