4-hydroxy-2-quinolones 172*. Synthesis and structure of 4,3'-spiro[(6-allyl-2-amino- 5-oxo-5,6-dihydro-4h-pyrano- [3,2-c]quinoline-3-carbo- nitrile)-2'-oxindole]

被引：0
作者：
I. V. Ukrainets
R. G. Red’kin
L. V. Sidorenko
A. V. Turov
机构：
[1] National University of Pharmacy,
[2] Taras Shevchenko National University,undefined
来源：
Chemistry of Heterocyclic Compounds | 2009年 / 45卷
关键词：
4-hydroxy-2-oxo-1,2-dihydroquinoline; isatin; malononitrile; pyrano[3,2-c]quinoline; spiro[indole-3,4'-pyran]; X-ray structural analysis.;
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摘要：
A three-component condensation of 1-allyl-4-hydroxy-2-oxo-1,2-dihydroquinoline, isatin, and malononitrile gave a satisfactory yield of 4,3'-spiro[(6-allyl-2-amino-5-oxo-5,6-dihydro-4H-pyrano-[3,2-c]quinoline-3-carbonitrile)-2'-oxindole], which structure was confirmed by X-ray analysis.
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页码：1478 / 1484
页数：6
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