论文部分内容阅读
设计了以羟基甲叉基丙二酸二乙酯钠盐为原料合成３氯４氟苯胺基甲叉基丙二酸二乙酯的方法，收率为５１７％．
A method of synthesizing diethyl 3-chloro-4-fluoroanilide methylidene malonate with sodium salt of hydroxymethylidene diethylmalonate as raw material was designed. The yield was 517%.