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Vilsmeier-Haack甲酰化反应
1925年,A. Vilsmeier及其团队报道了利用POCl3和N-甲基乙酰苯胺反应得到氯化4-氯-1,2-二甲基喹啉盐的文章。接着他们深入研究发现,N-甲基甲酰苯胺和POCl3反应可以得到一种 ...
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