Selenazolopyridines, a class of previously unknown fused polyheterocycles, can be conveniently prepared by reacting selenoesters with the lithium derivative of various aminochloropyridines. The 2-aryl[5,4-b], -[4,5-c] and -[4,5-b] examples of the series have been synthesized by this method.
通过
硒酯与各种
氨基
氯吡啶的
锂衍
生物反应,可以方便地制备
硒唑并
吡啶,这是一类以前未知的融合多杂环。该系列中的 2-芳基[5,4-b]、-[4,5-c]和-[4,5-b]就是用这种方法合成的。