Synthesis of new derivatives of 5-alkyl-6-(2,6-dihalobenzyl)-2-(methylsulfanyl)pyrimidin-4(3H)-one and the features of their oxidation
摘要:
The synthesis and features of the regioselective S-monomethylation of new 5-alkyl-6-(arylmethyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-ones were investigated, and also the character of the oxidative degradation of these compounds when treated with the system H2O2-AcOH.
The specific character of the reaction of derivatives of 2-thioxo-2,3-dihydropyrimidin-4(1H)-one with iodomethane and alkyl chloromethyl sulfides
摘要:
The alkylation of 5-alkyl-6-(2,6-dihalobenzyl)-2-thioxo-2,3-dihydropyrimidin-4(1H)-ones with MeI, AllSCH(2)Cl, and MeSCH(2)Cl in the K(2)CO(3)-DMF, NaOMe-MeOH, and KOH-EtOH systems was investigated. A hypothetical mechanism for the reaction is examined, and an explanation is proposed for the composition of the reaction products. The presence of high anti-HIV-1 activity was established in the obtained derivatives of 2-{[(allylsulfanyl)methyl]sulfanyl}pyrimidin-4(3H)-one.