Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有
烃骨架的β-苯
丙酸酯为中间体先引入双键,再经过三酮合环制备
吡
。
Ethyl phenylacrylate intermediate bringing a double bond was introduced first,which is subsequently transformed into triketone and then DCM was obtained with high purity.
采用具有烃骨架的β-苯丙酸酯为中间体先引入双键,再经过三酮合环制备吡。
声
：
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