1438404-07-9Relevant academic research and scientific papers
Recyclization in the series of spiro[indole-3,5′-pyrimido[4,5-b] quinoline]-2,2′,4′-triones prepared by a three-component reaction of isatins with (thio)barbituric acids and electron-rich anilines
Iaroshenko, Viktor O.,Dudkin, Sergii,Sosnovskikh, Vyacheslav Ya.,Villinger, Alexander,Langer, Peter
, p. 971 - 977 (2013)
A ring-ring transformation in the series of spiro[indole-3,5′- pyrimido[4,5-b]quinoline]-2,2′,4′-trione derivatives prepared by a three-component reaction of (thio)barbituric acids, electron-rich aromatic amines, and isatins was observed. Georg Thieme Verlag Stuttgart - New York.
Single step incorporation of isatin to enaminone: A recyclable catalyst towards assembly of diverse four ring fused pyrrolo[2,3,4-: Kl] acridin-1-ones
Li, Chunmei,Zhang, Furen
, p. 75359 - 75364 (2016/08/24)
A series of pyrrolo[2,3,4-kl]acridin-1-one derivatives were successfully synthesized from facile materials (enaminone and isatin) using a reusable solid acid as catalyst in water. A variety of structurally diverse enaminones and various isatins bearing di
