4-HYDROXY-2-QUINOLONES. 147. SYNTHESIS AND TAUTOMERISM OF 2-METHYL-9H-FURO[2,3-<i>b</i>]QUINOLIN-4-ONE

Authors

  • И. В. Украинец National University of Pharmacy, Kharkiv 61002
  • Н. Л. Березнякова National University of Pharmacy, Kharkiv 61002
  • А. В. Туров Taras Shevchenko National University, Kiev 01033

DOI:

https://doi.org/10.1007/7119

Keywords:

furo[2, 3-b]quinoline, dehydrobromination, tautomerism

Abstract

In the presence of aqueous solutions of alkali, 2-bromomethyl-3,9-dihydro-2H-furo[2,3-b]quinolin-4-one is subjected to dehydrobromination and converted to 2-methyl-9H-furo[2,3-b]quinolin-4-one which exists in acid solution in the 4-oxo- and in base in the 4-hydroxy tautomeric forms.

How to Cite
Ukrainets, I. V.; Bereznyakova, N. L.; Turov, A. V.  Chem. Heterocycl. Compd. 2008, 44, 833. [Khim. Geterotsikl. Soedin. 2008, 1039.]

For this article in the English edition see DOI 10.1007/s10593-008-0118-1


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Published

2022-10-07

Issue

No. 7 (2008)

Section

Original Papers