Akhil, K R; Babu, S A; Nitha, P R; Jagadeesh, K; Jubi, J
(American Chemical Society, 2021)
We have developed a metal-free, mild, and green synthetic route toward benzothieno[3,2-b]benzofurans by the annulation of 3-nitrobenzothiophene with phenols. The reaction was found to be general with a range of substituted ...