669718-23-4Relevant academic research and scientific papers
Synthesis of ethyl 6-aryl-4-oxo-4,6-dihydro-1(12)(13)H-pyrimido-[2′, 1′:4,5][1,3,5]triazino[1,2-a]benzimidazole-3-carboxylates
Dolzhenko, Anton V.,Chui, Wai-Keung,Dolzhenko, Anna V.
, p. 1513 - 1521 (2007/10/03)
The synthesis of ethyl 6-aryl-4-oxo-4,6-dihydro-1(12)(13)H- pyrimido[2′,1′:4,5][1,3,5]triazino[1,2-a]-benzimidazole-3- carboxylates (4a-p) was described via pyrimidine ring annulation to 4-aryl-3,4-dihydro[1,3,5]triazino[1,2-a]benzimidazole-2-amines (2a-p
