Substituent effect in photocatalytic oxidation of 2-oxo-1,2,3,4- tetrahydropyrimidines using TiO2 nanoparticles
The semiconductor-sensitized oxidation of various 1-, 4- and 5-substituted 2-oxo-1,2,3,4-tetrahydropyrimidines was carried out in acetonitrile using TiO2 anatase nanoparticles. The aims of this study were to elucidate the effects of the nature
Memarain, Hamid R.,Ranjbar, Mahnaz
experimental part
p. 46 - 52
(2012/04/17)
Substituent effects on the voltammetric studies of 2-oxo-1,2,3,4- tetrahydropyrimidines
The electrochemical oxidation of various substituted 2-oxo-1,2,3,4- tetrahydropyrimidines (THPMs) in acetonitrile has been studied using voltammetric methods at a glassy carbon electrode to investigate the steric and electronic effects of the substituents
An efficacious protocol for the oxidation of 3,4-dihydropyrimidin-2(1H)- ones using pyridinium chlorochromate as catalyst
4-Unsubstituted as well as 4,6-aryl/alkyl-3,4-dihydropyrimidin-2(1H)-ones were oxidized under neutral conditions using pyridinium chlorochromate to obtain the corresponding pyrimidin-2(1H)-ones in a synthetically useful manner.
Singh, Kamaljit,Singh, Kawaljit
experimental part
p. 910 - 913
(2009/04/11)
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