Fig. 4: Substrate scope for the synthesis of bio-based aromatics.
From: Synthesis of valuable benzenoid aromatics from bioderived feedstock
Reaction conditions: DOH (1.0 mmol), amine (6.0 equiv), TFA (1.0 equiv), 1,4-dioxane (5 ml), 101 °C, overnight, isolated yield. aDOH (1.0 mmol), amine (6.0 equiv), HOAc (2.0 equiv), THF (5 ml), 67 °C, overnight. bNMR yield using 1,4-dinitrobenzene as standard reference. cDOH (0.5 mmol), HOAc (2.0 equiv), 1,4-dioxane (2.5 ml), 101 °C, overnight.
