4-HYDROXY-2-QUINOLONES. 84. SYNTHESIS OF 5-R-5H-5,7a,12-TRIAZABENZO[<i.a</i>]ANTHRACENE-6,7-DIONES

Authors

  • И. В. Украинец National Pharmaceutical University, Kharkov 61002
  • Л. В. Сидоренко National Pharmaceutical University, Kharkov 61002
  • О. В. Горохова National Pharmaceutical University, Kharkov 61002

DOI:

https://doi.org/10.1007/8254

Keywords:

azabenzoanthracene, 2-aminopyridine, 4-(pyridyl-2-amino)quinolin-2-one, 3-carbethoxy-4-chloroquinolin-2-one

Abstract

2-Aminopyridines react under thermolysis conditions with ethyl 1-R-4-chloro-2-oxoquinoline-3-carboxylates exclusively in the imino form to give the corresponding 5-R-5H-5,7a,12-triazabenzo[a]anthracene-6,7-diones and 4-(pyridyl-2-amino)-1-R-quinolin-2-ones.

How to Cite
Ukrainets, I. V.; Sidorenko, L. V.; Gorokhova, O. V.  Chem. Heterocycl. Compd. 2005, 41, 896. [Khim. Geterotsikl. Soedin. 2005, 1060.]

For this article in the English edition, see DOI 10.1007/s10593-005-0245-x

 

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Published

2023-11-01

Issue

No. 7 (2005)

Section

Original Papers