REACTION OF SPIROCYCLIC ISOPROPYLIDENE MALONATES WITH UREA AND N,N'-DISUBSTITUTED UREAS

Authors

  • З. Тетере Riga Technical University, Riga LV-1048
  • Д. Зицане Riga Technical University, Riga LV-1048
  • И. Равиня Riga Technical University, Riga LV-1048
  • М. Петрова Riga Technical University, Riga LV-1048
  • Э. Гудриниеце Riga Technical University, Riga LV-1048

Keywords:

amides, barbituric acid, N,N'-disubstituted ureas, urea, cyclohexene, isopropylidene malonate

Abstract

Unsubstituted and N-substituted amides of 2-aryl-4-methyl-4-cyclohexene-1-carboxylic acids are formed during the fusion of 2'-aryl-2,2,4'-trimethyl-1,3-dioxan-5-spirocyclohex-4'-ene-4,6-diones with urea and N,N'-disubstituted ureas.

How to Cite
Tetere, Z.; Zicane, D.; Ravina, I.; Petrova, M.; Gudriniece, E. Chem. Heterocycl. Compd. 2002, 38, 1448. [Khim. Geterotsikl. Soedin. 2002, 1640.]

For this article in the English edition, see DOI https://doi.org/10.1023/A:1022685226097

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Published

2002-12-25

Issue

No. 12 (2002)

Section

Original Papers