铑催化吲哚C(4)—H选择性活化构建氮杂-螺[4,5]吲哚骨架
ACTA CHIMICA SINICA(2022)
Abstract
螺环吲哚是天然产物和药物化学中的一类重要骨架,通过导向基团导向的C-H键活化反应已经成为构建螺环吲哚的重要方法.目前在吲哚的吡咯片段上引入螺环结构已经比较成熟,然而在吲哚的苯环片段上引入螺环还存在挑战.以过渡金属铑催化,选择性地活化吲哚C(4)—H键,高效构建了氮杂-螺[4,5]吲哚骨架.
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Key words
indole spirocycle, C-H activation, Rh-catalyst
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