1161924-75-9Relevant academic research and scientific papers
Molecular rearrangement of 9b-hydroxy-1H-imidazo[4,5-c]quinoline-2,4-diones - A convenient pathway to spiro-linked imidazolidine - oxindole derivatives
Klasek, Antonin,Lycka, Antonin,Miksik, Ivan,Ruzicka, Ales
experimental part, p. 689 - 708 (2009/08/08)
The 1-substituted 3-alkyl/aryl-3-aminoquinoline-2,4(1H,3H)-diones 1 react with alkyl/aryl isocyanates to give novel 3-alkyl/aryl-3-ureidoquinoline-2,4(1H, 3H)-diones (=N-(3-alkyl/aryl-1,2,3,4-tetrahydro-2,4-dioxoquinolin-3-yl)ureas) 2 and/or 3a-alkyl/aryl
