Pyrimidine-2,4,6-trione derivatives, processes for their production and pharmaceutical preparations containing these compounds

Abstract From the Canadian patent

The invention relates to substances of general formula (I) where R1 and R2, independently of each other can be H, alkenyl or alkyl, R3 is a W-V group where W is a bond or a linear or branched alkyl group which is optionally , interrupted by oxygen sulphur or nitrogen and can be substituted with hydroxyamino-, mercapto-, alkoxy-, oxo-, carboxyacyl-, alkyl-, aralkyl-, aryl- , or heteroaryl groups and in which V is H, a monocyclic or bicyclic saturated , or unsaturated ring, which can possibly contain between 1 and 4 nitrogen oxygen or sulphur atoms and can be optionally substituted with hydroxyamino-, mercapto-, alkoxy-, oxo-, carboxyacyl-, acylamido-, alkyl-, aralkyl-, aryl- or heteroaryl …