Intramolecular heterocyclization of 1-aryl-3-(2-fluoro-4-nitrophenyl)- and 1-aryl-3-(2,4-dinitrophenyl)triazenes gave 1-aryl-6-nitro-1Н-benzotriazoles containing a nitro group in the benzenoid ring. Click to show full abstract
Intramolecular heterocyclization of 1-aryl-3-(2-fluoro-4-nitrophenyl)- and 1-aryl-3-(2,4-dinitrophenyl)triazenes gave 1-aryl-6-nitro-1Н-benzotriazoles containing a nitro group in the benzenoid ring.
               
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