Synthesis of Isoindolo[2,1-a]quinazoline, Isoindolo[2,1-a]pyrrolo [2,1-c]quinoxalinone, and Indolo[1,2-a]isoindolo[1,2-c]quinoxalinone Derivatives in a Deep Eutectic Solvent
作者:Prakash Bhate、Rajkumari Devi、Ashok Garande
DOI:10.1055/s-0036-1588074
日期:——
2-Formylbenzoic acid reacts with various derivatives of 2-aminobenzamide, 2-(1 H -pyrrol-1-yl)aniline or 2-(1 H -indol-1-yl)aniline in a deep eutectic solvent to give the corresponding derivatives of 6,6a-dihydroisoindolo[2,1- a ]quinazoline-5,11-dione, isoindolo[2,1- a ]pyrrolo[2,1- c ]quinoxalin-10(14b H )-one, and indolo[1,2- a ]isoindolo[1,2- c ]quinoxalin-11(15b H )-one, respectively . This protocol
2-甲酰基苯甲酸与 2-氨基苯甲酰胺、2-(1H-吡咯-1-基)苯胺或2-(1H-吲哚-1-基)苯胺的各种衍生物在低共熔溶剂中反应,得到相应的衍生物6,6a-二氢异吲哚并[2,1-a]喹唑啉-5,11-二酮、异吲哚并[2,1-a]吡咯并[2,1-c]喹喔啉-10(14b H)-酮和吲哚[分别为 1,2-a ]isoindolo[1,2-c]quinoxalin-11(15b H)-one。该协议操作简单、温和且高效。