benzofurans has been researched along with phenylacetylene* in 1 studies
1 other study(ies) available for benzofurans and phenylacetylene
Article | Year |
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Benzofuran and indole synthesis via Cu(I)-catalyzed coupling of N-tosylhydrazone and o-hydroxy or o-amino phenylacetylene.
A general and practical method to synthesize 2-substituted benzofurans and indoles is described. This method employs easily accessible N-tosylhydrazones and o-hydroxy or o-amino phenylacetylenes as substrates. The reaction proceeds through a CuBr-catalyzed coupling-allenylation-cyclization sequence under ligand-free conditions. Topics: Acetylene; Benzofurans; Catalysis; Copper; Hydrazones; Indoles; Molecular Structure | 2013 |