4-HYDROXYQUINOLONES-2. 247. 4-HYDROXY-2-OXO-1,2-DIHYDROQUINOLINE OR 4-HYDROXY-2,2-DIOXO-1<i>Н</i>-2λ6,1-BENZOTHIAZINE?

Authors

  • И. В. Украинец National University of Pharmacy
  • Л. А. Петрушова National University of Pharmacy
  • А. А. Давиденко N. I. Pirogov Vinnitsa National Medical University
  • Л. А. Гриневич National University of Pharmacy

DOI:

https://doi.org/10.1007/1830

Keywords:

4-гидрокси-2, 2-диоксо-1Н-2λ6, 1-бензотиазины, 4-гидрокси-2-оксо-1, 2-дигидрохинолины, гетероциклизация

Abstract

Methyl 2-{[(2-{methyl[2-(methoxycarbonyl)phenyl]amino}-2‑oxoethyl)sulfonyl](methyl)amino}benzoate cyclized in the presence of bases giving exclusively 2‑substituted anilides of 4-hydroxy-1-methyl-2-oxo-1,2-dihydroquinoline-3-sulfonic acid, regardless of the strength of the base used.

How to Cite
Ukrainets, I. V.; Petrushova, L. A., Davidenko, A. A.; Grinevich, L. A. Chem. Heterocycl. Compd. 2015, 50, 1444. [Khim. Geterotsikl. Soedin. 2014, 1569.]

For this article in the English edition see DOI 10.1007/s10593-014-1608-y

Author Biography

И. В. Украинец, National University of Pharmacy

Игорь Васильевич Украинец

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Published

2014-10-15

Issue

No. 10 (2014)

Section

Original Papers