Reactions of N-Aminoquinolones with Ketones: A New Approach to the Synthesis of Tricyclic 6-Fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acids
Тип публикации: Journal Article
Дата публикации: 1992-01-01
SCImago Q3
WOS Q3
БС1
SJR: 0.276
CiteScore: 2.7
Impact factor: 1.4
ISSN: 09599436, 1364551X
General Chemistry
Краткое описание
Reactions of 7-(X)-substituted ethyl 1-amino-4-oxo-1,4-dihydroquinoline-3-carboxylates (1a-c; X = F, Cl and 4-methylpiperazin-1-yl) with mono- and di-ketones have been studied. Treatment of 1a; X = F with cyclopentanone and cyclopentanone in acetic acid resulted in the corresponding azomethynes; α-dicarbonyl compounds such as glyoxal, glyoxylic acid or ethyl pyruvate caused desamination of 1a into ethyl, 6,7-difluoro-4-oxo-1,4-dihydroquinoline-3-carboxylate, while reactions of 1a-c with acetoacetone resulted in tricyclic 7-fluoro-4-oxopyrazolo[1,5-a]quinoline-4-carboxylic acids
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Chupakhin O. N. et al. Reactions of N-Aminoquinolones with Ketones: A New Approach to the Synthesis of Tricyclic 6-Fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acids // Mendeleev Communications. 1992. Vol. 2. No. 4. pp. 151-153.
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Chupakhin O. N., Azev Y. A., Alexeev S. G., Shorshnev S. V., Tsoi E., Charushin V. N. Reactions of N-Aminoquinolones with Ketones: A New Approach to the Synthesis of Tricyclic 6-Fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acids // Mendeleev Communications. 1992. Vol. 2. No. 4. pp. 151-153.
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TY - JOUR
DO - 10.1070/mc1992v002n04abeh000180
UR - https://doi.org/10.1070/mc1992v002n04abeh000180
TI - Reactions of N-Aminoquinolones with Ketones: A New Approach to the Synthesis of Tricyclic 6-Fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acids
T2 - Mendeleev Communications
AU - Chupakhin, O. N.
AU - Azev, Yurii A.
AU - Alexeev, Sergei G
AU - Shorshnev, Sergei V.
AU - Tsoi, Elizaveta
AU - Charushin, Valerii N.
PY - 1992
DA - 1992/01/01
PB - OOO Zhurnal "Mendeleevskie Soobshcheniya"
SP - 151-153
IS - 4
VL - 2
SN - 0959-9436
SN - 1364-551X
ER -
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@article{1992_Chupakhin,
author = {O. N. Chupakhin and Yurii A. Azev and Sergei G Alexeev and Sergei V. Shorshnev and Elizaveta Tsoi and Valerii N. Charushin},
title = {Reactions of N-Aminoquinolones with Ketones: A New Approach to the Synthesis of Tricyclic 6-Fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acids},
journal = {Mendeleev Communications},
year = {1992},
volume = {2},
publisher = {OOO Zhurnal "Mendeleevskie Soobshcheniya"},
month = {jan},
url = {https://doi.org/10.1070/mc1992v002n04abeh000180},
number = {4},
pages = {151--153},
doi = {10.1070/mc1992v002n04abeh000180}
}
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Chupakhin, O. N., et al. “Reactions of N-Aminoquinolones with Ketones: A New Approach to the Synthesis of Tricyclic 6-Fluoro-4-oxo-1,4-dihydroquinoline-3-carboxylic Acids.” Mendeleev Communications, vol. 2, no. 4, Jan. 1992, pp. 151-153. https://doi.org/10.1070/mc1992v002n04abeh000180.
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