Table 3.
Selective Formation of Acridines and Carbazoles
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Reaction conditions: Isolated yields (average of two runs). 1.0 mmol of intermediate, 1.5 mmol of NaOt-Bu, 110 °C, 24 h. For acridines: 1 mL of dry toluene, 0.025 mmol Pd2(dba)3, 0.075 mmol L3. For vinylcarbazoles: 1 mL of dry 1,4-dioxane, 0.0075 mmol Pd2(dba)3, 0.023 mmol L4.