Preparation of 3,5-diarylsubstituted 5-hydroxy-1,5-dihydro-2 H -pyrrol-2-ones via base-assisted cyclization of 3-cyanoketones.
Nicolai A AksenovDmitrii A AksenovIgor A KurenkovAlexander V AksenovAnton A SkomorokhovLidiya A PritykoMichael RubinPublished in: RSC advances (2021)
A convenient preparative method is developed allowing for expeditious assembly of 3,5-diarylsubstituted 5-hydroxy-1,5-dihydro-2 H -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.
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