Three-Component Reaction of 1 H -Pyrrole-2,3-diones with Tetronic Acid. Synthesis of 4,4-Bis(furan-3-yl)pyrroles

A. R. Kamalova; M. V. Dmitriev; T. V. Sal’nikova; A. N. Maslivets

doi:10.1134/S1070428018060210

Three-Component Reaction of 1H-Pyrrole-2,3-diones with Tetronic Acid. Synthesis of 4,4-Bis(furan-3-yl)pyrroles

Authors: Kamalova A.R.¹, Dmitriev M.V.¹, Sal’nikova T.V.¹, Maslivets A.N.¹
Affiliations:
1. Perm State University
Issue: Vol 54, No 6 (2018)
Pages: 949-950
Section: Short Communications
URL: https://journal-vniispk.ru/1070-4280/article/view/218243
DOI: https://doi.org/10.1134/S1070428018060210
ID: 218243

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Abstract

Ethyl 1-aryl-4,5-dioxo-2-phenyl-4,5-dihydro-1H-pyrrole-3-carboxylates reacted with tetronic acid in boiling anhydrous toluene in the presence of acetic acid to give ethyl 1-aryl-4,4-bis(4-hydroxy-2-oxo-2,5-dihydrofuran-3-yl)-5-oxo-2-phenyl-4,5-dihydro-1H-pyrrole-3-carboxylates.