2,N-dicyanoacetamidine in the regioselective synthesis of pyrido[2,3-<i>d</i>]uracils
Abstract
A new regioselective method of synthesizing functionally substituted pyrido[2,3-d]uracils from 2,N-dicyanoacetamidine is proposed. 3-Cyanopyridinecyanoimidines and 4-amino-2-bromopyrido[2,3-d]pyrimidine hydrobromides were obtained as intermediate compounds. The structures of the compounds obtained were established by data of elemental analysis, NMR, IR, and mass spectra.
How to Cite
Ivanov, V. L.; Artemov, V. A.; Shestopalov, A. M.; Litvinov, V. P. Chem. Heterocycl. Compd. 1995, 31, 582. [Khim. Geterotsikl. Soedin. 1995, 659.]
For this article in the English edition, see DOI https://doi.org/10.1007/BF01166334