68167-63-5Relevant academic research and scientific papers
2-Imidazolines. Part 2. Pyrolysis of 1-Acyl-4,5-diamino-4,5-dihydroimidazoles: a Novel Pyrimidine Synthesis
Citerio, Luisa,Saccarello, Maria Luisa,Stardi, Riccardo,Gioia, Bruno
, p. 722 - 727 (2007/10/02)
1-Acyl-2-phenyl- (or methyl-)4,5-diamino-4,5-dihydroimidazoles (1), when heated in refluxing xylene, afford 2,4-disubstituted-5,6-diaminopyrimidines in good yield.The relative position of the substituent at C-2 or C-4 of the pyrimidine ring depends on the
