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This article is cited in 4 scientific papers (total in 4 papers)
Synthesis of 1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-quinazolines and 1,5-dihydro-1,3-dimethyl-5-nitromethyl-2H- pyrano[4,3-d]pyrimidine-2,4(3H)-diones
V. V. Kostruba, E. B. Tsupaka, Yu. V. Nelyubinab a Department of Chemistry, Southern Federal University, Rostov-on-Don, Russian Federation
b A.N. Nesmeyanov Institute of Organoelement Compounds of Russian Academy of Sciences, Moscow, Russian Federation
Abstract:
5,7-Diaryl-1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-pyrano[4,3-d]pyrimidinium bromides react with malonodinitrile to form 1,3-dimethyl- 2,4-dioxo-1H,2H,3H,4H-quinazolines, whereas their reaction with nitromethane gives dihydro-1,3-dimethyl-5-nitromethyl-2H- pyrano[4,3-d]pyrimidine-2,4(3H)-diones, the structure of one of them was established by X-ray analysis.
Citation:
V. V. Kostrub, E. B. Tsupak, Yu. V. Nelyubina, “Synthesis of 1,3-dimethyl-2,4-dioxo-1H,2H,3H,4H-quinazolines and 1,5-dihydro-1,3-dimethyl-5-nitromethyl-2H- pyrano[4,3-d]pyrimidine-2,4(3H)-diones”, Mendeleev Commun., 19:4 (2009), 220–221
Linking options:
https://www.mathnet.ru/eng/mendc3176 https://www.mathnet.ru/eng/mendc/v19/i4/p220
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