SYNTHESIS OF METHYL ESTERS OF 6-DIALKYLAMINO-2-(CARBETHOXY)-METHYLTHIOPYRIMIDINE-4-CARBOXYLIC ACIDS
A preparative method is proposed for the synthesis of methylesters of 6-dialkylamino-2-(carbethoxy)methylthiopyrimidine-4-carboxylic acids form the butyl esters of orotic acid.