2-Ethoxymethylene-3-oxobutanenitrile is a versatile trifunctional reagent that allows the introduction of a three-carbon moiety to amine-substrates. The reaction of the title compound with hydrazines has been studied leading to appropriate substituted pyrazoles 4–11. Reactions with other dinitrogen nucleophiles were studied giving access to a set of fused pyrimidines 13. All types of compounds displayed
2-乙氧基亚甲基-3-氧代
丁腈是一种通用的三功能试剂,可将三个碳原子的部分引入胺底物。的标题化合物与
肼反应进行了研究,导致适当的取代的
吡唑4 - 11。研究了与其他二氮亲核试剂的反应,获得了一组稠合的
嘧啶13的通道。所有类型的化合物均显示出对细菌,丝状真菌和肿瘤HeLa细胞的
生物活性,但对酵母没有。已发现
吡唑10和
嘧啶13d具有最广泛的活性。