64227-49-2Relevant academic research and scientific papers
Hydrazonoyl halides as precursors for new fused heterocycles of 5α-reductase inhibitors
Farghaly, Thoraya A.,Gomha, Sobhi M.,Abbas, Eman M. H.,Abdalla, Mohamed M.
experimental part, p. 117 - 122 (2012/04/04)
A new series of benzo[6,7]cyclohepta[1,2-d]triazolo[4,3-a]pyrimidines 8a-l was synthesized via reaction of heterocyclic thione 4 or its methyl derivatives 10 with hydrazonoyl halides 5a-l. Also, reaction of compound 4 with a mixture of chloroacetic acid a
Heterocycles. Part X. Synthesis of New Pyrimidine Systems
El-Rayyes, N. R.,Ramadan, H. M.
, p. 589 - 596 (2007/10/02)
Selected aryl aldehydes I were reacted with 1-benzosuberone to give the corresponding 2-arylidene-1-benzosuberone II.Condensation of these chalcones with urea and thiourea revealed the formation of the corresponding substituted pyrimidin-2-ones III, and p
