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在工业乙酰乙酸甲酯中发现并分离了一种化合物,通过色质联用分析和氢谱及其它一些现象,确认它是烯醚类化合物-3-甲氧基-2-丁烯酸甲酯。并首次报道了它的质谱和氢谱数据。
A compound was found and isolated in industrial methyl acetoacetate. It was confirmed by mass spectrometry and its hydrogen spectrum and other phenomena that it is the enone compound, methyl 3-methoxy-2-butenoate . And for the first time reported its mass spectrometry and hydrogen spectrum data.