论文部分内容阅读
报道了以氯代乙酸酯和双乙烯酮为主要原料合成γ－ 氯代乙酰乙酸酯的两种方法，在工业生产中采用双乙烯酮法可能具有更大的优势。
Two methods of synthesizing γ-chloroacetoacetate using chloroacetate and diketene as the main raw materials have been reported, and the diketene method may have more advantages in industrial production.