Triflic Acid-Catalyzed Synthesis of Indole-Substituted Indane Derivatives via In Situ Formed Acetal-Facilitated Nucleophilic Addition and 4π-Electron-5-Carbon Electrocyclization Sequence

Ramesh, G. et al.; J. Org. Chem., 2021, 86(23), 16278-16292

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