In this paper, a simple method for the synthesis of some chromones containing a nitrogen heterocycle substituted at 2 - position is reported.
研究了一种简便的合成2位含氮杂环色酮类化合物的方法。
In this paper, a simple method for the synthesis of some chromones containing a nitrogen heterocycle substituted at 2 - position is reported.
研究了一种简便的合成2位含氮杂环色酮类化合物的方法。
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