Si-Yi Liu, Lu Fan, Zi-Qi Zhu*, and Feng Shi*, Brønsted Acid-Catalyzed Regioselective [5+1] Annulation for the Synthesis of Indole-Fused Dihydrochromanes, J. Org. Chem. 2024, 89(22), 16791–16803. DOI: 10.1021/acs.joc.4c02101