SEARCH Articles Figures Tables Annulation with furan (synthesis of benzofurans) Benzofuran Benzofuran 2- acetyl-, ring synthesis Benzofuran 2-methyl-, ring synthesis Benzofuran ring synthesis Benzofuran-containing compounds, synthesis Benzofurane Cyclopenta benzofurans synthesis Furan and Benzofuran Synthesis Highly substituted benzofurans, synthesis Insertion reactions benzofurans synthesis Synthesis of Benzofurans via 4 1 Cycloaddition Reactions Synthesis of Benzothiophenes and Benzofurans Synthesis of Furan- and Benzofuran-Containing Drugs Synthesis of benzofurans