HYDROXY-2-QUINOLONES. 172. SYNTHESIS AND STRUCTURE OF 4,3'-SPIRO[(6-ALLYL-2-AMINO-5-OXO-5,6-DIHYDRO-4H-PYRANO[3,2-<i>c</i>]QUINOLINE-3-CARBONITRILE)-2'-OXINDOLE]

Authors

  • И. В. Украинец National University of Pharmacy, Kharkiv 61002
  • Р. Г. Редькин National University of Pharmacy, Kharkiv 61002
  • Л. В. Сидоренко National University of Pharmacy, Kharkiv 61002
  • А. В. Туров Taras Shevchenko National University, Kiev 01033

DOI:

https://doi.org/10.1007/6232

Keywords:

4-hydroxy-2-oxo-1, 2-dihydroquinoline, isatin, malononitrile, pyrano[3, 2-c]quinoline, spiro[indole-3, 4'-pyran], X-ray structural analysis

Abstract

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.

How to Cite
Ukrainets, I. V.; Red'kin, R. G.; Sidorenko, L. V.; Turov, A. V. Chem. Heterocycl. Compd. 2009, 45, 1478. [Khim. Geterotsikl. Soedin. 2010, 1834.]

For this article in the English edition see DOI 10.1007/s10593-010-0454-9

 


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Published

2021-03-26

Issue

No. 12 (2009)

Section

Original Papers