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Improved Method for Preparation of 3-(1H-Indol-3-yl)benzofuran-2(3H)-ones
Grishin, Igor Yu. Arutiunov, Nikolai A. Aksenov, Dmitrii A. Aksenov, Nicolai A. Aksenov, Alexander V. Gasanova, Amina Z. Sorokina, Elena A. Lower, Carolyn Rubin, Michael
Grishin, Igor Yu.
Arutiunov, Nikolai A.
Aksenov, Dmitrii A.
Aksenov, Nicolai A.
Aksenov, Alexander V.
Gasanova, Amina Z.
Sorokina, Elena A.
Lower, Carolyn
Rubin, Michael
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Abstract
3-(1H-Indol-3-yl)benzofuran-2(3H)-ones were efficiently accessed via polyphosphoric acid-mediated condensation of 3-(2-nitrovinyl)-1H-indoles with phenols.
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Date
2022-03-15
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Publisher
MDPI
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Keywords
Nitroalkanes, Brønsted acid catalysis, Indoles, Rearrangements, Cascade transformations
Citation
Grishin, I.Y.; Arutiunov, N.A.; Aksenov, D.A.; Aksenov, N.A.; Aksenov, A.V.; Gasanova, A.Z.; Sorokina, E.A.; Lower, C.; Rubin, M. Improved Method for Preparation of 3-(1H-Indol-3-yl)benzofuran-2(3H)-ones. Molecules 2022, 27, 1902. https://doi.org/10.3390/molecules27061902