Improved Method for Preparation of 3-(1H-Indol-3-yl)benzofuran-2(3H)-ones

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. © 2022 by the authors. Licensee MDPI, Basel, Switzerland.

Authors
Grishin I.Yu.1 , Arutiunov N.A.1 , Aksenov D.A. 1 , Aksenov N.A. 1 , Aksenov A.V. 1 , Gasanova A.Z.1 , Sorokina E.A. 2 , Lower C.3 , Rubin M. 1, 3
Journal
Publisher
MDPI AG
Number of issue
6
Language
English
Status
Published
Number
1902
Volume
27
Year
2022
Organizations
  • 1 Department of Chemistry and Pharmacy, North Caucasus Federal University, 1a Pushkin St., Stavropol, 355017, Russian Federation
  • 2 Organic Chemistry Department, Peoples’ Friendship University of Russia (RUDN University), 6 Miklukho-Maklaya St., Moscow, 117198, Russian Federation
  • 3 Department of Chemistry, University of Kansas, 1567 Irving Hill Road, Lawrence, KS 66045, United States
Keywords
Brønsted acid catalysis; cascade transformations; indoles; nitroalkanes; rearrangements
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Moiseeva N.I., Laletina L.A., Fetisov T.I., Makhmudova L.F., Manikaylo A.E., Fomina L.Y., Burov D.A., Lesovaya E.A., Bokhyan B.Y., Zinovieva V.Y., Vilkova A.S., Mekheda L.V., Kozlov N.A., Scherbakov A.M., Kirilin E.M., Belitsky G.A., Yakubovskaya M.G., Kirsanov K.I.
International Journal of Molecular Sciences. MDPI AG. Vol. 23. 2022.