Abstract
Reaction of 5-amino-1,3-dimethylpyrrolo[3,2-d]pyrimidine-2,4-(1H,3H)-diones with β-diketones produces enaminoketones. Some of these are converted by Lewis acids into pyrrolopyridazines.
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Additional information
For No. 2, see [1].
Rostov-on-Don State University, Rostov-on-Don 344090, Russia; e-mail: zeb@chimfak.rud.runnet.ru. Translated from Khimiya Geterotsiklicheskikh Soedinenii, No. 3, pp. 375–380, March, 1999.
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Tkachenko, Y.N., Tsupak, E.B. & Pozharskii, A.F. Pyrrolopyrimidines. 3. 5-Amino-1,3-dimethylpyrrolo-[3,2-d]pyrimidine-2,4-dione. Chem Heterocycl Compd 35, 328–333 (1999). https://doi.org/10.1007/BF02259364
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DOI: https://doi.org/10.1007/BF02259364