4-HYDROXY-2-QUINOLONES. 143. SYNTHESIS, STRUCTURE, AND SPECTROSCOPIC CHARACTERISTICS OF ETHYL 2-HYDROXY-4-OXO-4H-PYRAZINO[1,2-<i>a</i>]PYRIMIDINE-3-CARBOXYLATE

Authors

  • И. В. Украинец National University of Pharmacy, Kharkiv 61002
  • И. А. Тугайбей Kharkiv Medicinal Academy of Postgraduate Education, Kharkiv 61176
  • А. А. Ткач National University of Pharmacy, Kharkiv 61002
  • В. Б. Рыбаков M. V. Lomonosov Moscow State University, Moscow 119899
  • А. В. Туров Taras Shevchenko National University, Kiev 01033

DOI:

https://doi.org/10.1007/7005

Keywords:

aminopyrazine, 3-ethoxycarbonyl-2-hydroxy-4-oxo-4H-pyrazino[1, 2-a]pyrimidine tris(ethoxycarbonyl)methane, X-ray analysis

Abstract

Condensation of aminopyrazine  with  triethyl  methanetricarboxylate gave ethyl 2-hydroxy-4-oxo-4H-pyrazino[1,2-a]pyrimidine-3-carboxylate. According to X-ray analytical data the compound exists in the 2-hydroxy-4-oxo form in the crystal.

How to Cite
Ukrainets, I. V.; Tugaibei, I. A.; Tkach, A. A.; Rybakov, V. B.; Turov, A. V.  Chem. Heterocycl. Compd. 2008, 44, 316. [Khim. Geterotsikl. Soedin. 2008, 411.]

For this article in the English edition see DOI 10.1007/s10593-008-0047-z


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Published

2022-08-22

Issue

No. 3 (2008)

Section

Original Papers