4-HYDROXY-2-QUINOLONES. 127. SIMPLE METHOD FOR EXCHANGING CHLORINE FOR HYDROXYL IN 1-R-4-CHLORO-3-ETHOXYCARBONYl-2-OXO-1,2-DIHYDROQUINOLINES

Authors

  • И. В. Украинец National University of Pharmacy, Kharkiv 61002
  • Н. Л. Березнякова National University of Pharmacy, Kharkiv 61002
  • С. В. Шишкина STC "Institute for Single Crystals", Ukraine National Academy of Sciences, Kharkiv 61001

DOI:

https://doi.org/10.1007/7396

Keywords:

4-chloro-2-oxo-1, 2-dihydroquinolines, nitrous acid esters, X-ray analysis

Abstract

Treatment of ethyl 1-R-4-chloro-2-oxo-1,2-dihydroquinoline-3-carboxylates with sodium nitrite in DMSO is a convenient method for their conversion to the corresponding 4-hydroxy derivatives.

How to Cite
Ukrainets, I. V.; Bereznyakova, N. L.; Shishkina, S. V.  Chem. Heterocycl. Compd. 2007, 43, 1154. [Khim. Geterotsikl. Soedin. 2007, 1359.]

For this article in the English edition see DOI 10.1007/s10593-007-0177-8


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Published

2023-01-27

Issue

No. 9 (2007)

Section

Original Papers