发明名称 PROCESS FOR THE PREPARATION OF A DI-ALKALI METAL 2-(METHYLTHIO)-BARBITURATE
摘要 A novel process for the preparation of disodium 2-(methylthio)barbiturate is described, in which thiourea, dimethyl malonate and sodium methoxide are reacted to give disodium thiobarbiturate. This disodium thiobarbiturate is then reacted with methyl bromide to give the final product, if appropriate in the presence of a base.
申请公布号 AU2203392(A) 申请公布日期 1993.03.04
申请号 AU19920022033 申请日期 1992.08.31
申请人 LONZA LTD 发明人 JEAN-PAUL RODUIT;MARCEL ETZENSPERGER;ALAIN WELLIG
分类号 C07D239/66;C07D239/68 主分类号 C07D239/66
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