Fig. 4: Substrate scope for the synthesis of tetrafurans.
From: Bottom-up modular synthesis of well-defined oligo(arylfuran)s
a Scope of tetrafurans. b Scope of 3-bromo-oligofurans. c Scope of 3-silyl-2-bromo-oligofurans. Stille couping conditions: Pd(PPh3)4 (10 mol%), 1,4-dioxane, 90 °C, overnight.
