D. L. Obydennov, A. I. El-Tantawy, M. Yu. Kornev, V. Ya. Sosnovskikh, “Reactions of carbamoylated amino enones with 3-substituted chromones for the preparation of 2-pyridones and chromeno[4,3-<i>b</i>]pyridine-2,5-diones”, Mendeleev Commun., 2019, Volume 29, Issue 2,Pages <nobr>234

This article is cited in 7 papers

Communications

Reactions of carbamoylated amino enones with 3-substituted chromones for the preparation of 2-pyridones and chromeno[4,3-b]pyridine-2,5-diones

D. L. Obydennov^a, A. I. El-Tantawy^ab, M. Yu. Kornev^a, V. Ya. Sosnovskikh^a

^a Institute of Natural Sciences and Mathematics, Ural Federal University, Ekaterinburg, Russian Federation
^b Department of Physics and Engineering Mathematics, Faculty of Electronic Engineering, Menoufia University, Menouf, Egypt

Abstract: N-Aryl-5-arylamino-3-oxohex-4-enamides as 1,3-C,N-di-nucleophiles react regioselectively with 3-formyl or 3-methoxycarbonyl chromones in the presence of DMAP in MeCN to form 2-pyridones (34–43%) or chromeno[4,3-b]pyridine-2,5-diones (54–73%) bearing the amino enone moiety.

Language: English

DOI: 10.1016/j.mencom.2019.03.041

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