Return to Article Details Gram-scale nucleophilic aromatic substitution of 4,7-dibromo-5,6-difluoro-[2,1,3]-benzothiadiazole for Synthesis of 4,7-dibromo-5,6-BINOL-O-benzo[2,1,3]thiadiazole, and 4,7-dibromo-5,6-dicarbazol-N-ylbenzo[2,1,3]thiadiazole. The Stille coupling reaction and continuous Heck coupling reaction for synthesis of 4,7-bispara-chlorophenyl-5,6-dicarbazol-N-ylbenzo[2,1,3]thiadiazole Download Download PDF