1,2-bis((5-bromopyridine-2-yl)diazene oxide
1H NMR (DMSO): δ in ppm (integral, multiplicity, Hz) 8.83 (1H, dd, 0.56, 2.38) 8.82 (1H, dd, 0.64, 2.49) 8.48 (1H, dd, 2.40, 8.65) 8.28 (1H, dd, 0.60, 8.64) 8.02 (1H, dd, 0.67,8.69)
13C NMR (DMSO): δ in ppm (type of carbon) 150.33 (C-H), 149.48 (C-H), 142.74 (C-H), 140.86 (C-H), 119.60 (C-H), 119.46 (C-H)
LC/MS data (ESI) 358.8981 ([M+H]+ ), 380.8789 ([M+Na]+ )
Org. Process Res. Dev., Article ASAP
DOI: 10.1021/acs.oprd.6b00433
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