Russian Journal of General Chemistry

Modified synthesis of some 1-(pyrimidin-2-yl)-3-methyl-4-arylidenepyrazol-5 (4H)-ones

AV Erkin, VI Krutikov

文献索引：Erkin; Krutikov Russian Journal of General Chemistry, 2008 , vol. 78, # 2 p. 301 - 304

全文：HTML全文

被引用次数: 1

摘要

Abstract 2-[3-Methyl-4 (4-dialkylaminobenzylidene)-5-oxo-4, 5-dihydropyrazol-1-yl] cyclopenta [d] pyrimidin-4 (3 H)-ones were synthesized by consecutive transformation of 2- hydrazinocyclopenta [d] pyrimidin-4 (3 H)-one prepared from benzylideneaminoguanidine and ethyl 2-oxocyclopentanoate.