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Thermal behaviour of 1,3-dimethyl-4-alkylamino-5-nitrosouracils

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Abstract

The thermally initiated cyclocondensation of 1,3-dimethyl-4-alkylamino-5-nitrosouracils (I), giving rise to the 8-substituted theophyllines (II), was studied by DSC. The corresponding reaction enthalpies were determined for six derivatives of I.

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Authors and Affiliations

  1. Department of Physical and Analytical Chemistry, P. J. Šafarik University, Moyzesova 11, 04167, Košice

    P. Králik & T. Gondová

  2. Department of Organic Chemistry, Slovak Technical University, Jánska 1, 88037, Bratislava, Czechoslovakia

    L. Štibrányi

Authors
  1. P. Králik
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  2. T. Gondová
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  3. L. Štibrányi
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Additional information

The authors are grateful to Professor R. Domansky for a careful reading of the manuscript and for helpful suggestions.

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Králik, P., Gondová, T. & Štibrányi, L. Thermal behaviour of 1,3-dimethyl-4-alkylamino-5-nitrosouracils. Journal of Thermal Analysis 31, 173–175 (1986). https://doi.org/10.1007/BF01913898

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  • DOI: https://doi.org/10.1007/BF01913898

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