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Preparation of 3,5-diarylsubstituted 5-hydroxy-1,5-dihydro-2H-pyrrol-2-ones via base-assisted cyclization of 3-cyanoketones†
Nicolai A. Aksenov,Dmitrii A. Aksenov,Igor A. Kurenkov,Alexander V. Aksenov,Anton A. Skomorokhov,Lidiya A. Prityko
RSC Advances Pub Date : 04/30/2021 00:00:00 , DOI:10.1039/D1RA02279B
Abstract

A convenient preparative method is developed allowing for expeditious assembly of 3,5-diarylsubstituted 5-hydroxy-1,5-dihydro-2H-pyrrol-2-ones from routinely available inexpensive synthetic precursors. These compounds could not be prepared via the previously known protocols, as 2-aminofuran derivatives were produced instead.

Graphical abstract: Preparation of 3,5-diarylsubstituted 5-hydroxy-1,5-dihydro-2H-pyrrol-2-ones via base-assisted cyclization of 3-cyanoketones
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