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4-Bromo-1-fluoro-2-nitrobenzene undergoes Sonogashira reaction with 2-fluoronitrobenzene to afford predominantly the bromo displacement product.
B 2563 (OTTO) 1-Bromo-4-fluoro-3-nitrobenzene, 98% Cas 364-73-8 - used in the synthesis of:6-bromo-1H-benzo[d][1,2,3]triazol-1-ol[2].