constructed stereoselectively from easily available aryl methyl ketones via a two-step procedure in mild conditions with high yields. Moreover, the application of this reaction provided a convenient approach to novel pyrazolo[1,5-α]quinoxaline oxides.
从容易获得的芳基
甲基酮经两步操作,在温和的条件下以高收率立体选择性地构建1,2-二
氢喹喔啉和1,4-
苯并恶嗪骨架。此外,该反应的应用为新型
吡唑并[1,5-α]
喹喔啉氧化物提供了一种方便的方法。