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. 2022 Mar 24;12(15):9323–9341. doi: 10.1039/d2ra00260d

Scheme 9. Synthesis of 2,7-diazapyrene derivatives. Reagents and conditions: (i), Zn dust (16 eq.), Piv2O (16 eq.), 120 °C, 24 h; (ii), ArB(OH)2 (16 eq.), Ni(COD)2 (40 eq.), PCy3 (80% mol.), K3PO4 (16 eq.), toluene, 60 °C, 18 h; (iii), RANEY® Ni (excess), toluene, 60 °C, 5 h.

Scheme 9