128072-68-4Relevant academic research and scientific papers
Some reactions with ethyl 4-(mercapto/ chloro)-6-methyl-2-phenylpyrimidine-5-carboxylate
Assy,El-Bahaie,Ibrahim,Ibrahim
, p. 598 - 601 (2007/10/03)
Michael adducts (2a,b), transesters, 4a,b and/or chloropyrimidine (5) have been synthesized from 4-mercaptopyrimidine (1). Compound 5 on reaction with ethyl glycinate, arylamines, 2-aminopyridine, ammonium acetate, acid hydrazide, hydrazine, and/or benzilmonohydrazone gives pyrrolopyrimidine (8), 4-arylaminopyrimidines (9a,b), pyridylaminopyrimidine (11), 4-aminopyrimidine (13), 4-aroylhydrazinopyrimidine (15a,b), 1,2-bis(substituted phenylpyrimidine-4-yl)hydrazine (19) and/or pyrimidopyridazine (20), respectively. ? Present address: Chemistry Department, Faculty of Science, Cairo University, AR Egypt.
SYNTHESIS OF 4-AMINO-5-ALKOXYCARBONYL(ACYL)PYRIMIDINES FROM β-DICARBONYL COMPOUNDS AND N-CYANOAMIDINES
Dorokhov, V. A.,Gordeev, M. F.,Komkov, A. V.,Bogdanov, V. S.
, p. 130 - 134 (2007/10/02)
β-Diketones or β-ketoesters react with N-cyanoacetamidines or N-cyanobenzamidines in the presence of Ni(OAc)2 to give 4-amino-5-alkoxycarbonyl(acyl)pyrimidines.
