A redox annulation reaction of cyclic amines and α-ketoamides was developed. A variety of 1,2-fused bicyclic imidazolidin-4-ones were synthesized in moderate to good yields from cyclic amines by ­redox-neutral α-C–H functionalization.

中文翻译：

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环胺和α-酮酰胺的氧化还原-中性环化反应合成1,2-稠合双环Imidazolidin-4-ones

开发了环胺和α-酮酰胺的氧化还原环化反应。通过氧化还原中性 α-C-H 官能化，从环胺中以中等至良好的产率合成了各种 1,2-稠合双环 imidazolidin-4-ones。