effective, and high yield synthetic procedures for formylation and acetylation of barbituric acid derivatives is described. Generated 5-acylbarbituric acids are transformed into the corresponding Schiff bases in high yield condensation reactions with ω-aminoalkanoic acids and nitrophenylhydrazines.
描述了用于
巴比妥酸衍
生物的甲酰化和乙酰化的简单,有效和高产率的合成方法。在与ω-
氨基链烷酸和
硝基苯肼的高收率缩合反应中,生成的5-酰基
巴比妥酸被转化为相应的席夫碱。