HPLC purification technique: synthesis of unsymmetrical thiobarbituric acids
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DOI: 10.1016/j.heliyon.2019.e02008
Abstract: Synthesis of thiobarbituric acids by the reaction of 1,3-disubstituted thioureas and malonic acid in acetyl chloride-acetic acid medium and synthesis of cyclized pyrimidin-7-one by the interaction of 1-(2-hydroxyethyl)-aryl thioureas, with malonic acid in p-tolyl sulphonic… read more here.
Keywords: thiobarbituric acids; purification technique; hplc purification; acetyl chloride ... See more keywords