由氨茴内酐合成12H-色烯[2,3-b]喹啉-12-酮和6H-色烯[4,3-b]喹啉-6-酮

CHINESE JOURNAL OF ORGANIC CHEMISTRY(2019)

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Abstract
高温下氨茴内酐可以和4-羟基香豆素反应得到两种位置异构的杂环化合物12H-色烯[2,3-b]喹啉-12-酮和6H-色烯[4,3-b]喹啉-6-酮.该反应是一种热促下的转化,不需要催化剂或者添加物的协助,也没有毒害的废弃物产生.反应路线简短,优于已有的制备此类杂环的其它方法.
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Key words
high-temperature reaction,anthranil,4-hydroxycoumarin,synthesis of heterocycles
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