Uracil derivatives, and antitumor effect potentiator and antitum

Drug – bio-affecting and body treating compositions – Designated organic active ingredient containing – Heterocyclic carbon compounds containing a hetero ring...

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540598, 544123, 544310, 544311, 544313, A61K 31535, C07D41300, C07D40100, C07D23902

Patent

active

061599697

ABSTRACT:
The invention relates to novel uracil derivatives having excellent inhibiting effects of human derived thymidine phosphorylase and anti-tumor activity. The pharmaceutical compositions, anti-tumor potentiators, antitumor agents containing such novel compounds, and a process for their preparation and use is described. The novel compounds satisfy the general formula (1): ##STR1##

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P. Nantka-Namirski, J. Wojciehowski, "Synthesis of 4-methyluracil Derivatives", Acta Poloniae Pharmaceutica, vol. 27, No. 4, 1970, pp. 341-347.

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