RT Journal Article T1 A catalyst-free bis(triflyl)ethylation/benzannulation reaction: rapid access to carbazole-based superacidic carbon acids from alkynols A1 Martín-Mejías, Irene A1 Aragoncillo Abanades, Cristina A1 Yanai, Hikaru A1 Hoshikawa, Shoki A1 Fujimoto, Yuuki A1 Matsumoto, Takashi A1 Almendros Requena, Pedro AB Carbazoles possessing Tf2CHCH2 groups were obtained by the reaction of 1-(indol-2-yl)but-3-yn-1-ols with in situ-generated Tf2CQCH2 through vicinal difunctionalisation of the alkyne moiety, where the vinyl-type carbocation intermediate was selectively attacked by the indole moiety and not by the carbanion moiety PB The Royal Society of Chemistry SN 1359-7345 YR 2020 FD 2020 LK https://hdl.handle.net/20.500.14352/91838 UL https://hdl.handle.net/20.500.14352/91838 LA eng NO Martín-Mejías I, Aragoncillo C, Yanai H, Hoshikawa S, Fujimoto Y, Matsumoto T, Almendros, P. A Catalyst-Free Bis(triflyl)ethylation/Benzannulation Reaction: Rapid Access to Carbazole-Based Superacidic Carbon Acids from Alkynols. Chem Commun 2020, 56, 1795-1798. NO Ministerio de Ciencia e Innovación (España) NO Ministerio de Economía, Comercio y Empresa (España) NO European Commission DS Docta Complutense RD 6 oct 2024