A one-pot Garratt-Braverman cyclization and Scholl oxidation route to acene-helicene hybrids

作者：Mitra Tapobrata^*; Das Joyee; Maji Manasi; Das Ranjita; Das Uttam Kumar; Chattaraj Pratim K; Basak Amit

来源：RSC Advances, 2013, 3(43): 19844-19848.

DOI：10.1039/c3ra42696c

We report a one-pot Garratt-Braverman cyclization and Scholl oxidation route to polyaromatic compounds, some having a band gap below 3 eV, starting from bis-propargyl sulfones, ethers and protected amines. The method has the advantage of constructing 3 C-C bonds in one-pot in good yields.

• 出版日期2013