Eight products from reactions of acetylacetone-, methyl acetoacetate- and methyl formyacetate dimethylhydrazones with dimethyl acetylenedicarboxylate and methyl propiolate have been characterized by the usual spectroscopic methods and, partly, structure analyses.
由
乙酰丙酮-,
乙酰乙酸甲酯-和甲酰
乙酸甲酯二甲基hydr与乙酰二
羧酸二甲酯和
丙酸甲酯反应生成的八种产物已通过常规的光谱学方法进行了表征,部分地进行了结构分析。