Highly selective synthesis of mono- and bis-4,5-dihydropyrrolo[1,2-a]quinoxalines catalyzed by sustainable supported acidic ionic liquid in water media
AbstractPreparation of substituted as well as the selective synthesis of mono- and bis-4,5-dihydropyrrolo[1,2-a]quinoxalines using a highly efficient, sustainable, and reusable supported acidic ionic liquid is reported. The reaction method is ecofriendly and has the advantages of mild conditions, green solvent (H2O), short reaction times, and a reusable acidic catalyst. Graphical abstract
摘要报道了使用高效,可持续和可重复使用的负载型酸性离子液体制备取代的以及选择性合成单和双-4,5-二氢吡咯并[1,2- a ]喹喔啉。该反应方法是环境友好的,并且具有条件温和,绿色溶剂(H 2 O),反应时间短和可重复使用的酸性催化剂的优点。 图形概要