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

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

Dmitrii L'vovich Obydennov 1
Dmitrii L'vovich Obydennov
, 
Asmaa I El-Tantawy 1, 2
Asmaa I El-Tantawy
, 
Mikhail Yur'evich Kornev 1
Mikhail Yur'evich Kornev
, 
Vyacheslav Yakovlevich Sosnovskikh 1
Vyacheslav Yakovlevich Sosnovskikh
10.1016/j.mencom.2019.03.041
Published 2019-03-01
Communication , Volume 29, Issue 2, 234-236
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Obydennov D. L. et al. Reactions of carbamoylated amino enones with 3-substituted chromones for the preparation of 2-pyridones and chromeno[4,3-b]pyridine-2,5-diones // Mendeleev Communications. 2019. Vol. 29. No. 2. pp. 234-236.
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Obydennov D. L., El-Tantawy A. I., Kornev M. Y., Sosnovskikh V. Y. Reactions of carbamoylated amino enones with 3-substituted chromones for the preparation of 2-pyridones and chromeno[4,3-b]pyridine-2,5-diones // Mendeleev Communications. 2019. Vol. 29. No. 2. pp. 234-236.
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TY - JOUR
DO - 10.1016/j.mencom.2019.03.041
UR - https://mendcomm.colab.ws/publications/10.1016/j.mencom.2019.03.041
TI - Reactions of carbamoylated amino enones with 3-substituted chromones for the preparation of 2-pyridones and chromeno[4,3-b]pyridine-2,5-diones
T2 - Mendeleev Communications
AU - Obydennov, Dmitrii L'vovich
AU - El-Tantawy, Asmaa I
AU - Kornev, Mikhail Yur'evich
AU - Sosnovskikh, Vyacheslav Yakovlevich
PY - 2019
DA - 2019/03/01
PB - Mendeleev Communications
SP - 234-236
IS - 2
VL - 29
ER -
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@article{2019_Obydennov,
author = {Dmitrii L'vovich Obydennov and Asmaa I El-Tantawy and Mikhail Yur'evich Kornev and Vyacheslav Yakovlevich Sosnovskikh},
title = {Reactions of carbamoylated amino enones with 3-substituted chromones for the preparation of 2-pyridones and chromeno[4,3-b]pyridine-2,5-diones},
journal = {Mendeleev Communications},
year = {2019},
volume = {29},
publisher = {Mendeleev Communications},
month = {Mar},
url = {https://mendcomm.colab.ws/publications/10.1016/j.mencom.2019.03.041},
number = {2},
pages = {234--236},
doi = {10.1016/j.mencom.2019.03.041}
}
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Obydennov, Dmitrii L'vovich, et al. “Reactions of carbamoylated amino enones with 3-substituted chromones for the preparation of 2-pyridones and chromeno[4,3-b]pyridine-2,5-diones.” Mendeleev Communications, vol. 29, no. 2, Mar. 2019, pp. 234-236. https://mendcomm.colab.ws/publications/10.1016/j.mencom.2019.03.041.

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.

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