title: Synthesis of compounds related to antitumor agents. VI. The conversion of 2,4-dialkoxypyrimidines into n-dialkyl-1,2,3,4-tetrahydro-2,4-dioxopyrimidines in the presence of rho-toluenesulfonic acid derivatives.
mesh_terms: D000970:Antineoplastic Agents / Q000138:chemical synthesis*; D008722:Methods; D011743:Pyrimidines / Q000138:chemical synthesis*; D014105:Tosyl Compounds
chemical_list: D000970:Antineoplastic Agents; D011743:Pyrimidines; D014105:Tosyl Compounds