A. V. Erkin, V. Krutikov, M. A. Chubraev
Mar 1, 2004
Citations
0
Influential Citations
9
Citations
Journal
Russian Journal of General Chemistry
Abstract
Abstract2-(4-Arylidene-3-methyl-5-oxo-4,5-dihydropyrazol-1-yl)-6-methylpyrimidin-4(3H)-ones were obtained by reaction of ethyl acetoacetate (6-methyl-4-oxo-3,4-dihydropyrimidin-2-yl)hydrazone with aromatic aldehydes. Successful cyclization occurs with aldehydes containing an auxochromic substituent in the para position.