2-QUINAZOLYLGUANIDINES IN HETEROCYCLIZATION REACTIONS. 2. CONDENSATION WITH α,β-UNSATURATED CARBONYL COMPOUNDS
Keywords:
4-methyl-6-phenyl-1,4-dihydropyrimidines, 4-methyl-6-phenylpyrimidines, mesityl oxide, 4,6,6-trimethyl-1,4-dihydropyrimidines, 2-quinazolylguanidines, condensation, oxidationAbstract
4,6,6-Trimethyl-1,4-dihydropyrimidines have been synthesized by condensation of 2-quinazolyl-guanidines with mesityl oxide. The analogous reaction with benzalacetone leads to unstable 4-methyl-6-phenyl-1,4-dihydropyrimidines, which are oxidized to the corresponding 4-methyl-6-phenylpyrimidines.
How to Cite
Shikhaliev, Kh. S.; Falaleev, A. V.; Ermolova, G. I.; Solov'ev, A. S. Chem. Heterocycl. Compd. 2002, 38, 210. [Khim. Geterotsikl. Soedin. 2002, 232.]
For this article in the English edition, see DOI https://doi.org/10.1023/A:1015395410565